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authorIngo Molnar <mingo@kernel.org>2015-03-03 01:17:53 -0500
committerIngo Molnar <mingo@kernel.org>2015-03-03 01:17:53 -0500
commit94ac003b665fc04f13a7ab3b2be896b9b9503451 (patch)
tree1fdaaf514ed20dfd1f3657693a55ab1547f1a656 /tools/perf/bench/mem-memcpy.c
parent788b94ba6c223d4ce955218d59075cd1edb92692 (diff)
parentae536acfacb65a4a9858c32b12361e09f84f4157 (diff)
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo: User visible changes: - Warn if given uprobe event accesses memory on older kernel (Masami Hiramatsu) - 'perf record' Documentation fixes (Namhyung Kim) - Report unsupported events properly in 'perf stat' (Suzuki K. Poulose) Infrastructure changes: - Avoid FORK after COMM when synthesizing records for pre-existing threads (Arnaldo Carvalho de Melo) - Reference count struct thread (Arnaldo Carvalho de Melo) - Don't keep the session around in 'perf sched', thread refcounting removes that need (Arnaldo Carvalho de Melo) - Initialize cpu set in pthread_attr_setaffinity_np() feature test (Adrian Hunter) - Only include tsc file for x86 (David Ahern) - Compare JOBS to 0 after grep (David Ahern) - Improve feature detection messages (Ingo Molnar) - Revert "perf: Remove the extra validity check on nr_pages" (Kan Liang) - Remove bias offset to find probe point by address (Masami Hiramatsu) - Fix build error on ARCH=i386/x86_64/sparc64 (Namhyung Kim) Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/bench/mem-memcpy.c')
-rw-r--r--tools/perf/bench/mem-memcpy.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/bench/mem-memcpy.c b/tools/perf/bench/mem-memcpy.c
index 6c14afe8c1b1..db1d3a29d97f 100644
--- a/tools/perf/bench/mem-memcpy.c
+++ b/tools/perf/bench/mem-memcpy.c
@@ -289,7 +289,7 @@ static u64 do_memcpy_cycle(const struct routine *r, size_t len, bool prefault)
289 memcpy_t fn = r->fn.memcpy; 289 memcpy_t fn = r->fn.memcpy;
290 int i; 290 int i;
291 291
292 memcpy_alloc_mem(&src, &dst, len); 292 memcpy_alloc_mem(&dst, &src, len);
293 293
294 if (prefault) 294 if (prefault)
295 fn(dst, src, len); 295 fn(dst, src, len);
@@ -312,7 +312,7 @@ static double do_memcpy_gettimeofday(const struct routine *r, size_t len,
312 void *src = NULL, *dst = NULL; 312 void *src = NULL, *dst = NULL;
313 int i; 313 int i;
314 314
315 memcpy_alloc_mem(&src, &dst, len); 315 memcpy_alloc_mem(&dst, &src, len);
316 316
317 if (prefault) 317 if (prefault)
318 fn(dst, src, len); 318 fn(dst, src, len);