From: Mathieu Desnoyers Date: Wed, 16 May 2012 13:42:55 +0000 (-0400) Subject: Use urcu/tls-compat.h X-Git-Tag: v0.7.0~5 X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=bd252a04bbbb163aa4d8864b1e1e5a3a4d9d0892;p=urcu.git Use urcu/tls-compat.h Provides compatibility for OpenBSD, NetBSD and Darwin. Suggested-by: Marek VavruĊĦa Signed-off-by: Mathieu Desnoyers --- diff --git a/tests/test_mutex.c b/tests/test_mutex.c index 3f84bbf..ba184a4 100644 --- a/tests/test_mutex.c +++ b/tests/test_mutex.c @@ -35,6 +35,7 @@ #include #include +#include #ifdef __linux__ #include @@ -155,8 +156,8 @@ static int test_duration_read(void) return !test_stop; } -static unsigned long long __thread nr_writes; -static unsigned long long __thread nr_reads; +static DEFINE_URCU_TLS(unsigned long long, nr_writes); +static DEFINE_URCU_TLS(unsigned long long, nr_reads); static unsigned long long __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *tot_nr_writes; @@ -208,12 +209,12 @@ void *thr_reader(void *data) if (caa_unlikely(rduration)) loop_sleep(rduration); pthread_mutex_unlock(&lock); - nr_reads++; + URCU_TLS(nr_reads)++; if (caa_unlikely(!test_duration_read())) break; } - tot_nr_reads[tidx] = nr_reads; + tot_nr_reads[tidx] = URCU_TLS(nr_reads); printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "reader", pthread_self(), (unsigned long)gettid()); return ((void*)1); @@ -241,7 +242,7 @@ void *thr_writer(void *data) if (caa_unlikely(wduration)) loop_sleep(wduration); pthread_mutex_unlock(&lock); - nr_writes++; + URCU_TLS(nr_writes)++; if (caa_unlikely(!test_duration_write())) break; if (caa_unlikely(wdelay)) @@ -250,7 +251,7 @@ void *thr_writer(void *data) printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "writer", pthread_self(), (unsigned long)gettid()); - tot_nr_writes[wtidx] = nr_writes; + tot_nr_writes[wtidx] = URCU_TLS(nr_writes); return ((void*)2); } diff --git a/tests/test_perthreadlock.c b/tests/test_perthreadlock.c index fa9c89a..6ff0412 100644 --- a/tests/test_perthreadlock.c +++ b/tests/test_perthreadlock.c @@ -35,6 +35,7 @@ #include #include +#include #ifdef __linux__ #include @@ -159,8 +160,8 @@ static int test_duration_read(void) return !test_stop; } -static unsigned long long __thread nr_writes; -static unsigned long long __thread nr_reads; +static DEFINE_URCU_TLS(unsigned long long, nr_writes); +static DEFINE_URCU_TLS(unsigned long long, nr_reads); static unsigned long long __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *tot_nr_writes; @@ -212,12 +213,12 @@ void *thr_reader(void *data) if (caa_unlikely(rduration)) loop_sleep(rduration); pthread_mutex_unlock(&per_thread_lock[tidx].lock); - nr_reads++; + URCU_TLS(nr_reads)++; if (caa_unlikely(!test_duration_read())) break; } - tot_nr_reads[tidx] = nr_reads; + tot_nr_reads[tidx] = URCU_TLS(nr_reads); printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "reader", pthread_self(), (unsigned long)gettid()); return ((void*)1); @@ -250,7 +251,7 @@ void *thr_writer(void *data) for (tidx = (long)nr_readers - 1; tidx >= 0; tidx--) { pthread_mutex_unlock(&per_thread_lock[tidx].lock); } - nr_writes++; + URCU_TLS(nr_writes)++; if (caa_unlikely(!test_duration_write())) break; if (caa_unlikely(wdelay)) @@ -259,7 +260,7 @@ void *thr_writer(void *data) printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "writer", pthread_self(), (unsigned long)gettid()); - tot_nr_writes[wtidx] = nr_writes; + tot_nr_writes[wtidx] = URCU_TLS(nr_writes); return ((void*)2); } diff --git a/tests/test_rwlock.c b/tests/test_rwlock.c index 34d8c07..ccbc9d1 100644 --- a/tests/test_rwlock.c +++ b/tests/test_rwlock.c @@ -35,6 +35,7 @@ #include #include +#include #ifdef __linux__ #include @@ -156,8 +157,8 @@ static int test_duration_read(void) return !test_stop; } -static unsigned long long __thread nr_writes; -static unsigned long long __thread nr_reads; +static DEFINE_URCU_TLS(unsigned long long, nr_writes); +static DEFINE_URCU_TLS(unsigned long long, nr_reads); static unsigned int nr_readers; static unsigned int nr_writers; @@ -204,12 +205,12 @@ void *thr_reader(void *_count) if (caa_unlikely(rduration)) loop_sleep(rduration); pthread_rwlock_unlock(&lock); - nr_reads++; + URCU_TLS(nr_reads)++; if (caa_unlikely(!test_duration_read())) break; } - *count = nr_reads; + *count = URCU_TLS(nr_reads); printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "reader", pthread_self(), (unsigned long)gettid()); return ((void*)1); @@ -237,7 +238,7 @@ void *thr_writer(void *_count) if (caa_unlikely(wduration)) loop_sleep(wduration); pthread_rwlock_unlock(&lock); - nr_writes++; + URCU_TLS(nr_writes)++; if (caa_unlikely(!test_duration_write())) break; if (caa_unlikely(wdelay)) @@ -246,7 +247,7 @@ void *thr_writer(void *_count) printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "writer", pthread_self(), (unsigned long)gettid()); - *count = nr_writes; + *count = URCU_TLS(nr_writes); return ((void*)2); } diff --git a/tests/test_urcu.c b/tests/test_urcu.c index 870f133..1b1b94b 100644 --- a/tests/test_urcu.c +++ b/tests/test_urcu.c @@ -35,6 +35,7 @@ #include #include +#include #ifdef __linux__ #include @@ -154,8 +155,8 @@ static int test_duration_read(void) return !test_stop; } -static unsigned long long __thread nr_writes; -static unsigned long long __thread nr_reads; +static DEFINE_URCU_TLS(unsigned long long, nr_writes); +static DEFINE_URCU_TLS(unsigned long long, nr_reads); static unsigned int nr_readers; static unsigned int nr_writers; @@ -242,7 +243,7 @@ void *thr_reader(void *_count) if (caa_unlikely(rduration)) loop_sleep(rduration); rcu_read_unlock(); - nr_reads++; + URCU_TLS(nr_reads)++; if (caa_unlikely(!test_duration_read())) break; } @@ -253,7 +254,7 @@ void *thr_reader(void *_count) rcu_register_thread(); rcu_unregister_thread(); - *count = nr_reads; + *count = URCU_TLS(nr_reads); printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "reader", pthread_self(), (unsigned long)gettid()); return ((void*)1); @@ -287,7 +288,7 @@ void *thr_writer(void *_count) old->a = 0; test_array_free(old); rcu_copy_mutex_unlock(); - nr_writes++; + URCU_TLS(nr_writes)++; if (caa_unlikely(!test_duration_write())) break; if (caa_unlikely(wdelay)) @@ -296,7 +297,7 @@ void *thr_writer(void *_count) printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "writer", pthread_self(), (unsigned long)gettid()); - *count = nr_writes; + *count = URCU_TLS(nr_writes); return ((void*)2); } diff --git a/tests/test_urcu_assign.c b/tests/test_urcu_assign.c index 42d70c2..31e22e5 100644 --- a/tests/test_urcu_assign.c +++ b/tests/test_urcu_assign.c @@ -35,6 +35,7 @@ #include #include +#include #ifdef __linux__ #include @@ -154,8 +155,8 @@ static int test_duration_read(void) return !test_stop; } -static unsigned long long __thread nr_writes; -static unsigned long long __thread nr_reads; +static DEFINE_URCU_TLS(unsigned long long, nr_writes); +static DEFINE_URCU_TLS(unsigned long long, nr_reads); static unsigned int nr_readers; static unsigned int nr_writers; @@ -242,14 +243,14 @@ void *thr_reader(void *_count) if (caa_unlikely(rduration)) loop_sleep(rduration); rcu_read_unlock(); - nr_reads++; + URCU_TLS(nr_reads)++; if (caa_unlikely(!test_duration_read())) break; } rcu_unregister_thread(); - *count = nr_reads; + *count = URCU_TLS(nr_reads); printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "reader", pthread_self(), (unsigned long)gettid()); return ((void*)1); @@ -284,7 +285,7 @@ void *thr_writer(void *_count) old->a = 0; test_array_free(old); rcu_copy_mutex_unlock(); - nr_writes++; + URCU_TLS(nr_writes)++; if (caa_unlikely(!test_duration_write())) break; if (caa_unlikely(wdelay)) @@ -293,7 +294,7 @@ void *thr_writer(void *_count) printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "writer", pthread_self(), (unsigned long)gettid()); - *count = nr_writes; + *count = URCU_TLS(nr_writes); return ((void*)2); } diff --git a/tests/test_urcu_bp.c b/tests/test_urcu_bp.c index 857913f..41caeb0 100644 --- a/tests/test_urcu_bp.c +++ b/tests/test_urcu_bp.c @@ -35,6 +35,7 @@ #include #include +#include #ifdef __linux__ #include @@ -154,8 +155,8 @@ static int test_duration_read(void) return !test_stop; } -static unsigned long long __thread nr_writes; -static unsigned long long __thread nr_reads; +static DEFINE_URCU_TLS(unsigned long long, nr_writes); +static DEFINE_URCU_TLS(unsigned long long, nr_reads); static unsigned int nr_readers; static unsigned int nr_writers; @@ -242,14 +243,14 @@ void *thr_reader(void *_count) if (caa_unlikely(rduration)) loop_sleep(rduration); rcu_read_unlock(); - nr_reads++; + URCU_TLS(nr_reads)++; if (caa_unlikely(!test_duration_read())) break; } rcu_unregister_thread(); - *count = nr_reads; + *count = URCU_TLS(nr_reads); printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "reader", pthread_self(), (unsigned long)gettid()); return ((void*)1); @@ -283,7 +284,7 @@ void *thr_writer(void *_count) old->a = 0; test_array_free(old); rcu_copy_mutex_unlock(); - nr_writes++; + URCU_TLS(nr_writes)++; if (caa_unlikely(!test_duration_write())) break; if (caa_unlikely(wdelay)) @@ -292,7 +293,7 @@ void *thr_writer(void *_count) printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "writer", pthread_self(), (unsigned long)gettid()); - *count = nr_writes; + *count = URCU_TLS(nr_writes); return ((void*)2); } diff --git a/tests/test_urcu_defer.c b/tests/test_urcu_defer.c index 1575e9c..cd9780b 100644 --- a/tests/test_urcu_defer.c +++ b/tests/test_urcu_defer.c @@ -35,6 +35,7 @@ #include #include +#include #ifdef __linux__ #include @@ -155,8 +156,8 @@ static int test_duration_read(void) return !test_stop; } -static unsigned long long __thread nr_writes; -static unsigned long long __thread nr_reads; +static DEFINE_URCU_TLS(unsigned long long, nr_writes); +static DEFINE_URCU_TLS(unsigned long long, nr_reads); static unsigned long long __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *tot_nr_writes; @@ -213,14 +214,14 @@ void *thr_reader(void *_count) if (caa_unlikely(rduration)) loop_sleep(rduration); rcu_read_unlock(); - nr_reads++; + URCU_TLS(nr_reads)++; if (caa_unlikely(!test_duration_read())) break; } rcu_unregister_thread(); - *count = nr_reads; + *count = URCU_TLS(nr_reads); printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "reader", pthread_self(), (unsigned long)gettid()); return ((void*)1); @@ -271,7 +272,7 @@ void *thr_writer(void *data) defer_rcu(test_cb2, (void *)-2L); defer_rcu(test_cb2, (void *)-4L); defer_rcu(test_cb2, (void *)-2L); - nr_writes++; + URCU_TLS(nr_writes)++; if (caa_unlikely(!test_duration_write())) break; if (caa_unlikely(wdelay)) @@ -282,7 +283,7 @@ void *thr_writer(void *data) printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "writer", pthread_self(), (unsigned long)gettid()); - tot_nr_writes[wtidx] = nr_writes; + tot_nr_writes[wtidx] = URCU_TLS(nr_writes); return ((void*)2); } diff --git a/tests/test_urcu_gc.c b/tests/test_urcu_gc.c index 21c5d56..3a42506 100644 --- a/tests/test_urcu_gc.c +++ b/tests/test_urcu_gc.c @@ -35,6 +35,7 @@ #include #include +#include #ifdef __linux__ #include @@ -163,8 +164,8 @@ static int test_duration_read(void) return !test_stop; } -static unsigned long long __thread nr_writes; -static unsigned long long __thread nr_reads; +static DEFINE_URCU_TLS(unsigned long long, nr_writes); +static DEFINE_URCU_TLS(unsigned long long, nr_reads); static unsigned long long __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *tot_nr_writes; @@ -221,14 +222,14 @@ void *thr_reader(void *_count) if (caa_unlikely(rduration)) loop_sleep(rduration); rcu_read_unlock(); - nr_reads++; + URCU_TLS(nr_reads)++; if (caa_unlikely(!test_duration_read())) break; } rcu_unregister_thread(); - *count = nr_reads; + *count = URCU_TLS(nr_reads); printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "reader", pthread_self(), (unsigned long)gettid()); return ((void*)1); @@ -294,7 +295,7 @@ void *thr_writer(void *data) if (caa_unlikely(wduration)) loop_sleep(wduration); rcu_gc_reclaim(wtidx, old); - nr_writes++; + URCU_TLS(nr_writes)++; if (caa_unlikely(!test_duration_write())) break; if (caa_unlikely(wdelay)) @@ -303,7 +304,7 @@ void *thr_writer(void *data) printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "writer", pthread_self(), (unsigned long)gettid()); - tot_nr_writes[wtidx] = nr_writes; + tot_nr_writes[wtidx] = URCU_TLS(nr_writes); return ((void*)2); } diff --git a/tests/test_urcu_hash.c b/tests/test_urcu_hash.c index 2223413..5710de0 100644 --- a/tests/test_urcu_hash.c +++ b/tests/test_urcu_hash.c @@ -82,13 +82,13 @@ int (*get_populate_hash_cb(void))(void) return test_hash_cb[test_choice].populate_hash; } -unsigned int __thread rand_lookup; -unsigned long __thread nr_add; -unsigned long __thread nr_addexist; -unsigned long __thread nr_del; -unsigned long __thread nr_delnoent; -unsigned long __thread lookup_fail; -unsigned long __thread lookup_ok; +DEFINE_URCU_TLS(unsigned int, rand_lookup); +DEFINE_URCU_TLS(unsigned long, nr_add); +DEFINE_URCU_TLS(unsigned long, nr_addexist); +DEFINE_URCU_TLS(unsigned long, nr_del); +DEFINE_URCU_TLS(unsigned long, nr_delnoent); +DEFINE_URCU_TLS(unsigned long, lookup_fail); +DEFINE_URCU_TLS(unsigned long, lookup_ok); struct cds_lfht *test_ht; @@ -126,8 +126,8 @@ int use_affinity = 0; pthread_mutex_t affinity_mutex = PTHREAD_MUTEX_INITIALIZER; -unsigned long long __thread nr_writes; -unsigned long long __thread nr_reads; +DEFINE_URCU_TLS(unsigned long long, nr_writes); +DEFINE_URCU_TLS(unsigned long long, nr_reads); unsigned int nr_readers; unsigned int nr_writers; diff --git a/tests/test_urcu_hash.h b/tests/test_urcu_hash.h index 083e71c..fe13c36 100644 --- a/tests/test_urcu_hash.h +++ b/tests/test_urcu_hash.h @@ -37,6 +37,8 @@ #include #include +#include + #ifdef __linux__ #include #endif @@ -102,13 +104,13 @@ struct wr_count { unsigned long remove; }; -extern unsigned int __thread rand_lookup; -extern unsigned long __thread nr_add; -extern unsigned long __thread nr_addexist; -extern unsigned long __thread nr_del; -extern unsigned long __thread nr_delnoent; -extern unsigned long __thread lookup_fail; -extern unsigned long __thread lookup_ok; +extern DECLARE_URCU_TLS(unsigned int, rand_lookup); +extern DECLARE_URCU_TLS(unsigned long, nr_add); +extern DECLARE_URCU_TLS(unsigned long, nr_addexist); +extern DECLARE_URCU_TLS(unsigned long, nr_del); +extern DECLARE_URCU_TLS(unsigned long, nr_delnoent); +extern DECLARE_URCU_TLS(unsigned long, lookup_fail); +extern DECLARE_URCU_TLS(unsigned long, lookup_ok); extern struct cds_lfht *test_ht; @@ -214,8 +216,8 @@ static inline int test_duration_read(void) return !test_stop; } -extern unsigned long long __thread nr_writes; -extern unsigned long long __thread nr_reads; +extern DECLARE_URCU_TLS(unsigned long long, nr_writes); +extern DECLARE_URCU_TLS(unsigned long long, nr_reads); extern unsigned int nr_readers; extern unsigned int nr_writers; diff --git a/tests/test_urcu_hash_rw.c b/tests/test_urcu_hash_rw.c index 7310344..a789236 100644 --- a/tests/test_urcu_hash_rw.c +++ b/tests/test_urcu_hash_rw.c @@ -80,7 +80,7 @@ void *test_hash_rw_thr_reader(void *_count) for (;;) { rcu_read_lock(); cds_lfht_test_lookup(test_ht, - (void *)(((unsigned long) rand_r(&rand_lookup) % lookup_pool_size) + lookup_pool_offset), + (void *)(((unsigned long) rand_r(&URCU_TLS(rand_lookup)) % lookup_pool_size) + lookup_pool_offset), sizeof(void *), &iter); node = cds_lfht_iter_get_test_node(&iter); if (node == NULL) { @@ -88,28 +88,29 @@ void *test_hash_rw_thr_reader(void *_count) printf("[ERROR] Lookup cannot find initial node.