From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m16.mail.163.com (m16.mail.163.com [117.135.210.5]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 9F4022EB1D; Tue, 3 Jun 2025 06:55:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=117.135.210.5 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748933724; cv=none; b=mf8WzhX+0QUIjIJdycX6iSDxbXcx7mDielFRln5aik0Datprw9cXy5uttYVrSjxn3MIdNP8astQSYEnstF24EKDt5OqXkijwuL+qyZCv+zQqrDQn1oM9bLN3lk7Vwm1gBkiqliv2JucB2uEMgAARQ2NtiNAzBw8E93jGltn2aHE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748933724; c=relaxed/simple; bh=sCRpWwME+Mbt3J0XUqv5P9arPzVIC0WtJOh+8X7Ci/k=; h=Date:From:To:Cc:Subject:In-Reply-To:References:Content-Type: MIME-Version:Message-ID; b=IBE6Hj5UzpWnaAAyAfZNc/QR7+S9+nCQOvyjREjlJfBgrGGDkZj/48D4N/DWrbqROkje3HNagkPfQadV747qZdc5RqBF90HOMQ87HYoH6lVZUwa4OWpvCks9WjmS8uzONdIwAabQO/Pmv6Hj3xL8DicPspU2N1gSKlY/3D5j6xk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=HDjndiHD; arc=none smtp.client-ip=117.135.210.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="HDjndiHD" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Date:From:To:Subject:Content-Type:MIME-Version: Message-ID; bh=sCRpWwME+Mbt3J0XUqv5P9arPzVIC0WtJOh+8X7Ci/k=; b=H DjndiHDgL9RwomRluS1eJ7K5RpfByle8fER9udenNTfcOnzJN5jNndw89RdSr+q9 gCtgjXFbuwJvKnAr3J2fWkvkFjpuzy5zZwyKF6L6qjLJyMBv9VrBpv6sJ+v1mGT1 8JCObhhmDh9imASDZAWpV0apH6tDInaaCDwOnGhZ+s= Received: from 00107082$163.com ( [111.35.189.95] ) by ajax-webmail-wmsvr-40-138 (Coremail) ; Tue, 3 Jun 2025 14:54:35 +0800 (CST) Date: Tue, 3 Jun 2025 14:54:35 +0800 (CST) From: "David Wang" <00107082@163.com> To: "Yeoreum Yun" Cc: peterz@infradead.org, mingo@redhat.com, mingo@kernel.org, acme@kernel.org, namhyung@kernel.org, leo.yan@arm.com, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, irogers@google.com, adrian.hunter@intel.com, kan.liang@linux.intel.com, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/1] perf/core: fix dangling cgroup pointer in cpuctx X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT5.0.14 build 20240801(9da12a7b) Copyright (c) 2002-2025 www.mailtech.cn 163com In-Reply-To: References: X-NTES-SC: AL_Qu2fCvWYvE4s4yKQY+kZnEYQheY4XMKyuPkg1YJXOp80iCXQ3wodeXBxJkTkwcOOJiWSvxe8aSZS7+RTe4BFYbCvBmCFCyPKl5VdSW4IYej5 Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=GBK Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <5238de9d.6895.1973492091b.Coremail.00107082@163.com> X-Coremail-Locale: zh_CN X-CM-TRANSID:iigvCgD3L9srnD5o9K8SAA--.26502W X-CM-SenderInfo: qqqrilqqysqiywtou0bp/xtbBkBJhqmg+kwHr9AAHsV X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== CkF0IDIwMjUtMDYtMDMgMTQ6MzQ6NTksICJZZW9yZXVtIFl1biIgPHllb3JldW0ueXVuQGFybS5j b20+IHdyb3RlOgo+SGkgRGF2aWQsCj4+ID4gYXR0YWNoX3N0YXRlIGRvZXNuJ3QgcmVsYXRlZCBm b3IgZXZlbnQtPnN0YXRlIGNoYW5nZS4KPj4gPiBpZiBvbmUgZXZlbnQgYWxyZWFkeSBjbGVhcmVk IFBFUkZfQVRUQUNIX0NPTlRFWFQsIHRoYXQgZXZlbnQgaXMgY2FsbGVkCj4+ID4gdmlhIGxpc3Rf ZGVsX2V2ZW50KCkKPj4KPj4gTWF5YmUgdGhpcyBjb25jZXJuIGNvdWxkIGJlIGNsYXJpZmllZCwg d2hhdCBhYm91dCBvdGhlciBzdWJ0bGUgaW1wYWN0cy4KPj4gVGhlIGNoYW5nZSBzaG91bGQgYmUg dGhvcm91Z2ggcmV2aWV3ZWQsIGlmIHlvdSB3YW50IHRvIHB1c2ggaXQgZnVydGhlci4KPj4KPj4g SXQgdGFrZXMgbWUgbW9yZSB0aGFuIGEgbW9udGggdG8gZmlndXJlIG91dCBhIHByb2NlZHVyZSB0 byByZXByb2R1Y2UgdGhlIGtlcm5lbCBwYW5pYyBidWcsCj4+IEl0IGlzICBqdXN0IHZlcnkgaGFy ZCB0byBjYXB0dXJlIGEgYnVnIGhhcHBlbnMgaW4gcmFyZSBzaXR1YXRpb24uCj4+Cj4+IEFuZCB5 b3VyIHBhdGNoIGhhcyBhIGdsb2JhbCBpbXBhY3QsIGl0IGNoYW5nZXMgYmVoYXZpb3IgdW5uZWNl c3NhcmlseS4KPgo+VEJILCB0aGlzIHBhdGNoIGp1c3QgY2hhbmdlIG9mIHRpbWUgb2YgImV2ZW50 LT5zdGF0ZSIgd2hpbGUgZG9pbmcsCj5BcyBteSBiYWQgbWlzcyB0aGUgZGlzYWJsZSBjZ29ydXAg cGVyZi4KPkkgdGhpbmsgdGhlcmUgc2VlbXMgbm8gb3RoZXIgc2lkZSBlZmZlY3QgZm9yIGNoYW5p bmcgc3RhdGUgd2hpbGUgaW4KPnJlbW92aW5nIGV2ZW50Lgo+QnV0LCBMZXQncyB3YWl0IGZvciBv dGhlciBwZW9wbGUncyByZXZpZXcuCj4KClRoZSAqcmlzayogaXMgdW5uZWNlc3NhcnksIHdlIGNh biBjb25maW5lIHRoZSBzY29wZSBvZiBERVRBQ0hfRVhJVC4KV2h5IGtlZXAgbWFraW5nIGdsb2Jh bCBjaGFuZ2VzIHdoZW4gY29uZmluZWQgY2hhbmdlcyBhcmUgYXZhaWxhYmxlPwoKCkRhdmlkCg==