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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2023-06-15 10:34:19 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-06-15 10:34:19 +0200 |
| commit | db6da59cf27b5661ced03754ae0550f8914eda9e (patch) | |
| tree | ccb1851c8a71e776dbccf1ccae132dc9b5f093c6 /tools/testing/selftests/powerpc/utils.c | |
| parent | cf03e2956af307dc25e8c41fd4cffe44482a6ec1 (diff) | |
| parent | 901bdf5ea1a836400ee69aa32b04e9c209271ec7 (diff) | |
Merge drm/drm-next into drm-misc-next-fixes
Backmerging to sync drm-misc-next-fixes with drm-misc-next.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'tools/testing/selftests/powerpc/utils.c')
| -rw-r--r-- | tools/testing/selftests/powerpc/utils.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/utils.c b/tools/testing/selftests/powerpc/utils.c index 7c8cfedb012a..252fb4a95e90 100644 --- a/tools/testing/selftests/powerpc/utils.c +++ b/tools/testing/selftests/powerpc/utils.c @@ -452,6 +452,29 @@ done: return cpu; } +int bind_to_cpu(int cpu) +{ + cpu_set_t mask; + int err; + + if (cpu == BIND_CPU_ANY) { + cpu = pick_online_cpu(); + if (cpu < 0) + return cpu; + } + + printf("Binding to cpu %d\n", cpu); + + CPU_ZERO(&mask); + CPU_SET(cpu, &mask); + + err = sched_setaffinity(0, sizeof(mask), &mask); + if (err) + return err; + + return cpu; +} + bool is_ppc64le(void) { struct utsname uts; |
