projects
/
lttng-ust.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
Implement ustctl_tracepoint_list/list_get
[lttng-ust.git]
/
libringbuffer
/
frontend_internal.h
diff --git
a/libringbuffer/frontend_internal.h
b/libringbuffer/frontend_internal.h
index 1b55cd5dc97365bfc774dc8cd27633cbaae5b3af..dcf86b7736e8d2935b36baa6e89370b74a4cd272 100644
(file)
--- a/
libringbuffer/frontend_internal.h
+++ b/
libringbuffer/frontend_internal.h
@@
-18,7
+18,7
@@
#include <urcu/compiler.h>
#include <urcu/compiler.h>
-#include <
ust
/ringbuffer-config.h>
+#include <
lttng
/ringbuffer-config.h>
#include "backend_types.h"
#include "frontend_types.h"
#include "shm.h"
#include "backend_types.h"
#include "frontend_types.h"
#include "shm.h"
@@
-107,7
+107,7
@@
int last_tsc_overflow(const struct lttng_ust_lib_ring_buffer_config *config,
return 0;
tsc_shifted = (unsigned long)(tsc >> config->tsc_bits);
return 0;
tsc_shifted = (unsigned long)(tsc >> config->tsc_bits);
- if (unlikely(tsc_shifted
+ if (
caa_
unlikely(tsc_shifted
- (unsigned long)v_read(config, &buf->last_tsc)))
return 1;
else
- (unsigned long)v_read(config, &buf->last_tsc)))
return 1;
else
@@
-131,7
+131,7
@@
int last_tsc_overflow(const struct lttng_ust_lib_ring_buffer_config *config,
if (config->tsc_bits == 0 || config->tsc_bits == 64)
return 0;
if (config->tsc_bits == 0 || config->tsc_bits == 64)
return 0;
- if (unlikely((tsc - v_read(config, &buf->last_tsc))
+ if (
caa_
unlikely((tsc - v_read(config, &buf->last_tsc))
>> config->tsc_bits))
return 1;
else
>> config->tsc_bits))
return 1;
else
@@
-167,13
+167,13
@@
void lib_ring_buffer_reserve_push_reader(struct lttng_ust_lib_ring_buffer *buf,
* write position sub-buffer index in the buffer being the one
* which will win this loop.
*/
* write position sub-buffer index in the buffer being the one
* which will win this loop.
*/
- if (unlikely(subbuf_trunc(offset, chan)
+ if (
caa_
unlikely(subbuf_trunc(offset, chan)
- subbuf_trunc(consumed_old, chan)
>= chan->backend.buf_size))
consumed_new = subbuf_align(consumed_old, chan);
else
return;
- subbuf_trunc(consumed_old, chan)
>= chan->backend.buf_size))
consumed_new = subbuf_align(consumed_old, chan);
else
return;
- } while (unlikely(uatomic_cmpxchg(&buf->consumed, consumed_old,
+ } while (
caa_
unlikely(uatomic_cmpxchg(&buf->consumed, consumed_old,
consumed_new) != consumed_old));
}
consumed_new) != consumed_old));
}
@@
-296,7
+296,7
@@
void lib_ring_buffer_check_deliver(const struct lttng_ust_lib_ring_buffer_config
u64 tsc;
/* Check if all commits have been done */
u64 tsc;
/* Check if all commits have been done */
- if (unlikely((buf_trunc(offset, chan) >> chan->backend.num_subbuf_order)
+ if (
caa_
unlikely((buf_trunc(offset, chan) >> chan->backend.num_subbuf_order)
- (old_commit_count & chan->commit_count_mask) == 0)) {
/*
* If we succeeded at updating cc_sb below, we are the subbuffer
- (old_commit_count & chan->commit_count_mask) == 0)) {
/*
* If we succeeded at updating cc_sb below, we are the subbuffer
@@
-324,7
+324,7
@@
void lib_ring_buffer_check_deliver(const struct lttng_ust_lib_ring_buffer_config
* The subbuffer size is least 2 bytes (minimum size: 1 page).
* This guarantees that old_commit_count + 1 != commit_count.
*/
* The subbuffer size is least 2 bytes (minimum size: 1 page).
* This guarantees that old_commit_count + 1 != commit_count.
*/
- if (likely(v_cmpxchg(config, &shmp_index(handle, buf->commit_cold, idx)->cc_sb,
+ if (
caa_
likely(v_cmpxchg(config, &shmp_index(handle, buf->commit_cold, idx)->cc_sb,
old_commit_count, old_commit_count + 1)
== old_commit_count)) {
/*
old_commit_count, old_commit_count + 1)
== old_commit_count)) {
/*
@@
-443,7
+443,7
@@
void lib_ring_buffer_write_commit_counter(const struct lttng_ust_lib_ring_buffer
* buffer full/empty mismatch because offset is never zero here
* (subbuffer header and record headers have non-zero length).
*/
* buffer full/empty mismatch because offset is never zero here
* (subbuffer header and record headers have non-zero length).
*/
- if (unlikely(subbuf_offset(offset - commit_count, chan)))
+ if (
caa_
unlikely(subbuf_offset(offset - commit_count, chan)))
return;
commit_seq_old = v_read(config, &shmp_index(handle, buf->commit_hot, idx)->seq);
return;
commit_seq_old = v_read(config, &shmp_index(handle, buf->commit_hot, idx)->seq);
This page took
0.026954 seconds
and
4
git commands to generate.