perf bench: Move HAVE_PTHREAD_ATTR_SETAFFINITY_NP into bench.h (d47d77c3) · Commits · 戴 / test

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:

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:

tools/perf/bench/bench.h

+11 −0

Original line number	Diff line number	Diff line
		@@ -48,4 +48,15 @@ int bench_futex_lock_pi(int argc, const char **argv);
		extern int bench_format;
		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

+0 −12

Original line number	Diff line number	Diff line
		@@ -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,
		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 */