diff options
| author | Yeoreum Yun <yeoreum.yun@arm.com> | 2025-05-14 17:19:49 +0100 |
|---|---|---|
| committer | Suzuki K Poulose <suzuki.poulose@arm.com> | 2025-05-20 16:38:47 +0100 |
| commit | 895b12b7d7b8c651f73f57a1ea040d35aa7048cb (patch) | |
| tree | 4fec61fa677ba6d7fa09f62de44cc77fdda76d2c | |
| parent | ee811bc733be5c57a2bfecdf2f6f5d4db466200a (diff) | |
coresight/etm4: fix missing disable active config
When etm4 device is disabled via sysfs, it should disable its active
count.
Fixes: 7ebd0ec6cf94 ("coresight: configfs: Allow configfs to activate configuration")
Signed-off-by: Yeoreum Yun <yeoreum.yun@arm.com>
Reviewed-by: Leo Yan <leo.yan@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20250514161951.3427590-2-yeoreum.yun@arm.com
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-etm4x-core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c index acb4a58e4bb9..42e5d37403ad 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-core.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c @@ -1048,6 +1048,9 @@ static void etm4_disable_sysfs(struct coresight_device *csdev) smp_call_function_single(drvdata->cpu, etm4_disable_hw, drvdata, 1); raw_spin_unlock(&drvdata->spinlock); + + cscfg_csdev_disable_active_config(csdev); + cpus_read_unlock(); /* |