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 3148E29AF; Thu, 10 Oct 2024 13:06:29 +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=1728565590; cv=none; b=adRcCW744AJ3C2g2YhC8SHd6MX8dHJtBy2NZnrsfLWHA4dfxvIyhjtTYJbZNJcIJkPyscDJ0mog+gh6REx76CsmAbw8/HXiQWo72LEfi+5TI9p7iHmJtpeqxOi5f1zsLAF++vZmOhTHW13BjcOX95WOUji4mDFA4CBY/vzOxlHQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728565590; c=relaxed/simple; bh=XEFVZrXZm4Cl3vtMXbMGdyvNFsHHTtmtGuLNaacUr9E=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=SfeaMMOwsyCYWVo4hZnVdt+0P8dPU6CbYqNtZi15IqhyHAt8KewwnROI0G6s1aDT+i/8rw4YGvvGGy3uUeWZe4Oa+/0lBd+/Shru4xF7KfWnsVAaV6+riCtn2xyOXweivqf1KcXihlBAJVPGA5povR92NIV89vIK60PVPHdOL5g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (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=YzVPMAE/; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (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="YzVPMAE/" 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=XEFVZrXZm4Cl3vtMXbMGdyvNFsHHTtmtGuLNaacUr9E=; b=YzVPMAE/ILcI1X9gQr7XAN3JTm FedNI+yqpwcmk/+hEELGzSBsz4bM9NW4/cPVVHMpQnAI1qQxvVWU2GwYI1XEW6QXr40KaIe6p0rYb utqWiOhiF9D971HKSoec6TYbiH58+vQYaUVmVsGkpUu7ylO8Ozn2stQpYwznK9JKeNZbW8iqOMAxv zkc0i2robIMwbRcXKz7ztb+ji/qsYHlFddDJcahxAqiIPITwxTy+2sUrf0OWpDPJBRD8qG0kondtD TxwuniRTPs5biqJZslz7MaSN2+dOLxcbqKSAagGC46+Ki0uApPa48ZtIHp+DwnYfLVvLqx7zzrmQE jdQ+eKGw==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.98 #2 (Red Hat Linux)) id 1syss0-00000007dcS-3lYy; Thu, 10 Oct 2024 13:06:21 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 2748B30088D; Thu, 10 Oct 2024 15:06:21 +0200 (CEST) Date: Thu, 10 Oct 2024 15:06:21 +0200 From: Peter Zijlstra To: Johannes Weiner Cc: K Prateek Nayak , Ingo Molnar , Juri Lelli , Vincent Guittot , Suren Baghdasaryan , linux-kernel@vger.kernel.org, Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Valentin Schneider , Thomas Gleixner , Klaus Kudielka , Chris Bainbridge , "Linux regression tracking (Thorsten Leemhuis)" , "Gautham R. Shenoy" , Youssef Esmat , Paul Menzel , Bert Karwatzki , regressions@lists.linux.dev Subject: Re: [PATCH 3/3] sched/core: Indicate a sched_delayed task was migrated before wakeup Message-ID: <20241010130621.GH17263@noisy.programming.kicks-ass.net> References: <20241010082838.2474-1-kprateek.nayak@amd.com> <20241010082838.2474-4-kprateek.nayak@amd.com> <20241010130316.GA181795@cmpxchg.org> 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: <20241010130316.GA181795@cmpxchg.org> On Thu, Oct 10, 2024 at 09:03:16AM -0400, Johannes Weiner wrote: > I'll try to come up with a suitable solution as well, please don't > apply this one for now. I'll make sure it doesn't end up in tip as-is.