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linux: Reduce stack size for nptl/tst-thread-affinity-pthread

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And related tests.  These tests create a thread for each core, so
they may fail due to address space limitations with the default
stack size.

Change-Id: Ieef44a7731f58d3b7d6638cce4ccd31126647551
This commit is contained in:
Florian Weimer
2019-11-11 10:26:52 +01:00
parent 36ada9ee2c
commit 10cf7f52c6
1 changed files with 4 additions and 1 deletions
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5
sysdeps/unix/sysv/linux/tst-skeleton-thread-affinity.c
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@ -24,6 +24,7 @@
#include <pthread.h> #include <pthread.h>
#include <stdbool.h> #include <stdbool.h>
#include <stdlib.h> #include <stdlib.h>
#include <support/xthread.h>
#include <sys/time.h> #include <sys/time.h>
struct conf; struct conf;
@ -191,6 +192,7 @@ early_test (struct conf *conf)
printf ("error: pthread_attr_init failed: %s\n", strerror (ret)); printf ("error: pthread_attr_init failed: %s\n", strerror (ret));
return false; return false;
} }
support_set_small_thread_stack_size (&attr);
/* Spawn a thread pinned to each available CPU. */ /* Spawn a thread pinned to each available CPU. */
for (int cpu = 0; cpu <= conf->last_cpu; ++cpu) for (int cpu = 0; cpu <= conf->last_cpu; ++cpu)
@ -228,7 +230,8 @@ early_test (struct conf *conf)
{ {
if (!CPU_ISSET_S (cpu, CPU_ALLOC_SIZE (conf->set_size), initial_set)) if (!CPU_ISSET_S (cpu, CPU_ALLOC_SIZE (conf->set_size), initial_set))
continue; continue;
ret = pthread_create (&other_threads[cpu].self, NULL, ret = pthread_create (&other_threads[cpu].self,
support_small_stack_thread_attribute (),
thread_burn_any_cpu, other_threads + cpu); thread_burn_any_cpu, other_threads + cpu);
if (ret != 0) if (ret != 0)
{ {