diff options
| author | Ian Rogers <irogers@google.com> | 2025-07-10 16:51:14 -0700 |
|---|---|---|
| committer | Namhyung Kim <namhyung@kernel.org> | 2025-07-11 12:36:39 -0700 |
| commit | 28f5aa8184c9c9b8eab35fa3884c416fe75e88e4 (patch) | |
| tree | b1fbdc2565463fa9c779a46ce57161d65187567a | |
| parent | 4a6cdecaa1497f1fbbd1d5307a225b6ca5a62a90 (diff) | |
perf hwmon_pmu: Avoid shortening hwmon PMU name
Long names like ucsi_source_psy_USBC000:001 when prefixed with hwmon_
exceed the buffer size and the last digit is lost. This causes
confusion with similar names like ucsi_source_psy_USBC000:002. Extend
the buffer size to avoid this.
Fixes: 53cc0b351ec9 ("perf hwmon_pmu: Add a tool PMU exposing events from hwmon in sysfs")
Signed-off-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250710235126.1086011-2-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
| -rw-r--r-- | tools/perf/util/hwmon_pmu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/hwmon_pmu.c b/tools/perf/util/hwmon_pmu.c index 7edda010ba27..416dfea9ffff 100644 --- a/tools/perf/util/hwmon_pmu.c +++ b/tools/perf/util/hwmon_pmu.c @@ -345,7 +345,7 @@ err_out: struct perf_pmu *hwmon_pmu__new(struct list_head *pmus, const char *hwmon_dir, const char *sysfs_name, const char *name) { - char buf[32]; + char buf[64]; struct hwmon_pmu *hwm; __u32 type = PERF_PMU_TYPE_HWMON_START + strtoul(sysfs_name + 5, NULL, 10); |