From: Yeoreum Yun Date: Wed, 14 May 2025 16:19:49 +0000 (+0100) Subject: coresight/etm4: fix missing disable active config X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=895b12b7d7b8c651f73f57a1ea040d35aa7048cb;p=users%2Fdwmw2%2Flinux.git 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 Reviewed-by: Leo Yan Signed-off-by: Suzuki K Poulose Link: https://lore.kernel.org/r/20250514161951.3427590-2-yeoreum.yun@arm.com --- diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c index acb4a58e4bb95..42e5d37403add 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(); /*