X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=tests%2Ftest_urcu_assign.c;h=d38361f313d3c43ab5a0c1250b21cc53fc9c4bc3;hb=d8540fc53386cd7ff270085aca621e32772832ba;hp=1b8f618972203fc6522dd59570a73992b1a55df7;hpb=074d8438a30f7da8ae12eb94caff69c37fb576bd;p=urcu.git diff --git a/tests/test_urcu_assign.c b/tests/test_urcu_assign.c index 1b8f618..d38361f 100644 --- a/tests/test_urcu_assign.c +++ b/tests/test_urcu_assign.c @@ -21,6 +21,7 @@ */ #define _GNU_SOURCE +#include "../config.h" #include #include #include @@ -32,6 +33,7 @@ #include #include #include +#include #include @@ -95,6 +97,12 @@ static int use_affinity = 0; pthread_mutex_t affinity_mutex = PTHREAD_MUTEX_INITIALIZER; +#ifndef HAVE_CPU_SET_T +typedef unsigned long cpu_set_t; +# define CPU_ZERO(cpuset) do { *(cpuset) = 0; } while(0) +# define CPU_SET(cpu, cpuset) do { *(cpuset) |= (1UL << (cpu)); } while(0) +#endif + static void set_affinity(void) { cpu_set_t mask; @@ -104,6 +112,7 @@ static void set_affinity(void) if (!use_affinity) return; +#if HAVE_SCHED_SETAFFINITY ret = pthread_mutex_lock(&affinity_mutex); if (ret) { perror("Error in pthread mutex lock"); @@ -115,9 +124,15 @@ static void set_affinity(void) perror("Error in pthread mutex unlock"); exit(-1); } + CPU_ZERO(&mask); CPU_SET(cpu, &mask); +#if SCHED_SETAFFINITY_ARGS == 2 + sched_setaffinity(0, &mask); +#else sched_setaffinity(0, sizeof(mask), &mask); +#endif +#endif /* HAVE_SCHED_SETAFFINITY */ } /*