summaryrefslogtreecommitdiff
path: root/tools/perf/tests/expand-cgroup.c
diff options
context:
space:
mode:
authorIan Rogers <irogers@google.com>2021-10-15 20:21:13 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-10-20 16:31:47 +0300
commit0ec43c08376fe3b827bdb42cc22c6b589869a558 (patch)
tree75f012abbda3cc3faf16cd2de76736cfe6f729f6 /tools/perf/tests/expand-cgroup.c
parent92ec3cc94c2cb60db21cc16b469c0a7366b86742 (diff)
downloadlinux-0ec43c08376fe3b827bdb42cc22c6b589869a558.tar.xz
perf pmu: Add const to pmu_events_map.
The pmu_events_map is generated at compile time and used for lookup. For testing purposes we need to swap the map being used. Having the pmu_events_map be non-const is misleading as it may be an out argument. Make it const and update uses so they work on const too. Reviewed-by: John Garry <john.garry@huawei.com> Signed-off-by: Ian Rogers <irogers@google.com> Acked-by: Andi Kleen <ak@linux.intel.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Antonov <alexander.antonov@linux.intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andrew Kilroy <andrew.kilroy@arm.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Changbin Du <changbin.du@intel.com> Cc: Denys Zagorui <dzagorui@cisco.com> Cc: Fabian Hemmer <copy@copy.sh> Cc: Felix Fietkau <nbd@nbd.name> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jacob Keller <jacob.e.keller@intel.com> Cc: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Cc: Jin Yao <yao.jin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Joakim Zhang <qiangqing.zhang@nxp.com> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Kees Kook <keescook@chromium.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Nicholas Fraser <nfraser@codeweavers.com> Cc: Nick Desaulniers <ndesaulniers@google.com> Cc: Paul Clarke <pc@us.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Riccardo Mancini <rickyman7@gmail.com> Cc: Sami Tolvanen <samitolvanen@google.com> Cc: ShihCheng Tu <mrtoastcheng@gmail.com> Cc: Song Liu <songliubraving@fb.com> Cc: Stephane Eranian <eranian@google.com> Cc: Sumanth Korikkar <sumanthk@linux.ibm.com> Cc: Thomas Richter <tmricht@linux.ibm.com> Cc: Wan Jiabing <wanjiabing@vivo.com> Cc: Zhen Lei <thunder.leizhen@huawei.com> Link: https://lore.kernel.org/r/20211015172132.1162559-3-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests/expand-cgroup.c')
-rw-r--r--tools/perf/tests/expand-cgroup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/tests/expand-cgroup.c b/tools/perf/tests/expand-cgroup.c
index 0e46aeb843ce..aaad51aba12f 100644
--- a/tools/perf/tests/expand-cgroup.c
+++ b/tools/perf/tests/expand-cgroup.c
@@ -193,7 +193,7 @@ static int expand_metric_events(void)
.metric_name = NULL,
},
};
- struct pmu_events_map ev_map = {
+ const struct pmu_events_map ev_map = {
.cpuid = "test",
.version = "1",
.type = "core",