\n"); exit(-1); } - lookup_fail++; + URCU_TLS(lookup_fail)++; } else { - lookup_ok++; + URCU_TLS(lookup_ok)++; } debug_yield_read(); if (caa_unlikely(rduration)) loop_sleep(rduration); rcu_read_unlock(); - nr_reads++; + URCU_TLS(nr_reads)++; if (caa_unlikely(!test_duration_read())) break; - if (caa_unlikely((nr_reads & ((1 << 10) - 1)) == 0)) + if (caa_unlikely((URCU_TLS(nr_reads) & ((1 << 10) - 1)) == 0)) rcu_quiescent_state(); } rcu_unregister_thread(); - *count = nr_reads; + *count = URCU_TLS(nr_reads); printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "reader", pthread_self(), (unsigned long)gettid()); printf_verbose("readid : %lx, lookupfail %lu, lookupok %lu\n", - pthread_self(), lookup_fail, lookup_ok); + pthread_self(), URCU_TLS(lookup_fail), + URCU_TLS(lookup_ok)); return ((void*)1); } @@ -136,10 +137,10 @@ void *test_hash_rw_thr_writer(void *_count) for (;;) { if ((addremove == AR_ADD || add_only) - || (addremove == AR_RANDOM && rand_r(&rand_lookup) & 1)) { + || (addremove == AR_RANDOM && rand_r(&URCU_TLS(rand_lookup)) & 1)) { node = malloc(sizeof(struct lfht_test_node)); lfht_test_node_init(node, - (void *)(((unsigned long) rand_r(&rand_lookup) % write_pool_size) + write_pool_offset), + (void *)(((unsigned long) rand_r(&URCU_TLS(rand_lookup)) % write_pool_size) + write_pool_offset), sizeof(void *)); rcu_read_lock(); if (add_unique) { @@ -159,36 +160,36 @@ void *test_hash_rw_thr_writer(void *_count) rcu_read_unlock(); if (add_unique && ret_node != &node->node) { free(node); - nr_addexist++; + URCU_TLS(nr_addexist)++; } else { if (add_replace && ret_node) { call_rcu(&to_test_node(ret_node)->head, free_node_cb); - nr_addexist++; + URCU_TLS(nr_addexist)++; } else { - nr_add++; + URCU_TLS(nr_add)++; } } } else { /* May delete */ rcu_read_lock(); cds_lfht_test_lookup(test_ht, - (void *)(((unsigned long) rand_r(&rand_lookup) % write_pool_size) + write_pool_offset), + (void *)(((unsigned long) rand_r(&URCU_TLS(rand_lookup)) % write_pool_size) + write_pool_offset), sizeof(void *), &iter); ret = cds_lfht_del(test_ht, cds_lfht_iter_get_node(&iter)); rcu_read_unlock(); if (ret == 0) { node = cds_lfht_iter_get_test_node(&iter); call_rcu(&node->head, free_node_cb); - nr_del++; + URCU_TLS(nr_del)++; } else - nr_delnoent++; + URCU_TLS(nr_delnoent)++; } #if 0 - //if (nr_writes % 100000 == 0) { - if (nr_writes % 1000 == 0) { + //if (URCU_TLS(nr_writes) % 100000 == 0) { + if (URCU_TLS(nr_writes) % 1000 == 0) { rcu_read_lock(); - if (rand_r(&rand_lookup) & 1) { + if (rand_r(&URCU_TLS(rand_lookup)) & 1) { ht_resize(test_ht, 1); } else { ht_resize(test_ht, -1); @@ -196,12 +197,12 @@ void *test_hash_rw_thr_writer(void *_count) rcu_read_unlock(); } #endif //0 - nr_writes++; + URCU_TLS(nr_writes)++; if (caa_unlikely(!test_duration_write())) break; if (caa_unlikely(wdelay)) loop_sleep(wdelay); - if (caa_unlikely((nr_writes & ((1 << 10) - 1)) == 0)) + if (caa_unlikely((URCU_TLS(nr_writes) & ((1 << 10) - 1)) == 0)) rcu_quiescent_state(); } @@ -210,12 +211,13 @@ void *test_hash_rw_thr_writer(void *_count) printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "writer", pthread_self(), (unsigned long)gettid()); printf_verbose("info id %lx: nr_add %lu, nr_addexist %lu, nr_del %lu, " - "nr_delnoent %lu\n", pthread_self(), nr_add, - nr_addexist, nr_del, nr_delnoent); - count->update_ops = nr_writes; - count->add = nr_add; - count->add_exist = nr_addexist; - count->remove = nr_del; + "nr_delnoent %lu\n", pthread_self(), URCU_TLS(nr_add), + URCU_TLS(nr_addexist), URCU_TLS(nr_del), + URCU_TLS(nr_delnoent)); + count->update_ops = URCU_TLS(nr_writes); + count->add = URCU_TLS(nr_add); + count->add_exist = URCU_TLS(nr_addexist); + count->remove = URCU_TLS(nr_del); return ((void*)2); } @@ -235,10 +237,10 @@ int test_hash_rw_populate_hash(void) "larger random pool (-p option). This may take a while...\n", init_populate, init_pool_size); } - while (nr_add < init_populate) { + while (URCU_TLS(nr_add) < init_populate) { node = malloc(sizeof(struct lfht_test_node)); lfht_test_node_init(node, - (void *)(((unsigned long) rand_r(&rand_lookup) % init_pool_size) + init_pool_offset), + (void *)(((unsigned long) rand_r(&URCU_TLS(rand_lookup)) % init_pool_size) + init_pool_offset), sizeof(void *)); rcu_read_lock(); if (add_unique) { @@ -258,16 +260,16 @@ int test_hash_rw_populate_hash(void) rcu_read_unlock(); if (add_unique && ret_node != &node->node) { free(node); - nr_addexist++; + URCU_TLS(nr_addexist)++; } else { if (add_replace && ret_node) { call_rcu(&to_test_node(ret_node)->head, free_node_cb); - nr_addexist++; + URCU_TLS(nr_addexist)++; } else { - nr_add++; + URCU_TLS(nr_add)++; } } - nr_writes++; + URCU_TLS(nr_writes)++; } return 0; } diff --git a/tests/test_urcu_hash_unique.c b/tests/test_urcu_hash_unique.c index c934feb..610f479 100644 --- a/tests/test_urcu_hash_unique.c +++ b/tests/test_urcu_hash_unique.c @@ -98,20 +98,21 @@ void *test_hash_unique_thr_reader(void *_count) debug_yield_read(); if (caa_unlikely(rduration)) loop_sleep(rduration); - nr_reads++; + URCU_TLS(nr_reads)++; if (caa_unlikely(!test_duration_read())) break; - if (caa_unlikely((nr_reads & ((1 << 10) - 1)) == 0)) + if (caa_unlikely((URCU_TLS(nr_reads) & ((1 << 10) - 1)) == 0)) rcu_quiescent_state(); } rcu_unregister_thread(); - *count = nr_reads; + *count = URCU_TLS(nr_reads); printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "reader", pthread_self(), (unsigned long)gettid()); printf_verbose("readid : %lx, lookupfail %lu, lookupok %lu\n", - pthread_self(), lookup_fail, lookup_ok); + pthread_self(), URCU_TLS(lookup_fail), + URCU_TLS(lookup_ok)); return ((void*)1); } @@ -142,13 +143,13 @@ void *test_hash_unique_thr_writer(void *_count) * add unique/add replace with new node key from range. */ if (1 || (addremove == AR_ADD || add_only) - || (addremove == AR_RANDOM && rand_r(&rand_lookup) & 1)) { + || (addremove == AR_RANDOM && rand_r(&URCU_TLS(rand_lookup)) & 1)) { node = malloc(sizeof(struct lfht_test_node)); lfht_test_node_init(node, - (void *)(((unsigned long) rand_r(&rand_lookup) % write_pool_size) + write_pool_offset), + (void *)(((unsigned long) rand_r(&URCU_TLS(rand_lookup)) % write_pool_size) + write_pool_offset), sizeof(void *)); rcu_read_lock(); - loc_add_unique = rand_r(&rand_lookup) & 1; + loc_add_unique = rand_r(&URCU_TLS(rand_lookup)) & 1; if (loc_add_unique) { ret_node = cds_lfht_add_unique(test_ht, test_hash(node->key, node->key_len, TEST_HASH_SEED), @@ -168,39 +169,39 @@ void *test_hash_unique_thr_writer(void *_count) if (loc_add_unique) { if (ret_node != &node->node) { free(node); - nr_addexist++; + URCU_TLS(nr_addexist)++; } else { - nr_add++; + URCU_TLS(nr_add)++; } } else { if (ret_node) { call_rcu(&to_test_node(ret_node)->head, free_node_cb); - nr_addexist++; + URCU_TLS(nr_addexist)++; } else { - nr_add++; + URCU_TLS(nr_add)++; } } } else { /* May delete */ rcu_read_lock(); cds_lfht_test_lookup(test_ht, - (void *)(((unsigned long) rand_r(&rand_lookup) % write_pool_size) + write_pool_offset), + (void *)(((unsigned long) rand_r(&URCU_TLS(rand_lookup)) % write_pool_size) + write_pool_offset), sizeof(void *), &iter); ret = cds_lfht_del(test_ht, cds_lfht_iter_get_node(&iter)); rcu_read_unlock(); if (ret == 0) { node = cds_lfht_iter_get_test_node(&iter); call_rcu(&node->head, free_node_cb); - nr_del++; + URCU_TLS(nr_del)++; } else - nr_delnoent++; + URCU_TLS(nr_delnoent)++; } #if 0 - //if (nr_writes % 100000 == 0) { - if (nr_writes % 1000 == 0) { + //if (URCU_TLS(nr_writes) % 100000 == 0) { + if (URCU_TLS(nr_writes) % 1000 == 0) { rcu_read_lock(); - if (rand_r(&rand_lookup) & 1) { + if (rand_r(&URCU_TLS(rand_lookup)) & 1) { ht_resize(test_ht, 1); } else { ht_resize(test_ht, -1); @@ -208,12 +209,12 @@ void *test_hash_unique_thr_writer(void *_count) rcu_read_unlock(); } #endif //0 - nr_writes++; + URCU_TLS(nr_writes)++; if (caa_unlikely(!test_duration_write())) break; if (caa_unlikely(wdelay)) loop_sleep(wdelay); - if (caa_unlikely((nr_writes & ((1 << 10) - 1)) == 0)) + if (caa_unlikely((URCU_TLS(nr_writes) & ((1 << 10) - 1)) == 0)) rcu_quiescent_state(); } @@ -222,12 +223,13 @@ void *test_hash_unique_thr_writer(void *_count) printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "writer", pthread_self(), (unsigned long)gettid()); printf_verbose("info id %lx: nr_add %lu, nr_addexist %lu, nr_del %lu, " - "nr_delnoent %lu\n", pthread_self(), nr_add, - nr_addexist, nr_del, nr_delnoent); - count->update_ops = nr_writes; - count->add = nr_add; - count->add_exist = nr_addexist; - count->remove = nr_del; + "nr_delnoent %lu\n", pthread_self(), URCU_TLS(nr_add), + URCU_TLS(nr_addexist), URCU_TLS(nr_del), + URCU_TLS(nr_delnoent)); + count->update_ops = URCU_TLS(nr_writes); + count->add = URCU_TLS(nr_add); + count->add_exist = URCU_TLS(nr_addexist); + count->remove = URCU_TLS(nr_del); return ((void*)2); } @@ -247,10 +249,10 @@ int test_hash_unique_populate_hash(void) "larger random pool (-p option). This may take a while...\n", init_populate, init_pool_size); } - while (nr_add < init_populate) { + while (URCU_TLS(nr_add) < init_populate) { node = malloc(sizeof(struct lfht_test_node)); lfht_test_node_init(node, - (void *)(((unsigned long) rand_r(&rand_lookup) % init_pool_size) + init_pool_offset), + (void *)(((unsigned long) rand_r(&URCU_TLS(rand_lookup)) % init_pool_size) + init_pool_offset), sizeof(void *)); rcu_read_lock(); ret_node = cds_lfht_add_replace(test_ht, @@ -259,11 +261,11 @@ int test_hash_unique_populate_hash(void) rcu_read_unlock(); if (ret_node) { call_rcu(&to_test_node(ret_node)->head, free_node_cb); - nr_addexist++; + URCU_TLS(nr_addexist)++; } else { - nr_add++; + URCU_TLS(nr_add)++; } - nr_writes++; + URCU_TLS(nr_writes)++; } return 0; } diff --git a/tests/test_urcu_lfq.c b/tests/test_urcu_lfq.c index 01a2781..66ddd41 100644 --- a/tests/test_urcu_lfq.c +++ b/tests/test_urcu_lfq.c @@ -38,6 +38,7 @@ #include #include +#include #ifdef __linux__ #include @@ -148,11 +149,11 @@ static int test_duration_enqueue(void) return !test_stop; } -static unsigned long long __thread nr_dequeues; -static unsigned long long __thread nr_enqueues; +static DEFINE_URCU_TLS(unsigned long long, nr_dequeues); +static DEFINE_URCU_TLS(unsigned long long, nr_enqueues); -static unsigned long long __thread nr_successful_dequeues; -static unsigned long long __thread nr_successful_enqueues; +static DEFINE_URCU_TLS(unsigned long long, nr_successful_dequeues); +static DEFINE_URCU_TLS(unsigned long long, nr_successful_enqueues); static unsigned int nr_enqueuers; static unsigned int nr_dequeuers; @@ -188,24 +189,24 @@ void *thr_enqueuer(void *_count) rcu_read_lock(); cds_lfq_enqueue_rcu(&q, &node->list); rcu_read_unlock(); - nr_successful_enqueues++; + URCU_TLS(nr_successful_enqueues)++; if (caa_unlikely(wdelay)) loop_sleep(wdelay); fail: - nr_enqueues++; + URCU_TLS(nr_enqueues)++; if (caa_unlikely(!test_duration_enqueue())) break; } rcu_unregister_thread(); - count[0] = nr_enqueues; - count[1] = nr_successful_enqueues; + count[0] = URCU_TLS(nr_enqueues); + count[1] = URCU_TLS(nr_successful_enqueues); printf_verbose("enqueuer thread_end, thread id : %lx, tid %lu, " "enqueues %llu successful_enqueues %llu\n", - pthread_self(), (unsigned long)gettid(), nr_enqueues, - nr_successful_enqueues); + pthread_self(), (unsigned long)gettid(), + URCU_TLS(nr_enqueues), URCU_TLS(nr_successful_enqueues)); return ((void*)1); } @@ -251,10 +252,10 @@ void *thr_dequeuer(void *_count) if (node) { call_rcu(&node->rcu, free_node_cb); - nr_successful_dequeues++; + URCU_TLS(nr_successful_dequeues)++; } - nr_dequeues++; + URCU_TLS(nr_dequeues)++; if (caa_unlikely(!test_duration_dequeue())) break; if (caa_unlikely(rduration)) @@ -265,10 +266,10 @@ void *thr_dequeuer(void *_count) rcu_defer_unregister_thread(); printf_verbose("dequeuer thread_end, thread id : %lx, tid %lu, " "dequeues %llu, successful_dequeues %llu\n", - pthread_self(), (unsigned long)gettid(), nr_dequeues, - nr_successful_dequeues); - count[0] = nr_dequeues; - count[1] = nr_successful_dequeues; + pthread_self(), (unsigned long)gettid(), + URCU_TLS(nr_dequeues), URCU_TLS(nr_successful_dequeues)); + count[0] = URCU_TLS(nr_dequeues); + count[1] = URCU_TLS(nr_successful_dequeues); return ((void*)2); } diff --git a/tests/test_urcu_lfs.c b/tests/test_urcu_lfs.c index b48a35f..88bf65d 100644 --- a/tests/test_urcu_lfs.c +++ b/tests/test_urcu_lfs.c @@ -38,6 +38,7 @@ #include #include +#include #ifdef __linux__ #include @@ -148,11 +149,11 @@ static int test_duration_enqueue(void) return !test_stop; } -static unsigned long long __thread nr_dequeues; -static unsigned long long __thread nr_enqueues; +static DEFINE_URCU_TLS(unsigned long long, nr_dequeues); +static DEFINE_URCU_TLS(unsigned long long, nr_enqueues); -static unsigned long long __thread nr_successful_dequeues; -static unsigned long long __thread nr_successful_enqueues; +static DEFINE_URCU_TLS(unsigned long long, nr_successful_dequeues); +static DEFINE_URCU_TLS(unsigned long long, nr_successful_enqueues); static unsigned int nr_enqueuers; static unsigned int nr_dequeuers; @@ -187,24 +188,24 @@ void *thr_enqueuer(void *_count) cds_lfs_node_init_rcu(&node->list); /* No rcu read-side is needed for push */ cds_lfs_push_rcu(&s, &node->list); - nr_successful_enqueues++; + URCU_TLS(nr_successful_enqueues)++; if (caa_unlikely(wdelay)) loop_sleep(wdelay); fail: - nr_enqueues++; + URCU_TLS(nr_enqueues)++; if (caa_unlikely(!test_duration_enqueue())) break; } rcu_unregister_thread(); - count[0] = nr_enqueues; - count[1] = nr_successful_enqueues; + count[0] = URCU_TLS(nr_enqueues); + count[1] = URCU_TLS(nr_successful_enqueues); printf_verbose("enqueuer thread_end, thread id : %lx, tid %lu, " "enqueues %llu successful_enqueues %llu\n", - pthread_self(), (unsigned long)gettid(), nr_enqueues, - nr_successful_enqueues); + pthread_self(), (unsigned long)gettid(), + URCU_TLS(nr_enqueues), URCU_TLS(nr_successful_enqueues)); return ((void*)1); } @@ -249,9 +250,9 @@ void *thr_dequeuer(void *_count) rcu_read_unlock(); if (node) { call_rcu(&node->rcu, free_node_cb); - nr_successful_dequeues++; + URCU_TLS(nr_successful_dequeues)++; } - nr_dequeues++; + URCU_TLS(nr_dequeues)++; if (caa_unlikely(!test_duration_dequeue())) break; if (caa_unlikely(rduration)) @@ -263,10 +264,10 @@ void *thr_dequeuer(void *_count) printf_verbose("dequeuer thread_end, thread id : %lx, tid %lu, " "dequeues %llu, successful_dequeues %llu\n", - pthread_self(), (unsigned long)gettid(), nr_dequeues, - nr_successful_dequeues); - count[0] = nr_dequeues; - count[1] = nr_successful_dequeues; + pthread_self(), (unsigned