romenskiy2012/jemalloc
1
0
Fork 0
mirror of https://github.com/jemalloc/jemalloc.git synced 2026-07-27 02:57:21 +03:00
Code Issues Projects Releases Packages Wiki Activity

Also check for pthread_getaffinity_np

Browse source 
GNU/Hurd has the cpuset types and macros, but no pthread_getaffinity_np
yet.
This commit is contained in:
Faidon Liambotis 2023-05-16 17:03:44 +02:00 • committed by Samuel Thibault
parent 989914670d
commit 17ae5b5747
3 changed files with 23 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/background_thread.c
View file

@ -116,7 +116,7 @@ set_current_thread_affinity(int cpu) {
#if defined(JEMALLOC_HAVE_SCHED_SETAFFINITY) || defined(JEMALLOC_HAVE_PTHREAD_SETAFFINITY_NP)
#if defined(JEMALLOC_HAVE_SCHED_SETAFFINITY)
cpu_set_t cpuset;
#else
#elif defined(JEMALLOC_HAVE_PTHREAD_GETAFFINITY_NP)
# ifndef __NetBSD__
cpuset_t cpuset;
# else
@ -124,16 +124,20 @@ set_current_thread_affinity(int cpu) {
# endif
#endif
#if defined(JEMALLOC_HAVE_SCHED_SETAFFINITY) || defined(JEMALLOC_HAVE_PTHREAD_GETAFFINITY_NP)
#ifndef __NetBSD__
CPU_ZERO(&cpuset);
CPU_SET(cpu, &cpuset);
#else
cpuset = cpuset_create();
#endif
#else
return 1;
#endif
#if defined(JEMALLOC_HAVE_SCHED_SETAFFINITY)
return (sched_setaffinity(0, sizeof(cpu_set_t), &cpuset) != 0);
#else
#elif defined(JEMALLOC_HAVE_PTHREAD_GETAFFINITY_NP)
# ifndef __NetBSD__
int ret = pthread_setaffinity_np(pthread_self(), sizeof(cpuset_t),
&cpuset);