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authorYang Jihong <yangjihong1@huawei.com>2022-12-20 11:57:01 +0800
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-12-20 15:16:33 -0300
commit7c0a6144f9a6a53b1cf2f78f09ca35d59d267f1e (patch)
treefc29eb2def3ec95743617173879c8e93d05c7ec3 /tools/perf/builtin-lock.c
parent188ac720d364035008a54d249cf47b4cc100f819 (diff)
perf tools: Fix usage of the verbose variable
The data type of the verbose variable is integer and can be negative, replace improperly used cases in a unified manner: 1. if (verbose) => if (verbose > 0) 2. if (!verbose) => if (verbose <= 0) 3. if (XX && verbose) => if (XX && verbose > 0) 4. if (XX && !verbose) => if (XX && verbose <= 0) Reviewed-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Yang Jihong <yangjihong1@huawei.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Carsten Haitzler <carsten.haitzler@arm.com> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Leo Yan <leo.yan@linaro.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Martin KaFai Lau <martin.lau@kernel.org> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ravi Bangoria <ravi.bangoria@amd.com> Link: https://lore.kernel.org/r/20221220035702.188413-3-yangjihong1@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-lock.c')
-rw-r--r--tools/perf/builtin-lock.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index 25c0a5e5051f..6276dfbc94a1 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -1029,7 +1029,7 @@ static int report_lock_contention_begin_event(struct evsel *evsel,
if (!ls)
return -ENOMEM;
- if (aggr_mode == LOCK_AGGR_CALLER && verbose) {
+ if (aggr_mode == LOCK_AGGR_CALLER && verbose > 0) {
ls->callstack = get_callstack(sample, max_stack_depth);
if (ls->callstack == NULL)
return -ENOMEM;
@@ -1214,7 +1214,7 @@ static void print_bad_events(int bad, int total)
for (i = 0; i < BROKEN_MAX; i++)
broken += bad_hist[i];
- if (quiet || (broken == 0 && !verbose))
+ if (quiet || (broken == 0 && verbose <= 0))
return;
pr_info("\n=== output for debug===\n\n");
@@ -1529,7 +1529,7 @@ static void print_contention_result(struct lock_contention *con)
break;
}
- if (aggr_mode == LOCK_AGGR_CALLER && verbose) {
+ if (aggr_mode == LOCK_AGGR_CALLER && verbose > 0) {
struct map *kmap;
struct symbol *sym;
char buf[128];