long)gettid(), + URCU_TLS(nr_dequeues), URCU_TLS(nr_successful_dequeues)); + count[0] = URCU_TLS(nr_dequeues); + count[1] = URCU_TLS(nr_successful_dequeues); return ((void*)2); } diff --git a/tests/test_urcu_qsbr.c b/tests/test_urcu_qsbr.c index b986fd8..421fb07 100644 --- a/tests/test_urcu_qsbr.c +++ b/tests/test_urcu_qsbr.c @@ -35,6 +35,7 @@ #include #include +#include #ifdef __linux__ #include @@ -153,8 +154,8 @@ static int test_duration_read(void) return !test_stop; } -static unsigned long long __thread nr_writes; -static unsigned long long __thread nr_reads; +static DEFINE_URCU_TLS(unsigned long long, nr_writes); +static DEFINE_URCU_TLS(unsigned long long, nr_reads); static unsigned int nr_readers; static unsigned int nr_writers; @@ -241,9 +242,9 @@ void *thr_reader(void *_count) if (caa_unlikely(rduration)) loop_sleep(rduration); rcu_read_unlock(); - nr_reads++; + URCU_TLS(nr_reads)++; /* QS each 1024 reads */ - if (caa_unlikely((nr_reads & ((1 << 10) - 1)) == 0)) + if (caa_unlikely((URCU_TLS(nr_reads) & ((1 << 10) - 1)) == 0)) rcu_quiescent_state(); if (caa_unlikely(!test_duration_read())) break; @@ -255,7 +256,7 @@ void *thr_reader(void *_count) rcu_register_thread(); rcu_unregister_thread(); - *count = nr_reads; + *count = URCU_TLS(nr_reads); printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "reader", pthread_self(), (unsigned long)gettid()); return ((void*)1); @@ -290,7 +291,7 @@ void *thr_writer(void *_count) old->a = 0; test_array_free(old); rcu_copy_mutex_unlock(); - nr_writes++; + URCU_TLS(nr_writes)++; if (caa_unlikely(!test_duration_write())) break; if (caa_unlikely(wdelay)) @@ -299,7 +300,7 @@ void *thr_writer(void *_count) printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "writer", pthread_self(), (unsigned long)gettid()); - *count = nr_writes; + *count = URCU_TLS(nr_writes); return ((void*)2); } diff --git a/tests/test_urcu_qsbr_gc.c b/tests/test_urcu_qsbr_gc.c index 9deb0aa..561a475 100644 --- a/tests/test_urcu_qsbr_gc.c +++ b/tests/test_urcu_qsbr_gc.c @@ -35,6 +35,7 @@ #include #include +#include #ifdef __linux__ #include @@ -159,8 +160,8 @@ static int test_duration_read(void) return !test_stop; } -static unsigned long long __thread nr_writes; -static unsigned long long __thread nr_reads; +static DEFINE_URCU_TLS(unsigned long long, nr_writes); +static DEFINE_URCU_TLS(unsigned long long, nr_reads); static unsigned int nr_readers; static unsigned int nr_writers; @@ -217,9 +218,9 @@ void *thr_reader(void *_count) if (caa_unlikely(rduration)) loop_sleep(rduration); _rcu_read_unlock(); - nr_reads++; + URCU_TLS(nr_reads)++; /* QS each 1024 reads */ - if (caa_unlikely((nr_reads & ((1 << 10) - 1)) == 0)) + if (caa_unlikely((URCU_TLS(nr_reads) & ((1 << 10) - 1)) == 0)) _rcu_quiescent_state(); if (caa_unlikely(!test_duration_read())) break; @@ -227,7 +228,7 @@ void *thr_reader(void *_count) rcu_unregister_thread(); - *count = nr_reads; + *count = URCU_TLS(nr_reads); printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "reader", pthread_self(), (unsigned long)gettid()); return ((void*)1); @@ -293,7 +294,7 @@ void *thr_writer(void *data) if (caa_unlikely(wduration)) loop_sleep(wduration); rcu_gc_reclaim(wtidx, old); - nr_writes++; + URCU_TLS(nr_writes)++; if (caa_unlikely(!test_duration_write())) break; if (caa_unlikely(wdelay)) @@ -302,7 +303,7 @@ void *thr_writer(void *data) printf_verbose("thread_end %s, thread id : %lx, tid %lu\n", "writer", pthread_self(), (unsigned long)gettid()); - tot_nr_writes[wtidx] = nr_writes; + tot_nr_writes[wtidx] = URCU_TLS(nr_writes); return ((void*)2); } diff --git a/tests/test_urcu_wfq.c b/tests/test_urcu_wfq.c index 83ec635..75a9275 100644 --- a/tests/test_urcu_wfq.c +++ b/tests/test_urcu_wfq.c @@ -38,6 +38,7 @@ #include #include +#include #ifdef __linux__ #include @@ -147,11 +148,11 @@ static int test_duration_enqueue(void) return !test_stop; } -static unsigned long long __thread nr_dequeues; -static unsigned long long __thread nr_enqueues; +static DEFINE_URCU_TLS(unsigned long long, nr_dequeues); +static DEFINE_URCU_TLS(unsigned long long, nr_enqueues); -static unsigned long long __thread nr_successful_dequeues; -static unsigned long long __thread nr_successful_enqueues; +static DEFINE_URCU_TLS(unsigned long long, nr_successful_dequeues); +static DEFINE_URCU_TLS(unsigned long long, nr_successful_enqueues); static unsigned int nr_enqueuers; static unsigned int nr_dequeuers; @@ -178,22 +179,22 @@ void *thr_enqueuer(void *_count) goto fail; cds_wfq_node_init(node); cds_wfq_enqueue(&q, node); - nr_successful_enqueues++; + URCU_TLS(nr_successful_enqueues)++; if (caa_unlikely(wdelay)) loop_sleep(wdelay); fail: - nr_enqueues++; + URCU_TLS(nr_enqueues)++; if (caa_unlikely(!test_duration_enqueue())) break; } - count[0] = nr_enqueues; - count[1] = nr_successful_enqueues; + count[0] = URCU_TLS(nr_enqueues); + count[1] = URCU_TLS(nr_successful_enqueues); printf_verbose("enqueuer thread_end, thread id : %lx, tid %lu, " "enqueues %llu successful_enqueues %llu\n", - pthread_self(), (unsigned long)gettid(), nr_enqueues, - nr_successful_enqueues); + pthread_self(), (unsigned long)gettid(), + URCU_TLS(nr_enqueues), URCU_TLS(nr_successful_enqueues)); return ((void*)1); } @@ -217,10 +218,10 @@ void *thr_dequeuer(void *_count) if (node) { free(node); - nr_successful_dequeues++; + URCU_TLS(nr_successful_dequeues)++; } - nr_dequeues++; + URCU_TLS(nr_dequeues)++; if (caa_unlikely(!test_duration_dequeue())) break; if (caa_unlikely(rduration)) @@ -229,10 +230,10 @@ void *thr_dequeuer(void *_count) printf_verbose("dequeuer thread_end, thread id : %lx, tid %lu, " "dequeues %llu, successful_dequeues %llu\n", - pthread_self(), (unsigned long)gettid(), nr_dequeues, - nr_successful_dequeues); - count[0] = nr_dequeues; - count[1] = nr_successful_dequeues; + pthread_self(), (unsigned long)gettid(), + URCU_TLS(nr_dequeues), URCU_TLS(nr_successful_dequeues)); + count[0] = URCU_TLS(nr_dequeues); + count[1] = URCU_TLS(nr_successful_dequeues); return ((void*)2); } diff --git a/tests/test_urcu_wfs.c b/tests/test_urcu_wfs.c index 7746a1d..be09944 100644 --- a/tests/test_urcu_wfs.c +++ b/tests/test_urcu_wfs.c @@ -38,6 +38,7 @@ #include #include +#include #ifdef __linux__ #include @@ -147,11 +148,11 @@ static int test_duration_enqueue(void) return !test_stop; } -static unsigned long long __thread nr_dequeues; -static unsigned long long __thread nr_enqueues; +static DEFINE_URCU_TLS(unsigned long long, nr_dequeues); +static DEFINE_URCU_TLS(unsigned long long, nr_enqueues); -static unsigned long long __thread nr_successful_dequeues; -static unsigned long long __thread nr_successful_enqueues; +static DEFINE_URCU_TLS(unsigned long long, nr_successful_dequeues); +static DEFINE_URCU_TLS(unsigned long long, nr_successful_enqueues); static unsigned int nr_enqueuers; static unsigned int nr_dequeuers; @@ -178,22 +179,22 @@ void *thr_enqueuer(void *_count) goto fail; cds_wfs_node_init(node); cds_wfs_push(&s, node); - nr_successful_enqueues++; + URCU_TLS(nr_successful_enqueues)++; if (caa_unlikely(wdelay)) loop_sleep(wdelay); fail: - nr_enqueues++; + URCU_TLS(nr_enqueues)++; if (caa_unlikely(!test_duration_enqueue())) break; } - count[0] = nr_enqueues; - count[1] = nr_successful_enqueues; + count[0] = URCU_TLS(nr_enqueues); + count[1] = URCU_TLS(nr_successful_enqueues); printf_verbose("enqueuer thread_end, thread id : %lx, tid %lu, " "enqueues %llu successful_enqueues %llu\n", - pthread_self(), (unsigned long)gettid(), nr_enqueues, - nr_successful_enqueues); + pthread_self(), (unsigned long)gettid(), + URCU_TLS(nr_enqueues), URCU_TLS(nr_successful_enqueues)); return ((void*)1); } @@ -217,10 +218,10 @@ void *thr_dequeuer(void *_count) if (node) { free(node); - nr_successful_dequeues++; + URCU_TLS(nr_successful_dequeues)++; } - nr_dequeues++; + URCU_TLS(nr_dequeues)++; if (caa_unlikely(!test_duration_dequeue())) break; if (caa_unlikely(rduration)) @@ -229,10 +230,10 @@ void *thr_dequeuer(void *_count) printf_verbose("dequeuer thread_end, thread id : %lx, tid %lu, " "dequeues %llu, successful_dequeues %llu\n", - pthread_self(), (unsigned long)gettid(), nr_dequeues, - nr_successful_dequeues); - count[0] = nr_dequeues; - count[1] = nr_successful_dequeues; + pthread_self(), (unsigned long)gettid(), + URCU_TLS(nr_dequeues), URCU_TLS(nr_successful_dequeues)); + count[0] = URCU_TLS(nr_dequeues); + count[1] = URCU_TLS(nr_successful_dequeues); return ((void*)2); } diff --git a/urcu-bp.c b/urcu-bp.c index 08b4b55..bb657d7 100644 --- a/urcu-bp.c +++ b/urcu-bp.c @@ -40,6 +40,7 @@ #include "urcu/map/urcu-bp.h" #include "urcu/static/urcu-bp.h" #include "urcu-pointer.h" +#include "urcu/tls-compat.h" /* Do not #define _LGPL_SOURCE to ensure we can emit the wrapper symbols */ #undef _LGPL_SOURCE @@ -94,7 +95,7 @@ static pthread_mutex_t rcu_gp_lock = PTHREAD_MUTEX_INITIALIZER; #ifdef DEBUG_YIELD unsigned int yield_active; -unsigned int __thread rand_yield; +DEFINE_URCU_TLS(unsigned int, rand_yield); #endif /* @@ -109,7 +110,7 @@ long rcu_gp_ctr = RCU_GP_COUNT; * Pointer to registry elements. Written to only by each individual reader. Read * by both the reader and the writers. */ -struct rcu_reader __thread *rcu_reader; +DEFINE_URCU_TLS(struct rcu_reader *, rcu_reader); static CDS_LIST_HEAD(registry); @@ -322,7 +323,7 @@ static void add_thread(void) rcu_reader_reg->tid = pthread_self(); assert(rcu_reader_reg->ctr == 0); cds_list_add(&rcu_reader_reg->node, ®istry); - rcu_reader = rcu_reader_reg; + URCU_TLS(rcu_reader) = rcu_reader_reg; } /* Called with signals off and mutex locked */ @@ -363,7 +364,7 @@ void rcu_bp_register(void) /* * Check if a signal concurrently registered our thread since * the check in rcu_read_lock(). */ - if (rcu_reader) + if (URCU_TLS(rcu_reader)) goto end; mutex_lock(&rcu_gp_lock); diff --git a/urcu-call-rcu-impl.h b/urcu-call-rcu-impl.h index 36e3cf4..8ed2ab3 100644 --- a/urcu-call-rcu-impl.h +++ b/urcu-call-rcu-impl.h @@ -40,6 +40,7 @@ #include "urcu-pointer.h" #include "urcu/list.h" #include "urcu/futex.h" +#include "urcu/tls-compat.h" /* Data structure that identifies a call_rcu thread. */ @@ -62,7 +63,7 @@ CDS_LIST_HEAD(call_rcu_data_list); /* Link a thread using call_rcu() to its call_rcu thread. */ -static __thread struct call_rcu_data *thread_call_rcu_data; +static DEFINE_URCU_TLS(struct call_rcu_data *, thread_call_rcu_data); /* Guard call_rcu thread creation. */ @@ -232,7 +233,7 @@ static void *call_rcu_thread(void *arg) */ rcu_register_thread(); - thread_call_rcu_data = crdp; + URCU_TLS(thread_call_rcu_data) = crdp; if (!rt) { uatomic_dec(&crdp->futex); /* Decrement futex before reading call_rcu list */ @@ -470,8 +471,8 @@ struct call_rcu_data *get_call_rcu_data(void) { struct call_rcu_data *crd; - if (thread_call_rcu_data != NULL) - return thread_call_rcu_data; + if (URCU_TLS(thread_call_rcu_data) != NULL) + return URCU_TLS(thread_call_rcu_data); if (maxcpus > 0) { crd = get_cpu_call_rcu_data(sched_getcpu()); @@ -488,7 +489,7 @@ struct call_rcu_data *get_call_rcu_data(void) struct call_rcu_data *get_thread_call_rcu_data(void) { - return thread_call_rcu_data; + return URCU_TLS(thread_call_rcu_data); } /* @@ -504,7 +505,7 @@ struct call_rcu_data *get_thread_call_rcu_data(void) void set_thread_call_rcu_data(struct call_rcu_data *crdp) { - thread_call_rcu_data = crdp; + URCU_TLS(thread_call_rcu_data) = crdp; } /* @@ -746,7 +747,7 @@ void call_rcu_after_fork_child(void) maxcpus_reset(); free(per_cpu_call_rcu_data); rcu_set_pointer(&per_cpu_call_rcu_data, NULL); - thread_call_rcu_data = NULL; + URCU_TLS(thread_call_rcu_data) = NULL; /* Dispose of all of the rest of the call_rcu_data structures. */ cds_list_for_each_entry_safe(crdp, next, &call_rcu_data_list, list) { diff --git a/urcu-defer-impl.h b/urcu-defer-impl.h index 4d1ca5e..f65e410 100644 --- a/urcu-defer-impl.h +++ b/urcu-defer-impl.h @@ -48,6 +48,7 @@ #include #include #include +#include /* * Number of entries in the per-thread defer queue. Must be power of 2. @@ -130,7 +131,7 @@ static int32_t defer_thread_stop; * Written to only by each individual deferer. Read by both the deferer and * the reclamation tread. */ -static struct defer_queue __thread defer_queue; +static DEFINE_URCU_TLS(struct defer_queue, defer_queue); static CDS_LIST_HEAD(registry_defer); static pthread_t tid_defer; @@ -245,12 +246,12 @@ static void _rcu_defer_barrier_thread(void) { unsigned long head, num_items; - head = defer_queue.head; - num_items = head - defer_queue.tail; + head = URCU_TLS(defer_queue).head; + num_items = head - URCU_TLS(defer_queue).tail; if (caa_unlikely(!num_items)) return; synchronize_rcu(); - rcu_defer_barrier_queue(&defer_queue, head); + rcu_defer_barrier_queue(&URCU_TLS(defer_queue), head); } void rcu_defer_barrier_thread(void) @@ -311,8 +312,8 @@ void _defer_rcu(void (*fct)(void *p), void *p) * Head is only modified by ourself. Tail can be modified by reclamation * thread. */ - head = defer_queue.head; - tail = CMM_LOAD_SHARED(defer_queue.tail); + head = URCU_TLS(defer_queue).head; + tail = CMM_LOAD_SHARED(URCU_TLS(defer_queue).tail); /* * If queue is full, or reached threshold. Empty queue ourself. @@ -321,7 +322,7 @@ void _defer_rcu(void (*fct)(void *p), void *p) if (caa_unlikely(head - tail >= DEFER_QUEUE_SIZE - 2)) { assert(head - tail <= DEFER_QUEUE_SIZE); rcu_defer_barrier_thread(); - assert(head - CMM_LOAD_SHARED(defer_queue.tail) == 0); + assert(head - CMM_LOAD_SHARED(URCU_TLS(defer_queue).tail) == 0); } /* @@ -340,25 +341,25 @@ void _defer_rcu(void (*fct)(void *p), void *p) * Decode: see the comments before 'struct defer_queue' * or the code in rcu_defer_barrier_queue(). */ - if (caa_unlikely(defer_queue.last_fct_in != fct + if (caa_unlikely(URCU_TLS(defer_queue).last_fct_in != fct || DQ_IS_FCT_BIT(p) || p == DQ_FCT_MARK)) { - defer_queue.last_fct_in = fct; + URCU_TLS(defer_queue).last_fct_in = fct; if (caa_unlikely(DQ_IS_FCT_BIT(fct) || fct == DQ_FCT_MARK)) { - _CMM_STORE_SHARED(defer_queue.q[head++ & DEFER_QUEUE_MASK], + _CMM_STORE_SHARED(URCU_TLS(defer_queue).q[head++ & DEFER_QUEUE_MASK], DQ_FCT_MARK); - _CMM_STORE_SHARED(defer_queue.q[head++ & DEFER_QUEUE_MASK], + _CMM_STORE_SHARED(URCU_TLS(defer_queue).q[head++ & DEFER_QUEUE_MASK], fct); } else { DQ_SET_FCT_BIT(fct); - _CMM_STORE_SHARED(defer_queue.q[head++ & DEFER_QUEUE_MASK], + _CMM_STORE_SHARED(URCU_TLS(defer_queue).q[head++ & DEFER_QUEUE_MASK], fct); } } - _CMM_STORE_SHARED(defer_queue.q[head++ & DEFER_QUEUE_MASK], p); + _CMM_STORE_SHARED(URCU_TLS(defer_queue).q[head++ & DEFER_QUEUE_MASK], p); cmm_smp_wmb(); /* Publish new pointer before head */ /* Write q[] before head. */ - CMM_STORE_SHARED(defer_queue.head, head); + CMM_STORE_SHARED(URCU_TLS(defer_queue).head, head); cmm_smp_mb(); /* Write queue head before read futex */ /* * Wake-up any waiting defer thread. @@ -422,16 +423,16 @@ int rcu_defer_register_thread(void) { int was_empty; - assert(defer_queue.last_head == 0); - assert(defer_queue.q == NULL); - defer_queue.q = malloc(sizeof(void *) * DEFER_QUEUE_SIZE); - if (!defer_queue.q) + assert(URCU_TLS(defer_queue).last_head == 0); + assert(URCU_TLS(defer_queue).q == NULL); + URCU_TLS(defer_queue).q = malloc(sizeof(void *) * DEFER_QUEUE_SIZE); + if (!URCU_TLS(defer_queue).q) return -ENOMEM; mutex_lock_defer(&defer_thread_mutex); mutex_lock_defer(&rcu_defer_mutex); was_empty = cds_list_empty(®istry_defer); - cds_list_add(&defer_queue.list, ®istry_defer); + cds_list_add(&URCU_TLS(defer_queue).list, ®istry_defer); mutex_unlock(&rcu_defer_mutex); if (was_empty) @@ -446,10 +447,10 @@ void rcu_defer_unregister_thread(void) mutex_lock_defer(&defer_thread_mutex); mutex_lock_defer(&rcu_defer_mutex); - cds_list_del(&defer_queue.list); + cds_list_del(&URCU_TLS(defer_queue).list); _rcu_defer_barrier_thread(); - free(defer_queue.q); - defer_queue.q = NULL; + free(URCU_TLS(defer_queue).q); + URCU_TLS(defer_queue).q = NULL; is_empty = cds_list_empty(®istry_defer); mutex_unlock(&rcu_defer_mutex); diff --git a/urcu-qsbr.c b/urcu-qsbr.c index 745676e..b20d564 100644 --- a/urcu-qsbr.c +++ b/urcu-qsbr.c @@ -40,6 +40,7 @@ #define BUILD_QSBR_LIB #include "urcu/static/urcu-qsbr.h" #include "urcu-pointer.h" +#include "urcu/tls-compat.h" /* Do not #define _LGPL_SOURCE to ensure we can emit the wrapper symbols */ #undef _LGPL_SOURCE @@ -66,11 +67,11 @@ unsigned long rcu_gp_ctr = RCU_GP_ONLINE; * Written to only by each individual reader. Read by both the reader and the * writers. */ -struct rcu_reader __thread rcu_reader; +DEFINE_URCU_TLS(struct rcu_reader, rcu_reader); #ifdef DEBUG_YIELD unsigned int yield_active; -unsigned int __thread rand_yield; +DEFINE_URCU_TLS(unsigned int, rand_yield); #endif static CDS_LIST_HEAD(registry); @@ -139,7 +140,7 @@ static void update_counter_and_wait(void) * quiescent state. Failure to do so could result in the writer * waiting forever while new readers are always accessing data * (no progress). Enforce compiler-order of store to rcu_gp_ctr - * before load rcu_reader ctr. + * before load URCU_TLS(rcu_reader).ctr. */ cmm_barrier(); @@ -206,7 +207,7 @@ void synchronize_rcu(void) { unsigned long was_online; - was_online = rcu_reader.ctr; + was_online = URCU_TLS(rcu_reader).ctr; /* All threads should read qparity before accessing data structure * where new ptr points to. In the "then" case, rcu_thread_offline @@ -236,7 +237,7 @@ void synchronize_rcu(void) * committing next rcu_gp_ctr update to memory. Failure to * do so could result in the writer waiting forever while new * readers are always accessing data (no progress). Enforce - * compiler-order of load rcu_reader ctr before store to + * compiler-order of load URCU_TLS(rcu_reader).ctr before store to * rcu_gp_ctr. */ cmm_barrier(); @@ -269,7 +270,7 @@ void synchronize_rcu(void) { unsigned long was_online; - was_online = rcu_reader.ctr; + was_online = URCU_TLS(rcu_reader).ctr; /* * Mark the writer thread offline to make sure we don't wait for @@ -326,11 +327,11 @@ void rcu_thread_online(void) void rcu_register_thread(void) { - rcu_reader.tid = pthread_self(); - assert(rcu_reader.ctr == 0); + URCU_TLS(rcu_reader).tid = pthread_self(); + assert(URCU_TLS(rcu_reader).ctr == 0); mutex_lock(&rcu_gp_lock); - cds_list_add(&rcu_reader.node, ®istry); + cds_list_add(&URCU_TLS(rcu_reader).node, ®istry); mutex_unlock(&rcu_gp_lock); _rcu_thread_online(); } @@ -343,7 +344,7 @@ void rcu_unregister_thread(void) */ _rcu_thread_offline(); mutex_lock(&rcu_gp_lock); - cds_list_del(&rcu_reader.node); + cds_list_del(&URCU_TLS(rcu_reader).node); mutex_unlock(&rcu_gp_lock); } diff --git a/urcu.c b/urcu.c index 3948629..5fb4db8 100644 --- a/urcu.c +++ b/urcu.c @@ -40,6 +40,7 @@ #include "urcu/map/urcu.h" #include "urcu/static/urcu.h" #include "urcu-pointer.h" +#include "urcu/tls-compat.h" /* Do not #define _LGPL_SOURCE to ensure we can emit the wrapper symbols */ #undef _LGPL_SOURCE @@ -94,11 +95,11 @@ unsigned long rcu_gp_ctr = RCU_GP_COUNT; * Written to only by each individual reader. Read by both the reader and the * writers. */ -struct rcu_reader __thread rcu_reader; +DEFINE_URCU_TLS(struct rcu_reader, rcu_reader); #ifdef DEBUG_YIELD unsigned int yield_active; -unsigned int __thread rand_yield; +DEFINE_URCU_TLS(unsigned int, rand_yield); #endif static CDS_LIST_HEAD(registry); @@ -120,9 +121,9 @@ static void mutex_lock(pthread_mutex_t *mutex) perror("Error in pthread mutex lock"); exit(-1); } - if (CMM_LOAD_SHARED(rcu_reader.need_mb)) { + if (CMM_LOAD_SHARED(URCU_TLS(rcu_reader).need_mb)) { cmm_smp_mb(); - _CMM_STORE_SHARED(rcu_reader.need_mb, 0); + _CMM_STORE_SHARED(URCU_TLS(rcu_reader).need_mb, 0); cmm_smp_mb(); } poll(NULL,0,10); @@ -245,7 +246,7 @@ void update_counter_and_wait(void) cmm_smp_mb(); /* - * Wait for each thread rcu_reader.ctr count to become 0. + * Wait for each thread URCU_TLS(rcu_reader).ctr count to become 0. */ for (;;) { wait_loops++; @@ -277,7 +278,8 @@ void update_counter_and_wait(void) #else /* #ifndef HAS_INCOHERENT_CACHES */ /* * BUSY-LOOP. Force the reader thread to commit its - * rcu_reader.ctr update to memory if we wait for too long. + * URCU_TLS(rcu_reader).ctr update to memory if we wait + * for too long. */ if (cds_list_empty(®istry)) { if (wait_loops == RCU_QS_ACTIVE_ATTEMPTS) { @@ -328,7 +330,7 @@ void synchronize_rcu(void) * committing next rcu_gp_ctr update to memory. Failure to do so could * result in the writer waiting forever while new readers are always * accessing data (no progress). Enforce compiler-order of load - * rcu_reader ctr before store to rcu_gp_ctr. + * URCU_TLS(rcu_reader).ctr before store to rcu_gp_ctr. */ cmm_barrier(); @@ -368,20 +370,20 @@ void rcu_read_unlock(void) void rcu_register_thread(void) { - rcu_reader.tid = pthread_self(); - assert(rcu_reader.need_mb == 0); - assert(!(rcu_reader.ctr & RCU_GP_CTR_NEST_MASK)); + URCU_TLS(rcu_reader).tid = pthread_self(); + assert(URCU_TLS(rcu_reader).need_mb == 0); + assert(!(URCU_TLS(rcu_reader).ctr & RCU_GP_CTR_NEST_MASK)); mutex_lock(&rcu_gp_lock); rcu_init(); /* In case gcc does not support constructor attribute */ - cds_list_add(&rcu_reader.node, ®istry); + cds_list_add(&URCU_TLS(rcu_reader).node, ®istry); mutex_unlock(&rcu_gp_lock); } void rcu_unregister_thread(void) { mutex_lock(&rcu_gp_lock); - cds_list_del(&rcu_reader.node); + cds_list_del(&URCU_TLS(rcu_reader).node); mutex_unlock(&rcu_gp_lock); } @@ -405,7 +407,7 @@ static void sigrcu_handler(int signo, siginfo_t *siginfo, void *context) * executed on. */ cmm_smp_mb(); - _CMM_STORE_SHARED(rcu_reader.need_mb, 0); + _CMM_STORE_SHARED(URCU_TLS(rcu_reader).need_mb, 0); cmm_smp_mb(); } diff --git a/urcu/static/urcu-bp.h b/urcu/static/urcu-bp.h index 8d22163..e7b2eda 100644 --- a/urcu/static/urcu-bp.h +++ b/urcu/static/urcu-bp.h @@ -38,6 +38,7 @@ #include #include #include +#include /* * This code section can only be included in LGPL 2.1 compatible source code. @@ -74,25 +75,25 @@ extern "C" { #define MAX_SLEEP 50 extern unsigned int yield_active; -extern unsigned int __thread rand_yield; +extern DECLARE_URCU_TLS(unsigned int, rand_yield); static inline void debug_yield_read(void) { if (yield_active & YIELD_READ) - if (rand_r(&rand_yield) & 0x1) - usleep(rand_r(&rand_yield) % MAX_SLEEP); + if (rand_r(&URCU_TLS(rand_yield)) & 0x1) + usleep(rand_r(&URCU_TLS(rand_yield)) % MAX_SLEEP); } static inline void debug_yield_write(void) { if (yield_active & YIELD_WRITE) - if (rand_r(&rand_yield) & 0x1) - usleep(rand_r(&rand_yield) % MAX_SLEEP); + if (rand_r(&URCU_TLS(rand_yield)) & 0x1) + usleep(rand_r(&URCU_TLS(rand_yield)) % MAX_SLEEP); } static inline void debug_yield_init(void) { - rand_yield = time(NULL) ^ pthread_self(); + URCU_TLS(rand_yield) = time(NULL) ^ pthread_self(); } #else static inline void debug_yield_read(void) @@ -144,7 +145,7 @@ struct rcu_reader { * Adds a pointer dereference on the read-side, but won't require to unregister * the reader thread. */ -extern struct rcu_reader __thread *rcu_reader; +extern DECLARE_URCU_TLS(struct rcu_reader *, rcu_reader); static inline int rcu_old_gp_ongoing(long *value) { @@ -166,24 +167,24 @@ static inline void _rcu_read_lock(void) long tmp; /* Check if registered */ - if (caa_unlikely(!rcu_reader)) + if (caa_unlikely(!URCU_TLS(rcu_reader))) rcu_bp_register(); cmm_barrier(); /* Ensure the compiler does not reorder us with mutex */ - tmp = rcu_reader->ctr; + tmp = URCU_TLS(rcu_reader)->ctr; /* * rcu_gp_ctr is * RCU_GP_COUNT | (~RCU_GP_CTR_PHASE or RCU_GP_CTR_PHASE) */ if (caa_likely(!