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authorArnaldo Carvalho de Melo <acme@redhat.com>2018-05-17 22:31:32 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-05-17 22:31:32 +0300
commit029c75e5cf166f9c04744d81c798f54a44a8417c (patch)
tree7274bd2df51402c0c310bd56146611cb9635bc4d /tools/perf/builtin-top.c
parent9ac94e31ca8c6311ec9eb68aea513e39ad809013 (diff)
downloadlinux-029c75e5cf166f9c04744d81c798f54a44a8417c.tar.xz
perf tools: No need to unconditionally read the max_stack sysctls
Let tools that need to have those variables with the sysctl current values use a function that will read them. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: https://lkml.kernel.org/n/tip-1ljj3oeo5kpt2n1icfd9vowe@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-top.c')
-rw-r--r--tools/perf/builtin-top.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 3c061c57afb6..7a349fcd3864 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -1264,7 +1264,7 @@ int cmd_top(int argc, const char **argv)
.proc_map_timeout = 500,
.overwrite = 1,
},
- .max_stack = sysctl_perf_event_max_stack,
+ .max_stack = sysctl__max_stack(),
.sym_pcnt_filter = 5,
.nr_threads_synthesize = UINT_MAX,
};