From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (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 0FA3F38236D for ; Thu, 19 Mar 2026 11:33:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773920022; cv=none; b=WJKohXlD1lI3+zXD5QsViZUPMp7tP97gCdR6uwnqkhdwE6pgw13B6HneFs8F0PPAj4f71+ogQ7HbRqqB6znACFbAKQtQUtGyD3wKVKnPsvyoAgOfiTMcr/iMLp/iF6g43SrmLQk1Eu0dA8izmQzGU7ZY/MzHR3O0MqlC1VR+1Z0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773920022; c=relaxed/simple; bh=R9rrRRJMlZ/F33j0ACREY1MXMrMKXm/i3qSZTAHvFIM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=mI0rAW5bGRMen3iPJvNv8jgpbLgRGlBs0WxOIIMs/0+mIK6+7zdsrj1IjoijVHVkecbugAAqYM1BZkfiDXq7cJba+K6Ufhbw0sap1K9NG2RSnGuidTmTzvlCcCnnjmzOjdu/xlrkbE91cUNNT51vv8QbBNm9afZc6HqxyBSHYcQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=QAlz6ki1; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="QAlz6ki1" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=ipJLkvn8Kzr59f5yE67stySvpuHdjZihMpCKkAgLh2A=; b=QAlz6ki1BKvr/5EbZNW1Ib0iOX bzopGvYZpCXjlnx5DmuBbrngG2fRslAxMbhYRkghm3QgG1YNKUnKpJBaLO5IYKvnCdxZyoTKhdMr6 v4Ef7JfZCphgnZj27tjyDDK7BDwCd/cVZBMQ26ZlKbdet9ocQWuWA69STha//8TloTNzmlazaWwof fvrCkc1C5HZUsxezMm+G/cyMvdShO+IElxa5uB83IIzXf1Q8I8MG94L26+oAtt+Fv33XNM/iIhUt1 frgmNQLlm7Qc0axBYETTAcP2eXh1iB99xUIzAkozftyboxJPRAgJYJBqzR7NtBnEauSdPWCS7fW2x eXBbmG0w==; Received: from 77-249-17-252.cable.dynamic.v4.ziggo.nl ([77.249.17.252] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1w3Bcu-0000000619V-3ORG; Thu, 19 Mar 2026 11:33:20 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 52FCC301BD5; Thu, 19 Mar 2026 12:33:14 +0100 (CET) Date: Thu, 19 Mar 2026 12:33:14 +0100 From: Peter Zijlstra To: Uros Bizjak Cc: Tejun Heo , Xuewen Yan , mingo@redhat.com, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, vschneid@redhat.com, lukasz.luba@arm.com, linux-kernel@vger.kernel.org, rui.zhang@intel.com, di.shen@unisoc.com, ke.wang@unisoc.com, xuewen.yan94@gmail.com, Marco Elver Subject: Re: [RFC PATCH] sched: Add scx_cpuperf_target in sched_cpu_util() Message-ID: <20260319113314.GH3738786@noisy.programming.kicks-ass.net> References: <20260318121755.16354-1-xuewen.yan@unisoc.com> <20260318124718.GC3738786@noisy.programming.kicks-ass.net> <20260319090240.GS3738010@noisy.programming.kicks-ass.net> <20260319102655.GF3738786@noisy.programming.kicks-ass.net> <20260319111241.GG3738786@noisy.programming.kicks-ass.net> 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=us-ascii Content-Disposition: inline In-Reply-To: On Thu, Mar 19, 2026 at 12:19:50PM +0100, Uros Bizjak wrote: > I don't see any in this case (mixing volatiles with __const or __pure > attribute), but please ask on gcc@ mailing list, if there is any other > option I have missed. I raised this on toolchains a while ago, but that discussions got derailed into irrelevance :/ https://lore.kernel.org/all/YG80wg%2F2iZjXfCDJ@hirez.programming.kicks-ass.net/ I really just want it fixed, I don't particularly care how.