From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794591400; b=1tnujOK6AYBXqIyrf1UYQ02D9PSs+zBEqcEXZjaCVZHaClnnCIZ5kADDAf0+qZ3OGnTN j2B/lk22d7Veb9+3nCjwPO8S79kDFmyFV3gGjy7R1AJaczTU0Sg/xY/PKx7Kf3RnxvH/a q4ReAMsER81aM4yRXVF/3GDteZ8wKnhJ1mJ98hedFD3cgW8V9BkgQV7W/4lDelvANQ8dy jJIJM8tr0z4hRy3GWHNMRuL2Ak5aH4YtTpBOWsGgy4tiFdpRRGqt2nwO1yJ5z4wdPWzfA X8pAsUKBpTuX69KiHtBiimwwqW3yiuWAsuiSZ3RYh+rkyDzFlal3dZPqv01Wl/A+ZHg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794591400; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:User-Agent:X-stable:X-Patchwork-Hint: MIME-Version:Content-Transfer-Encoding; bh=fKT4iIPTvuMjgnO4uh4a+mY7pYITB0TUKnp3PZTjqZE=; b=guBEf/obxRTZIydwmgkmrmwV5RODtXD+jbsEYiGNrtscZLevYl3SNSow0514YXAaS5Im 9EXxg+GabuoNVZpq8POCwxrHQAhrEvZnQuuzUVJ4w+0HGymoMKAn/orbrZjD4itc/je5m ajneJEQD9P7XFrQ+hwquN1zU6MPEGhHaXo5J334p9v0NEtk2HPh5fIrOezOXRA/RNx6Sh pwP2Bva8PU0TBNJ5vXamh/QqQcMFTC9ycNwA/07WdF/VJUY0HMr0Y8FxLWxXNTQXarGjz +oa5P8IGdxGz4lsWmRQX7+SnQbPON95SHDdk2w++fNWCaUXOq4RtT/GaS9oPdpcAtfg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=cvJPcQ7c; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 73A396079D40; Fri, 13 Nov 2026 17:36:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=cvJPcQ7c Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1FC651F000C4; Fri, 13 Nov 2026 17:36:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1794591400; bh=fKT4iIPTvuMjgnO4uh4a+mY7pYITB0TUKnp3PZTjqZE=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=cvJPcQ7cPUrv1Ek3pfeNAdRuYCfPnO2Tk5o+aXnoosA+H2GYHByBNIuKqGcfE0TxJ Szw20HNFU9w8914Y3ta7jiZ9LOAAD21wYw6kzlxKfD3aCVNQJsLkbTwgbhNHyo6Xax RQZcc6it17AZU4IM1QzjJw+hmUjksPeDlRUIycYk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Yeoreum Yun , Leo Yan , Suzuki K Poulose , Shuai Xue , Sasha Levin Subject: [PATCH 6.12 498/670] coresight/etm4: fix missing disable active config Date: Fri, 13 Nov 2026 10:51:02 -0500 Message-ID: <20261113153828.844434811@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261113153811.177190860@linuxfoundation.org> References: <20261113153811.177190860@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore X-Mailing-List: patches@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Yeoreum Yun commit 895b12b7d7b8c651f73f57a1ea040d35aa7048cb upstream. 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 [ shuai: kept spin_lock()/spin_unlock() in etm4_disable_sysfs(); 6.6.y does not have the raw spinlock conversion ] Signed-off-by: Shuai Xue Signed-off-by: Sasha Levin --- 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 9127bc0255528..41307719f144b 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-core.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c @@ -1082,6 +1082,9 @@ static void etm4_disable_sysfs(struct coresight_device *csdev) smp_call_function_single(drvdata->cpu, etm4_disable_hw, drvdata, 1); spin_unlock(&drvdata->spinlock); + + cscfg_csdev_disable_active_config(csdev); + cpus_read_unlock(); /* -- 2.53.0