From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from dggsgout12.his.huawei.com (dggsgout12.his.huawei.com [45.249.212.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 26F779478; Mon, 28 Jul 2025 03:11:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753672315; cv=none; b=ZpBoQ3lTNosMcKhbmcmGm9rRgKP4C0uExEWXiGSSclQQR3m/ODfnFnLAVFwcJGm8n0FhZgUVB3nWFov0wlCiU/l+0T9cEuCP6BgObkdOxi9DQJmrTYWI9Ss5dDszuGszemaRZVEukFFf6fFbTKLCpAoGVAIJLsMeuCcLmtnoHl0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753672315; c=relaxed/simple; bh=lA9byzcRh6Vdns9wF11fA5f3gou2BCb++icUIzWPVFE=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=GIGuLyuq0Rvr5EoF0HnSnV6Y5WeJAiC1udpclT1MjHf6WGxSMu3djVUEqFA9NHj5jqpQHdkQFcAQuHMRrVmqlHgpt46gxj/kaBW4YZyXUEyvjQs3IwWIgn3rluwGEKwVsmytoA+ROHs87oKksLu/lvlVz3iTZKF8blQRsEnOn3Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com; spf=none smtp.mailfrom=huaweicloud.com; arc=none smtp.client-ip=45.249.212.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=huaweicloud.com Received: from mail.maildlp.com (unknown [172.19.163.216]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTPS id 4br3RX5zZMzKHMfW; Mon, 28 Jul 2025 11:11:52 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.252]) by mail.maildlp.com (Postfix) with ESMTP id A846A1A111F; Mon, 28 Jul 2025 11:11:51 +0800 (CST) Received: from [10.67.109.79] (unknown [10.67.109.79]) by APP3 (Coremail) with SMTP id _Ch0CgAn7dd06oZo80TLBg--.27709S2; Mon, 28 Jul 2025 11:11:49 +0800 (CST) Message-ID: Date: Mon, 28 Jul 2025 11:11:47 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 6.6 0/5] [Backport] sched,freezer: Remove unnecessary warning in __thaw_task From: Chen Ridong To: mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com, rafael@kernel.org, pavel@ucw.cz Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, lujialin4@huawei.com, chenridong@huawei.com References: <2025072421-deviate-skintight-bbd5@gregkh> <20250728024121.33864-1-chenridong@huaweicloud.com> Content-Language: en-US In-Reply-To: <20250728024121.33864-1-chenridong@huaweicloud.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CM-TRANSID:_Ch0CgAn7dd06oZo80TLBg--.27709S2 X-Coremail-Antispam: 1UD129KBjvJXoWrtw1kuw1kur1Uur18Ar47Arb_yoW8JrWxpa nxurW3Cr1jyr17Gr4fAw4akr15tws3JryUCr42vw18JryYya4Ygr97uF4FgFWjgryvkryU tF15uwn2kF4jv3DanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUvFb4IE77IF4wAFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k2 6cxKx2IYs7xG6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4 vEj48ve4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_tr0E3s1l84ACjcxK6xIIjxv20xvEc7Cj xVAFwI0_Cr1j6rxdM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I 0E14v26rxl6s0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40E x7xfMcIj6xIIjxv20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x 0Yz7v_Jr0_Gr1lF7xvr2IY64vIr41lFIxGxcIEc7CjxVA2Y2ka0xkIwI1lc7CjxVAaw2AF wI0_Jw0_GFyl42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4 xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r4a6rW5 MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_JFI_Gr1lIxAIcVC0I7IYx2IY6xkF7I 0E14v26r4UJVWxJr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v2 6r4j6F4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr1j6F4UJbIYCTnIWIevJa73UjIFyTuYvj xUF1v3UUUUU X-CM-SenderInfo: hfkh02xlgr0w46kxt4xhlfz01xgou0bp/ On 2025/7/28 10:41, Chen Ridong wrote: > From: Chen Ridong > > To fix the [1] issue, it needs to backport: > 9beb8c5e77dc ("sched,freezer: Remove unnecessary warning...") > 14a67b42cb6f ("Revert 'cgroup_freezer: cgroup freezing: Check if not...'"). > > This series aims to backport 9beb8c5e77dc. To avoid conflicts, backport the > missing patches[2]. > > [1] https://lore.kernel.org/lkml/20250717085550.3828781-1-chenridong@huaweicloud.com/ > [2] https://lore.kernel.org/stable/2025072421-deviate-skintight-bbd5@gregkh/ > > Chen Ridong (1): > sched,freezer: Remove unnecessary warning in __thaw_task > > Elliot Berman (4): > sched/core: Remove ifdeffery for saved_state > freezer,sched: Use saved_state to reduce some spurious wakeups > freezer,sched: Do not restore saved_state of a thawed task > freezer,sched: Clean saved_state when restoring it during thaw > > include/linux/sched.h | 2 -- > kernel/freezer.c | 51 +++++++++++++++++-------------------------- > kernel/sched/core.c | 31 +++++++++++++------------- > 3 files changed, 35 insertions(+), 49 deletions(-) > Please, ignore this, I should send this patches to the stable branch. Best regards, Ridong