From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 DEF6284D08; Tue, 15 Jul 2025 19:02:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.92.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752606124; cv=none; b=AUv/Vx0Rbv+kfdBY0tUl32Ch2qKHSgJKYuJoli4gd61MR+Odx+eCrRCTmpDnZr9WgweKV6oivsyfz7lOIbRf9cHjtMGb4FjGcjVdsmywtx6QZQrv2pfW9X/0eMkZN3Gidot4G5DcTcGLmS6Ko9sQIm5quqjuZ/eJ1sIKMsQVaLg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752606124; c=relaxed/simple; bh=+sAh1If8BjuK0pvB9U7uBcJ5tysPZ7oRAhi8SvIJA+M=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=dQT+A7kOp5373U8kPC3cfTtOfA4CfwLUp/Qm76NRxPPPtvUFcXFvza/VSh3pTEUQa8Y12pgu84ygAoAx2/jxFatH782fHFsuvifF2NFMj/4MS5Yrarw/s3qZ168ayJSt5WcYjjFfNPS3B44EAxWEkMFL61v08E+mQYSJofJIcD0= 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=eVY+z1bm; arc=none smtp.client-ip=90.155.92.199 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="eVY+z1bm" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; 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=vfvPe4HP02bQoj3HUfT9H152gPlNxmP69GglcQVHFyM=; b=eVY+z1bmlvCZqlVTJDwrLbv/8K K8zWTx0JwsToQZm4D2uDxJrqKdRYAKr8AAAefEzi+EdCMQXZqW/W+EHXf3uRNJIMMIexEpeTSZ910 4qETpdv9vkBB3lyU51GWIkeeCQPZHgtXcHrTfSJuFTkSM443ytFn4p1EpVpy6PDrwSAOpsbaBXLSK lPBly1xAefeYOFWz7Ldg965PZ0LxaxIJ5KlZrqMNzsmV5pzlIFU/Ae4NCfSfmrcR05S8eqHzQNuRx x9md/BT9ZEj6PL6/GcfNYYBzFbi2zhilf1KFaT3Nl2w9D323ctnaDyO+yVLMv9Ovngdcrqro7qqjz czuAshjw==; Received: from 77-249-17-252.cable.dynamic.v4.ziggo.nl ([77.249.17.252] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1ubkuN-00000009vEi-0K7n; Tue, 15 Jul 2025 19:01:44 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id E3D623001AA; Tue, 15 Jul 2025 21:01:41 +0200 (CEST) Date: Tue, 15 Jul 2025 21:01:41 +0200 From: Peter Zijlstra To: Steven Rostedt Cc: Steven Rostedt , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, bpf@vger.kernel.org, x86@kernel.org, Masami Hiramatsu , Mathieu Desnoyers , Josh Poimboeuf , Ingo Molnar , Jiri Olsa , Namhyung Kim , Thomas Gleixner , Andrii Nakryiko , Indu Bhagat , "Jose E. Marchesi" , Beau Belgrave , Jens Remus , Linus Torvalds , Andrew Morton , Jens Axboe , Florian Weimer , Sam James Subject: Re: [PATCH v13 10/14] unwind: Clear unwind_mask on exit back to user space Message-ID: <20250715190141.GF4105545@noisy.programming.kicks-ass.net> References: <20250708012239.268642741@kernel.org> <20250708012359.345060579@kernel.org> <20250715102912.GQ1613200@noisy.programming.kicks-ass.net> <20250715084932.0563f532@gandalf.local.home> 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: <20250715084932.0563f532@gandalf.local.home> On Tue, Jul 15, 2025 at 08:49:32AM -0400, Steven Rostedt wrote: > > The below is the last four patches rolled into one. Not been near a > > compiler. > > Are you recommending that I fold those patches into one? Not particularly; but given the terrible back and forth, the only sane way to 'show' my changes it from patch 6 onwards folded. If I were to diff against patch 9 it'd be a shitshow. At the very least the SRCU thing ought to be broken back out. Not sure how many pieces it can reasonably be broken into, see what works.