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[LibOS] regression: Remove unnecessary asm from pthread_set_get_affinity

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This commit is contained in:
Stefan Berger
2020-11-09 23:46:39 -08:00
committed by Dmitrii Kuvaiskii
parent 514180bc22
commit 6eff7da03e
1 changed files with 4 additions and 8 deletions
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LibOS/shim/test/regression/pthread_set_get_affinity.c
+4 -8
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@@ -25,14 +25,10 @@ pthread_barrier_t barrier;
/* Run a busy loop for some iterations, so that we can verify affinity with htop manually */
static void* dowork(void* args) {
uint64_t* iterations = (uint64_t*)args;
__asm__ volatile (
"movq %0, %%rax\n"
"loop:\n"
"dec %%rax\n"
"cmp $0, %%rax\n"
"jne loop\n"
: /*no outs*/ : "m"(*iterations) : "rax", "cc");
volatile uint64_t iterations = *(uint64_t*)args;
while (iterations != 0)
iterations--;
int ret = pthread_barrier_wait(&barrier);
if (ret != 0 && ret != PTHREAD_BARRIER_SERIAL_THREAD) {