On Tue, May 13, 2025 at 06:06:20PM +0100, Yeoreum Yun wrote:
When etm4 device is disabled via sysfs, it should disable its active count.
Signed-off-by: Yeoreum Yun yeoreum.yun@arm.com
With adding fix tag:
Fixes: 7ebd0ec6cf94 ("coresight: configfs: Allow configfs to activate configuration")
Reviewed-by: Leo Yan leo.yan@arm.com
drivers/hwtracing/coresight/coresight-etm4x-core.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c index 2b8f10463840..f008f87f0801 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-core.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c @@ -1020,6 +1020,9 @@ 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();
/* -- LEVI:{C3F47F37-75D8-414A-A8BA-3980EC8A46D7}
-
Leo Yan