From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=91.218.175.145 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793533505; b=gCuow9Q88y58X3fQlRSvcpAiXuwa5EI60lYmPbrQVzPXdZsxBSY7HfP4QAhUp1jQQeoA 6xLqgiafIaDa5xHVTBocGtL51wXHMm1qXdiFGM2LsHAepYbaeTZrr2uPRxASRJDcWFCnQ mQvyFZjimwC6k6NEQPnYecxcNjuq7pWsbDfY5aUCkjM0EZJFE+RS+24XvBaeaBS3zCXMk dfIQrpAy49OWso8ollppzsBjR5Ya3i4R72t/w0kWdCXSHOhbI+MLMz5fLeiz+ua+Chqbg pZB0I5Js1KpHGIFNEfMRU7D07u8P42hRAYrcix1LZ4FamgEt4GgWL4InhXOJhlBmksQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793533505; h=DMARC-Filter:X-Envelope-To:DKIM-Signature:X-Envelope-To:Received: X-Mizu-Trace-ID:X-Migadu-Flow:From:To:Cc:Subject:Date:Message-Id: X-Mailer:In-Reply-To:References:MIME-Version: Content-Transfer-Encoding; bh=52Mb0SieUZGcAbpImPllQtaM7cC3W0vYtmFV0/PQ+bY=; b=hpDUeM1edQApdfuF0sM/bIGtscCMoKBP9h9/maWkU9p6eH2gZu+qer6oz8J1EhewvJIQ g0u3s5zx/akih5Xw2DhQHw9AP64gX8nSf0UOCNFLJ4hJq9aEXs33VitUbdfo6YAj/qPkj 2O0RvEth3zaGD7TgYcqsoOg7CH0W2T2Ra9mryHgXt4geukMC0hBc0wLZCcRE/ThaiZ7ua KtIHBzi4Ie0glOMJSz66XiVTNh26cDuq7jSAAQNe1z/9c5LOAs/ix6iLYEsIh9OyoJXEr SepqklLOplBA2cN7iSmPgjCQG14iBbdvMfowGI+GRbBjOwDIO9QNt1/YojUcZFXCIJw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=xepePMzE; arc=none smtp.remote-ip=91.218.175.145 Received: from mta0.migadu.com (out-145.mta0.migadu.com [91.218.175.145]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 037B6606A326 for ; Sun, 1 Nov 2026 11:45:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 037B6606A326 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=xepePMzE X-Envelope-To: linux-kernel@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=mKXG4s48Cea/weAYc6oxABnfCFvbfykC7zPLW+/SpLA=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1793533503; v=1; x=1794138303; b=xepePMzEGrJ5rr0OY0uHAXW+MJWAprs6AC0xyUA2YgVcLv3l2YNJniOSkjoDHYpHKtJvh6rp yo32iRVv7elan90ZunGuQEgYcUdhwfh9qpcxPr3WDf19c8H009/Su5ALa7DtAvCNVGZcvJzcIHy UIPBqprbeY6BXHioE5uLCM3s= X-Envelope-To: linux-kernel@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id 27a4b692cad0f5ab; Sun, 01 Nov 2026 11:45:02 +0000 X-Mizu-Trace-ID: 27a4b692cad0f5ab X-Migadu-Flow: FLOW_OUT From: Ridong Chen To: Waiman Long , Tejun Heo , Johannes Weiner , "Michal Koutn?" Cc: Guopeng Zhang , Ridong Chen , cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, Chen Ridong , Ridong Chen Subject: [RFC PATCH -v4 21/22] cpuset: remove prs_err clear when notify_partition_change Date: Sun, 1 Nov 2026 19:42:05 +0800 Message-Id: <20261101114206.2434398-22-ridong.chen@linux.dev> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20261101114206.2434398-1-ridong.chen@linux.dev> References: <20261101114206.2434398-1-ridong.chen@linux.dev> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Chen Ridong The prs_err should be properly set when partition state is set, it doesn't have to be reset in notify_partition_change(), just remove it. Signed-off-by: Chen Ridong Signed-off-by: Ridong Chen --- kernel/cgroup/cpuset.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index 29bce718ef92..4fd8b0025a5a 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -262,10 +262,6 @@ static inline void notify_partition_change(struct cpuset *cs, int old_prs) if (old_prs == cs->partition_root_state) return; cgroup_file_notify(&cs->partition_file); - - /* Reset prs_err if not invalid */ - if (is_partition_valid(cs)) - WRITE_ONCE(cs->prs_err, PERR_NONE); } /* -- 2.34.1