(tmp & RCU_GP_CTR_NEST_MASK))) { - _CMM_STORE_SHARED(rcu_reader->ctr, _CMM_LOAD_SHARED(rcu_gp_ctr)); + _CMM_STORE_SHARED(URCU_TLS(rcu_reader)->ctr, _CMM_LOAD_SHARED(rcu_gp_ctr)); /* * Set active readers count for outermost nesting level before * accessing the pointer. */ cmm_smp_mb(); } else { - _CMM_STORE_SHARED(rcu_reader->ctr, tmp + RCU_GP_COUNT); + _CMM_STORE_SHARED(URCU_TLS(rcu_reader)->ctr, tmp + RCU_GP_COUNT); } } @@ -193,7 +194,7 @@ static inline void _rcu_read_unlock(void) * Finish using rcu before decrementing the pointer. */ cmm_smp_mb(); - _CMM_STORE_SHARED(rcu_reader->ctr, rcu_reader->ctr - RCU_GP_COUNT); + _CMM_STORE_SHARED(URCU_TLS(rcu_reader)->ctr, URCU_TLS(rcu_reader)->ctr - RCU_GP_COUNT); cmm_barrier(); /* Ensure the compiler does not reorder us with mutex */ } diff --git a/urcu/static/urcu-qsbr.h b/urcu/static/urcu-qsbr.h index 68bfc31..22908a4 100644 --- a/urcu/static/urcu-qsbr.h +++ b/urcu/static/urcu-qsbr.h @@ -42,6 +42,7 @@ #include #include #include +#include #ifdef __cplusplus extern "C" { @@ -74,25 +75,25 @@ extern "C" { #define MAX_SLEEP 50 extern unsigned int yield_active; -extern unsigned int __thread rand_yield; +extern DECLARE_URCU_TLS(unsigned int, rand_yield); static inline void debug_yield_read(void) { if (yield_active & YIELD_READ) - if (rand_r(&rand_yield) & 0x1) - usleep(rand_r(&rand_yield) % MAX_SLEEP); + if (rand_r(&URCU_TLS(rand_yield)) & 0x1) + usleep(rand_r(&URCU_TLS(rand_yield)) % MAX_SLEEP); } static inline void debug_yield_write(void) { if (yield_active & YIELD_WRITE) - if (rand_r(&rand_yield) & 0x1) - usleep(rand_r(&rand_yield) % MAX_SLEEP); + if (rand_r(&URCU_TLS(rand_yield)) & 0x1) + usleep(rand_r(&URCU_TLS(rand_yield)) % MAX_SLEEP); } static inline void debug_yield_init(void) { - rand_yield = time(NULL) ^ pthread_self(); + URCU_TLS(rand_yield) = time(NULL) ^ pthread_self(); } #else static inline void debug_yield_read(void) @@ -128,7 +129,7 @@ struct rcu_reader { pthread_t tid; }; -extern struct rcu_reader __thread rcu_reader; +extern DECLARE_URCU_TLS(struct rcu_reader, rcu_reader); extern int32_t gp_futex; @@ -137,8 +138,8 @@ extern int32_t gp_futex; */ static inline void wake_up_gp(void) { - if (caa_unlikely(_CMM_LOAD_SHARED(rcu_reader.waiting))) { - _CMM_STORE_SHARED(rcu_reader.waiting, 0); + if (caa_unlikely(_CMM_LOAD_SHARED(URCU_TLS(rcu_reader).waiting))) { + _CMM_STORE_SHARED(URCU_TLS(rcu_reader).waiting, 0); cmm_smp_mb(); if (uatomic_read(&gp_futex) != -1) return; @@ -158,7 +159,7 @@ static inline int rcu_gp_ongoing(unsigned long *ctr) static inline void _rcu_read_lock(void) { - rcu_assert(rcu_reader.ctr); + rcu_assert(URCU_TLS(rcu_reader).ctr); } static inline void _rcu_read_unlock(void) @@ -168,8 +169,8 @@ static inline void _rcu_read_unlock(void) static inline void _rcu_quiescent_state(void) { cmm_smp_mb(); - _CMM_STORE_SHARED(rcu_reader.ctr, _CMM_LOAD_SHARED(rcu_gp_ctr)); - cmm_smp_mb(); /* write rcu_reader.ctr before read futex */ + _CMM_STORE_SHARED(URCU_TLS(rcu_reader).ctr, _CMM_LOAD_SHARED(rcu_gp_ctr)); + cmm_smp_mb(); /* write URCU_TLS(rcu_reader).ctr before read futex */ wake_up_gp(); cmm_smp_mb(); } @@ -177,8 +178,8 @@ static inline void _rcu_quiescent_state(void) static inline void _rcu_thread_offline(void) { cmm_smp_mb(); - CMM_STORE_SHARED(rcu_reader.ctr, 0); - cmm_smp_mb(); /* write rcu_reader.ctr before read futex */ + CMM_STORE_SHARED(URCU_TLS(rcu_reader).ctr, 0); + cmm_smp_mb(); /* write URCU_TLS(rcu_reader).ctr before read futex */ wake_up_gp(); cmm_barrier(); /* Ensure the compiler does not reorder us with mutex */ } @@ -186,7 +187,7 @@ static inline void _rcu_thread_offline(void) static inline void _rcu_thread_online(void) { cmm_barrier(); /* Ensure the compiler does not reorder us with mutex */ - _CMM_STORE_SHARED(rcu_reader.ctr, CMM_LOAD_SHARED(rcu_gp_ctr)); + _CMM_STORE_SHARED(URCU_TLS(rcu_reader).ctr, CMM_LOAD_SHARED(rcu_gp_ctr)); cmm_smp_mb(); } diff --git a/urcu/static/urcu.h b/urcu/static/urcu.h index 7ae0185..f27f8b6 100644 --- a/urcu/static/urcu.h +++ b/urcu/static/urcu.h @@ -40,6 +40,7 @@ #include #include #include +#include #ifdef __cplusplus extern "C" { @@ -121,25 +122,25 @@ extern "C" { #endif extern unsigned int yield_active; -extern unsigned int __thread rand_yield; +extern DECLARE_URCU_TLS(unsigned int, rand_yield); static inline void debug_yield_read(void) { if (yield_active & YIELD_READ) - if (rand_r(&rand_yield) & 0x1) - usleep(rand_r(&rand_yield) % MAX_SLEEP); + if (rand_r(&URCU_TLS(rand_yield)) & 0x1) + usleep(rand_r(&URCU_TLS(rand_yield)) % MAX_SLEEP); } static inline void debug_yield_write(void) { if (yield_active & YIELD_WRITE) - if (rand_r(&rand_yield) & 0x1) - usleep(rand_r(&rand_yield) % MAX_SLEEP); + if (rand_r(&URCU_TLS(rand_yield)) & 0x1) + usleep(rand_r(&URCU_TLS(rand_yield)) % MAX_SLEEP); } static inline void debug_yield_init(void) { - rand_yield = time(NULL) ^ (unsigned long) pthread_self(); + URCU_TLS(rand_yield) = time(NULL) ^ (unsigned long) pthread_self(); } #else static inline void debug_yield_read(void) @@ -222,7 +223,7 @@ struct rcu_reader { pthread_t tid; }; -extern struct rcu_reader __thread rcu_reader; +extern DECLARE_URCU_TLS(struct rcu_reader, rcu_reader); extern int32_t gp_futex; @@ -256,20 +257,20 @@ static inline void _rcu_read_lock(void) unsigned long tmp; cmm_barrier(); /* Ensure the compiler does not reorder us with mutex */ - tmp = rcu_reader.ctr; + tmp = URCU_TLS(rcu_reader).ctr; /* * rcu_gp_ctr is * RCU_GP_COUNT | (~RCU_GP_CTR_PHASE or RCU_GP_CTR_PHASE) */ if (caa_likely(!(tmp & RCU_GP_CTR_NEST_MASK))) { - _CMM_STORE_SHARED(rcu_reader.ctr, _CMM_LOAD_SHARED(rcu_gp_ctr)); + _CMM_STORE_SHARED(URCU_TLS(rcu_reader).ctr, _CMM_LOAD_SHARED(rcu_gp_ctr)); /* * Set active readers count for outermost nesting level before * accessing the pointer. See smp_mb_master(). */ smp_mb_slave(RCU_MB_GROUP); } else { - _CMM_STORE_SHARED(rcu_reader.ctr, tmp + RCU_GP_COUNT); + _CMM_STORE_SHARED(URCU_TLS(rcu_reader).ctr, tmp + RCU_GP_COUNT); } } @@ -277,19 +278,19 @@ static inline void _rcu_read_unlock(void) { unsigned long tmp; - tmp = rcu_reader.ctr; + tmp = URCU_TLS(rcu_reader).ctr; /* * Finish using rcu before decrementing the pointer. * See smp_mb_master(). */ if (caa_likely((tmp & RCU_GP_CTR_NEST_MASK) == RCU_GP_COUNT)) { smp_mb_slave(RCU_MB_GROUP); - _CMM_STORE_SHARED(rcu_reader.ctr, rcu_reader.ctr - RCU_GP_COUNT); - /* write rcu_reader.ctr before read futex */ + _CMM_STORE_SHARED(URCU_TLS(rcu_reader).ctr, URCU_TLS(rcu_reader).ctr - RCU_GP_COUNT); + /* write URCU_TLS(rcu_reader).ctr before read futex */ smp_mb_slave(RCU_MB_GROUP); wake_up_gp(); } else { - _CMM_STORE_SHARED(rcu_reader.ctr, rcu_reader.ctr - RCU_GP_COUNT); + _CMM_STORE_SHARED(URCU_TLS(rcu_reader).ctr, URCU_TLS(rcu_reader).ctr - RCU_GP_COUNT); } cmm_barrier(); /* Ensure the compiler does not reorder us with mutex */ }