sin/samba-mirror
1
0
Fork 0
mirror of https://github.com/samba-team/samba.git synced 2025-03-01 04:58:35 +03:00
Code

Revert "pthreadpool: add helgrind magic to PTHREAD_TEVENT_JOB_THREAD_FENCE_*()"

Browse Source 
This reverts commit 9b73fda926eb8493e80012794483039be66d4e6c.

See the discussion in

https://lists.samba.org/archive/samba-technical/2018-December/131731.html

for the reasoning behind this revert.

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
This commit is contained in:
Ralph Boehme 2018-12-23 09:44:49 +01:00 committed by Stefan Metzmacher
parent 7882941b73
commit d818e51174
1 changed files with 0 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
lib/pthreadpool/pthreadpool_tevent.c
View File

@ -26,39 +26,8 @@
#include "lib/util/dlinklist.h"
#include "lib/util/attr.h"
/*
* We try to give some hints to helgrind/drd
*
* Note ANNOTATE_BENIGN_RACE_SIZED(address, size, describtion)
* takes an memory address range that ignored by helgrind/drd
* 'description' is just ignored...
*
*
* Note that ANNOTATE_HAPPENS_*(unique_uintptr)
* just takes a DWORD/(void *) as unique key
* for the barrier.
*/
#ifdef HAVE_VALGRIND_HELGRIND_H
#include <valgrind/helgrind.h>
#endif
#ifndef ANNOTATE_BENIGN_RACE_SIZED
#define ANNOTATE_BENIGN_RACE_SIZED(address, size, describtion)
#endif
#ifndef ANNOTATE_HAPPENS_BEFORE
#define ANNOTATE_HAPPENS_BEFORE(unique_uintptr)
#endif
#ifndef ANNOTATE_HAPPENS_AFTER
#define ANNOTATE_HAPPENS_AFTER(unique_uintptr)
#endif
#ifndef ANNOTATE_HAPPENS_BEFORE_FORGET_ALL
#define ANNOTATE_HAPPENS_BEFORE_FORGET_ALL(unique_uintptr)
#endif
#define PTHREAD_TEVENT_JOB_THREAD_FENCE_INIT(__job) do { \
_UNUSED_ const struct pthreadpool_tevent_job *__j = __job; \
ANNOTATE_BENIGN_RACE_SIZED(&__j->needs_fence, \
sizeof(__j->needs_fence), \
"race by design, protected by fence"); \
} while(0);
#ifdef WITH_PTHREADPOOL
@ -80,14 +49,11 @@
#define PTHREAD_TEVENT_JOB_THREAD_FENCE(__job) do { \
_UNUSED_ const struct pthreadpool_tevent_job *__j = __job; \
ANNOTATE_HAPPENS_BEFORE(&__job->needs_fence); \
__PTHREAD_TEVENT_JOB_THREAD_FENCE(memory_order_seq_cst); \
ANNOTATE_HAPPENS_AFTER(&__job->needs_fence); \
} while(0);
#define PTHREAD_TEVENT_JOB_THREAD_FENCE_FINI(__job) do { \
_UNUSED_ const struct pthreadpool_tevent_job *__j = __job; \
ANNOTATE_HAPPENS_BEFORE_FORGET_ALL(&__job->needs_fence); \
} while(0);
struct pthreadpool_tevent_job_state;