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cpu affinity: DragonFlyBSD support (#7956)

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David CARLIER 2020-10-25 12:14:05 +00:00 committed by GitHub
parent ebfa769925
commit 27f4c212f3
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 9 additions and 2 deletions
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2
src/config.h
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@ -253,7 +253,7 @@ int pthread_setname_np(const char *name);
#endif #endif
/* Check if we can use setcpuaffinity(). */ /* Check if we can use setcpuaffinity(). */
#if (defined __linux || defined __NetBSD__ || defined __FreeBSD__) #if (defined __linux || defined __NetBSD__ || defined __FreeBSD__ || defined __DragonFly__)
#define USE_SETCPUAFFINITY #define USE_SETCPUAFFINITY
void setcpuaffinity(const char *cpulist); void setcpuaffinity(const char *cpulist);
#endif #endif

9
src/setcpuaffinity.c
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@ -36,6 +36,10 @@
#include <sys/param.h> #include <sys/param.h>
#include <sys/cpuset.h> #include <sys/cpuset.h>
#endif #endif
#ifdef __DragonFly__
#include <pthread.h>
#include <pthread_np.h>
#endif
#ifdef __NetBSD__ #ifdef __NetBSD__
#include <pthread.h> #include <pthread.h>
#include <sched.h> #include <sched.h>
@ -72,7 +76,7 @@ void setcpuaffinity(const char *cpulist) {
#ifdef __linux__ #ifdef __linux__
cpu_set_t cpuset; cpu_set_t cpuset;
#endif #endif
#ifdef __FreeBSD__ #if defined (__FreeBSD__) || defined(__DragonFly__)
cpuset_t cpuset; cpuset_t cpuset;
#endif #endif
#ifdef __NetBSD__ #ifdef __NetBSD__
@ -139,6 +143,9 @@ void setcpuaffinity(const char *cpulist) {
#ifdef __FreeBSD__ #ifdef __FreeBSD__
cpuset_setaffinity(CPU_LEVEL_WHICH, CPU_WHICH_TID, -1, sizeof(cpuset), &cpuset); cpuset_setaffinity(CPU_LEVEL_WHICH, CPU_WHICH_TID, -1, sizeof(cpuset), &cpuset);
#endif #endif
#ifdef __DragonFly__
pthread_setaffinity_np(pthread_self(), sizeof(cpuset), &cpuset);
#endif
#ifdef __NetBSD__ #ifdef __NetBSD__
pthread_setaffinity_np(pthread_self(), cpuset_size(cpuset), cpuset); pthread_setaffinity_np(pthread_self(), cpuset_size(cpuset), cpuset);
cpuset_destroy(cpuset); cpuset_destroy(cpuset);