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authorJiri Olsa <jolsa@kernel.org>2016-02-24 11:46:49 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-02-24 16:29:52 +0300
commit69a77275926ccd0c08fde103de52b59f18370f5a (patch)
tree0ce2371d3d5a8f65124bb1c22f87969907fe01f3 /tools/perf/util/mem-events.c
parent2c07af13dcd4d971578041b50598f1269b33e68a (diff)
downloadlinux-69a77275926ccd0c08fde103de52b59f18370f5a.tar.xz
perf tools: Introduce perf_mem__lck_scnprintf function
Move meminfo's lck display function into mem-events.c object, so it could be reused later from script code. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Andi Kleen <ak@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1456303616-26926-9-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/mem-events.c')
-rw-r--r--tools/perf/util/mem-events.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c
index d03edc2ec607..9844e3e36c1d 100644
--- a/tools/perf/util/mem-events.c
+++ b/tools/perf/util/mem-events.c
@@ -217,3 +217,19 @@ void perf_mem__snp_scnprintf(char *out, size_t sz, struct mem_info *mem_info)
if (*out == '\0')
strcpy(out, "N/A");
}
+
+void perf_mem__lck_scnprintf(char *out, size_t sz __maybe_unused,
+ struct mem_info *mem_info)
+{
+ u64 mask = PERF_MEM_LOCK_NA;
+
+ if (mem_info)
+ mask = mem_info->data_src.mem_lock;
+
+ if (mask & PERF_MEM_LOCK_NA)
+ strncat(out, "N/A", 3);
+ else if (mask & PERF_MEM_LOCK_LOCKED)
+ strncat(out, "Yes", 3);
+ else
+ strncat(out, "No", 2);
+}