Messages in this thread Patch in this message | | | From | Hitoshi Mitake <> | Subject | [PATCH 3/3] perf bench: Fix misc files to build files related to futex | Date | Tue, 24 Nov 2009 23:39:15 +0900 |
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This patch fixes misc files including Makefile to build files related to futex.
Signed-off-by: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp> Cc: Michel Lespinasse <walken@google.com> Cc: Darren Hart <dvhltc@us.ibm.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> --- tools/perf/Makefile | 1 + tools/perf/bench/bench.h | 3 ++- tools/perf/builtin-bench.c | 16 ++++++++++++++-- 3 files changed, 17 insertions(+), 3 deletions(-)
diff --git a/tools/perf/Makefile b/tools/perf/Makefile index f1537a9..fdc4920 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -420,6 +420,7 @@ BUILTIN_OBJS += builtin-bench.o BUILTIN_OBJS += bench/sched-messaging.o BUILTIN_OBJS += bench/sched-pipe.o BUILTIN_OBJS += bench/mem-memcpy.o +BUILTIN_OBJS += bench/futex-wait.o BUILTIN_OBJS += builtin-help.o BUILTIN_OBJS += builtin-sched.o diff --git a/tools/perf/bench/bench.h b/tools/perf/bench/bench.h index f7781c6..8010f97 100644 --- a/tools/perf/bench/bench.h +++ b/tools/perf/bench/bench.h @@ -3,7 +3,8 @@ extern int bench_sched_messaging(int argc, const char **argv, const char *prefix); extern int bench_sched_pipe(int argc, const char **argv, const char *prefix); -extern int bench_mem_memcpy(int argc, const char **argv, const char *prefix __used); +extern int bench_mem_memcpy(int argc, const char **argv, const char *prefix); +extern int bench_futex_wait(int argc, const char **argv, const char *prefix); #define BENCH_FORMAT_DEFAULT_STR "default" #define BENCH_FORMAT_DEFAULT 0 diff --git a/tools/perf/builtin-bench.c b/tools/perf/builtin-bench.c index e043eb8..0c421bf 100644 --- a/tools/perf/builtin-bench.c +++ b/tools/perf/builtin-bench.c @@ -53,6 +53,15 @@ static struct bench_suite mem_suites[] = { NULL } }; +static struct bench_suite futex_suites[] = { + { "wait", + "Iterating locking/unlocking with many threads", + bench_futex_wait }, + { NULL, + NULL, + NULL } +}; + struct bench_subsys { const char *name; const char *summary; @@ -65,10 +74,13 @@ static struct bench_subsys subsystems[] = { sched_suites }, { "mem", "memory access performance", - mem_suites }, + mem_suites }, + { "futex", + "fast userspace mutex", + futex_suites }, { NULL, NULL, - NULL } + NULL } }; static void dump_suites(int subsys_index) -- 1.6.5.2
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