From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 C208E2EB10; Sat, 16 May 2026 10:08:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778926125; cv=none; b=htJFe+ysuayqYObKHxxa5bBCu4AjO5KnSj5nfPQiGB2rVypof9KchXfk/6vXyvvSxEK04TaDeExjioLsPiI6eVk33MePM+ASQVEuvuA7G0sxNskUu7hJTPz6yB3wJifKX/3AzVcNLKvFtavUU5FOsPrRe6JPKDxZKqkpOZN2w1A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778926125; c=relaxed/simple; bh=WCkV5HHAZ7npLQ4fYQXVr/jcD0opZ45akxY5vAhxSwQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=hySTAR8Tru4BdVt/zH1pCXPBS6KnFSMqephXff4dzyvWvFWDpxHUVQ6jYpPRhg0SjCQT2scpr0LMMDoc4KV3Fm994VvYu82Oz1rnyhFVpNV0bgD7MA8A1aEX5+ik2GWSNvdsNC4h4C83eYMVMRHwSibS/1YZIB6pjwHUjsyjRYc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=xPYtUJe5; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="xPYtUJe5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E7D10C19425; Sat, 16 May 2026 10:08:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1778926125; bh=WCkV5HHAZ7npLQ4fYQXVr/jcD0opZ45akxY5vAhxSwQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=xPYtUJe52PXMQbL/UdupGMItJKkjL9jCjfhuifqXHuEf7IURfyltOKU+JQXIegdCP Wz6TDN9i2vKTJj7PWUQ/8aFHq4neo6IiV/wAMgwaKP3Xu4MAmghsf3UesQVnZQcleY jMx8aKvqnT68eZ5x+oH6I4+jpr1pAu3QDsbZiGiA= Date: Sat, 16 May 2026 12:08:49 +0200 From: Greg KH To: Wentao Guan Cc: achill@achill.org, akpm@linux-foundation.org, broonie@kernel.org, conor@kernel.org, f.fainelli@gmail.com, hargar@microsoft.com, jonathanh@nvidia.com, linux-kernel@vger.kernel.org, linux@roeck-us.net, lkft-triage@lists.linaro.org, patches@kernelci.org, patches@lists.linux.dev, pavel@nabladev.com, rwarsow@gmx.de, shuah@kernel.org, sr@sladewatkins.com, stable@vger.kernel.org, sudipm.mukherjee@gmail.com, torvalds@linux-foundation.org Subject: Re: [PATCH 6.18 000/188] 6.18.32-rc1 review Message-ID: <2026051641-cartel-liable-85aa@gregkh> References: <20260515154657.309489048@linuxfoundation.org> <20260515171303.613447-1-guanwentao@uniontech.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260515171303.613447-1-guanwentao@uniontech.com> On Sat, May 16, 2026 at 01:13:04AM +0800, Wentao Guan wrote: > Build failed, you can drop the commit to build ok: > git revert 0253904dd601b15da2983297d64c106a393b3aa3. > Revert "sched_ext: Use HK_TYPE_DOMAIN_BOOT to detect isolcpus= domain isolation" > > Tested-by: Wentao Guan > > BRs > Wentao Guan > > defconfigs: > https://gist.github.com/opsiff/a840ae9e3d6857f5b7bacb9cdc49f8e9 > > Log: > kernel/sched/ext.c: In function ‘scx_enable’: > kernel/sched/ext.c:4924:34: error: ‘HK_TYPE_DOMAIN_BOOT’ undeclared (first use in this function); did you mean ‘HK_TYPE_DOMAIN’? > 4924 | if (housekeeping_enabled(HK_TYPE_DOMAIN_BOOT)) { > | ^~~~~~~~~~~~~~~~~~~ > | HK_TYPE_DOMAIN > kernel/sched/ext.c:4924:34: note: each undeclared identifier is reported only once for each function it appears in > CC [M] crypto/algif_hash.o > > commit 4fca0e550d506e1c95504c2d9247bc92bf621bf6 > Author: Frederic Weisbecker > Date: Mon May 26 13:06:21 2025 +0200 > > sched/isolation: Save boot defined domain flags > > HK_TYPE_DOMAIN will soon integrate not only boot defined isolcpus= CPUs > but also cpuset isolated partitions. > > Housekeeping still needs a way to record what was initially passed > to isolcpus= in order to keep these CPUs isolated after a cpuset > isolated partition is modified or destroyed while containing some of > them. > > Create a new HK_TYPE_DOMAIN_BOOT to keep track of those. > > Signed-off-by: Frederic Weisbecker > Reviewed-by: Phil Auld > Reviewed-by: Waiman Long > Cc: Ingo Molnar > Cc: Marco Crivellari > Cc: Michal Hocko > Cc: Peter Zijlstra > Cc: Tejun Heo > Cc: Thomas Gleixner > Cc: Vlastimil Babka > Cc: Waiman Long Thanks, will go and drop this commit now. greg k-h