X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Finstrumentation%2Fevents%2Fkmem.h;h=219533a1ed12e74e9441137044b3dda3a2181239;hb=51bf63b249a46d5d6c09251b5989fc84ea77c767;hp=0a9ba17f82d0ce6c22d8b779abee0ef63a0b63b3;hpb=5f4c791e2ad2c814101ccdb500e65543f2792c41;p=lttng-modules.git diff --git a/include/instrumentation/events/kmem.h b/include/instrumentation/events/kmem.h index 0a9ba17f..219533a1 100644 --- a/include/instrumentation/events/kmem.h +++ b/include/instrumentation/events/kmem.h @@ -9,6 +9,96 @@ #include #include +#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,0,0)) + +#include <../../mm/slab.h> + +LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc, + + TP_PROTO(unsigned long call_site, + const void *ptr, + struct kmem_cache *s, + size_t bytes_req, + size_t bytes_alloc, + gfp_t gfp_flags), + + TP_ARGS(call_site, ptr, s, bytes_req, bytes_alloc, gfp_flags), + + TP_FIELDS( + ctf_integer_hex(unsigned long, call_site, call_site) + ctf_integer_hex(const void *, ptr, ptr) + ctf_integer(size_t, bytes_req, bytes_req) + ctf_integer(size_t, bytes_alloc, bytes_alloc) + ctf_integer(gfp_t, gfp_flags, gfp_flags) + ctf_integer(bool, accounted, IS_ENABLED(CONFIG_MEMCG_KMEM) ? + ((gfp_flags & __GFP_ACCOUNT) || + (s && s->flags & SLAB_ACCOUNT)) : false) + ) +) + +LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc, kmalloc, + + kmem_kmalloc, + + TP_PROTO(unsigned long call_site, const void *ptr, struct kmem_cache *s, + size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags), + + TP_ARGS(call_site, ptr, s, bytes_req, bytes_alloc, gfp_flags) +) + +LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc, kmem_cache_alloc, + + TP_PROTO(unsigned long call_site, const void *ptr, struct kmem_cache *s, + size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags), + + TP_ARGS(call_site, ptr, s, bytes_req, bytes_alloc, gfp_flags) +) + +LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc_node, + + TP_PROTO(unsigned long call_site, + const void *ptr, + struct kmem_cache *s, + size_t bytes_req, + size_t bytes_alloc, + gfp_t gfp_flags, + int node), + + TP_ARGS(call_site, ptr, s, bytes_req, bytes_alloc, gfp_flags, node), + + TP_FIELDS( + ctf_integer_hex(unsigned long, call_site, call_site) + ctf_integer_hex(const void *, ptr, ptr) + ctf_integer(size_t, bytes_req, bytes_req) + ctf_integer(size_t, bytes_alloc, bytes_alloc) + ctf_integer(gfp_t, gfp_flags, gfp_flags) + ctf_integer(int, node, node) + ctf_integer(bool, accounted, IS_ENABLED(CONFIG_MEMCG_KMEM) ? + ((gfp_flags & __GFP_ACCOUNT) || + (s && s->flags & SLAB_ACCOUNT)) : false) + ) +) + +LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_alloc_node, kmalloc_node, + + kmem_kmalloc_node, + + TP_PROTO(unsigned long call_site, const void *ptr, + struct kmem_cache *s, size_t bytes_req, size_t bytes_alloc, + gfp_t gfp_flags, int node), + + TP_ARGS(call_site, ptr, s, bytes_req, bytes_alloc, gfp_flags, node) +) + +LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc_node, kmem_cache_alloc_node, + + TP_PROTO(unsigned long call_site, const void *ptr, + struct kmem_cache *s, size_t bytes_req, size_t bytes_alloc, + gfp_t gfp_flags, int node), + + TP_ARGS(call_site, ptr, s, bytes_req, bytes_alloc, gfp_flags, node) +) +#else LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc, TP_PROTO(unsigned long call_site, @@ -86,7 +176,36 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc_node, kmem_cache_alloc_node, TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node) ) +#endif + +#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,12,0)) +LTTNG_TRACEPOINT_EVENT_MAP(kfree, + + kmem_kfree, + TP_PROTO(unsigned long call_site, const void *ptr), + + TP_ARGS(call_site, ptr), + + TP_FIELDS( + ctf_integer_hex(unsigned long, call_site, call_site) + ctf_integer_hex(const void *, ptr, ptr) + ) +) + +LTTNG_TRACEPOINT_EVENT(kmem_cache_free, + + TP_PROTO(unsigned long call_site, const void *ptr, const char *name), + + TP_ARGS(call_site, ptr, name), + + TP_FIELDS( + ctf_integer_hex(unsigned long, call_site, call_site) + ctf_integer_hex(const void *, ptr, ptr) + ctf_string(name, name) + ) +) +#else LTTNG_TRACEPOINT_EVENT_CLASS(kmem_free, TP_PROTO(unsigned long call_site, const void *ptr), @@ -114,6 +233,7 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_free, kmem_cache_free, TP_ARGS(call_site, ptr) ) +#endif #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0)) LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free, kmem_mm_page_free, @@ -189,6 +309,50 @@ LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc, kmem_mm_page_alloc, ) ) +#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,19,0)) +LTTNG_TRACEPOINT_EVENT_CLASS(kmem_mm_page, + + TP_PROTO(struct page *page, unsigned int order, int migratetype, + int percpu_refill), + + TP_ARGS(page, order, migratetype, percpu_refill), + + TP_FIELDS( + ctf_integer_hex(struct page *, page, page) + ctf_integer(unsigned long, pfn, + page ? page_to_pfn(page) : -1UL) + ctf_integer(unsigned int, order, order) + ctf_integer(int, migratetype, migratetype) + ctf_integer(int, percpu_refill, percpu_refill) + ) +) + +LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_alloc_zone_locked, + + kmem_mm_page_alloc_zone_locked, + + TP_PROTO(struct page *page, unsigned int order, int migratetype, + int percpu_refill), + + TP_ARGS(page, order, migratetype, percpu_refill) +) + +LTTNG_TRACEPOINT_EVENT_MAP(mm_page_pcpu_drain, + + kmem_mm_page_pcpu_drain, + + TP_PROTO(struct page *page, unsigned int order, int migratetype), + + TP_ARGS(page, order, migratetype), + + TP_FIELDS( + ctf_integer(unsigned long, pfn, + page ? page_to_pfn(page) : -1UL) + ctf_integer(unsigned int, order, order) + ctf_integer(int, migratetype, migratetype) + ) +) +#else LTTNG_TRACEPOINT_EVENT_CLASS(kmem_mm_page, TP_PROTO(struct page *page, unsigned int order, int migratetype), @@ -221,6 +385,7 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_pcpu_drain, TP_ARGS(page, order, migratetype) ) +#endif #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,19,2) \ || LTTNG_KERNEL_RANGE(3,14,36, 3,15,0) \