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perf bench: Move HAVE_PTHREAD_ATTR_SETAFFINITY_NP into bench.h

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Both futex and epoll need this call, and can cause build failure on
systems that don't have it pthread_attr_setaffinity_np().

Signed-off-by: Davidlohr Bueso <dbueso@suse.de>
Reported-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Davidlohr Bueso <dbueso@suse.de>
Cc: Jason Baron <jbaron@akamai.com>
Link: http://lkml.kernel.org/r/20181109210719.pr7ohayuwqmfp2wl@linux-r8p5
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Davidlohr Bueso 2018-11-09 13:07:19 -08:00 committed by Arnaldo Carvalho de Melo
parent 9add8fe8e6
commit d47d77c3f0
2 changed files with 11 additions and 12 deletions
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11
tools/perf/bench/bench.h
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@ -48,4 +48,15 @@ int bench_futex_lock_pi(int argc, const char **argv);
extern int bench_format; extern int bench_format;
extern unsigned int bench_repeat; extern unsigned int bench_repeat;
#ifndef HAVE_PTHREAD_ATTR_SETAFFINITY_NP
#include <pthread.h>
#include <linux/compiler.h>
static inline int pthread_attr_setaffinity_np(pthread_attr_t *attr __maybe_unused,
size_t cpusetsize __maybe_unused,
cpu_set_t *cpuset __maybe_unused)
{
return 0;
}
#endif
#endif #endif

12
tools/perf/bench/futex.h
View File

@ -86,16 +86,4 @@ futex_cmp_requeue(u_int32_t *uaddr, u_int32_t val, u_int32_t *uaddr2, int nr_wak
return futex(uaddr, FUTEX_CMP_REQUEUE, nr_wake, nr_requeue, uaddr2, return futex(uaddr, FUTEX_CMP_REQUEUE, nr_wake, nr_requeue, uaddr2,
val, opflags); val, opflags);
} }
#ifndef HAVE_PTHREAD_ATTR_SETAFFINITY_NP
#include <pthread.h>
#include <linux/compiler.h>
static inline int pthread_attr_setaffinity_np(pthread_attr_t *attr __maybe_unused,
size_t cpusetsize __maybe_unused,
cpu_set_t *cpuset __maybe_unused)
{
return 0;
}
#endif
#endif /* _FUTEX_H */ #endif /* _FUTEX_H */