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[91.43.75.146]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48febf81970sm56216295e9.8.2026.05.16.10.11.44 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 16 May 2026 10:11:45 -0700 (PDT) Message-ID: Date: Sat, 16 May 2026 19:11:44 +0200 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Betterbird (Windows) Subject: Re: [PATCH 6.12 000/144] 6.12.90-rc1 review To: Greg KH , 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 References: <20260515154653.469907118@linuxfoundation.org> <20260515190713.620177-1-guanwentao@uniontech.com> <2026051658-affront-uplifting-095b@gregkh> Content-Language: de-DE From: Peter Schneider In-Reply-To: <2026051658-affront-uplifting-095b@gregkh> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Am 16.05.2026 um 12:09 schrieb Greg KH: > On Sat, May 16, 2026 at 03:07:14AM +0800, Wentao Guan wrote: >> Build failed, you can drop the commit to build ok, same as 6.18.30-rc1: >> git revert 14d9ce90cf4855d638ecbcdb0c208a144d6f991b.. >> 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: >> In file included from kernel/sched/build_policy.c:63: >> kernel/sched/ext.c: In function ‘scx_ops_enable’: >> kernel/sched/ext.c:5524:34: error: ‘HK_TYPE_DOMAIN_BOOT’ undeclared (first use in this function); did you mean ‘HK_TYPE_DOMAIN’? >> 5524 | if (housekeeping_enabled(HK_TYPE_DOMAIN_BOOT)) { >> | ^~~~~~~~~~~~~~~~~~~ >> | HK_TYPE_DOMAIN >> >> missed HK_TYPE_DOMAIN_BOOT is introduced in this commit: >> >> 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 >> > > Also dropped from here, thanks. My fault, I should have only backported > this to 7.0.y as the commit itself said to. > > greg k-h Now I really wonder why I didn't hit this build error with that patch included in 6.12.90-rc1... Because I hit it in 6.18.32-rc! Let me check my .config ... Beste Grüße, Peter Schneider -- Climb the mountain not to plant your flag, but to embrace the challenge, enjoy the air and behold the view. Climb it so you can see the world, not so the world can see you. -- David McCullough Jr. OpenPGP: 0xA3828BD796CCE11A8CADE8866E3A92C92C3FF244 Download: https://www.peters-netzplatz.de/download/pschneider1968_pub.asc https://keys.mailvelope.com/pks/lookup?op=get&search=pschneider1968@googlemail.com https://keys.mailvelope.com/pks/lookup?op=get&search=pschneider1968@gmail.com