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X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 May 2025 11:17:17.4789 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5aeed2bd-baf6-4fd1-ad82-08dd92d8e304 X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[4.158.2.129];Helo=[outbound-uk1.az.dlp.m.darktrace.com] X-MS-Exchange-CrossTenant-AuthSource: DU2PEPF00028D06.eurprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR08MB8994 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250514_041727_081788_934AFBE2 X-CRM114-Status: GOOD ( 14.95 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org > 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 > > With adding fix tag: > > Fixes: 7ebd0ec6cf94 ("coresight: configfs: Allow configfs to activate configuration") > > Reviewed-by: Leo Yan Thanks! > > > --- > > 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} > > -- Sincerely, Yeoreum Yun