From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) (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 DFDD125A331; Tue, 15 Jul 2025 18:10:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=216.40.44.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752603023; cv=none; b=G2OzCoZNZvxutbVkCZe33G+6NCyJ+nCevDo3VMf7iq72xRaY2XFqVTay128mbByjfsDmHibrPqneMe4S6UWHF7ZQ3u/OpYZpsdWTv3MjLoM7VTaPTFh0b8dZ0CorMmtXki0+73VOhdO/av7YX2HZog6gzM6o4kcKfRtUvqaqpe8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752603023; c=relaxed/simple; bh=+I67IhVZrwNzIQDh2QnMQiYAzkAGHSBvrsqyNmzwc1E=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=WuipiwOmPP+e1JMlTp+FErSCIkDKJW7hyf7/gnhEVwzDWpwHcZJ6LiYNKVCPxsYLI+35SlzJWF9Uph9EVfGauCD1JFU1MqcbyOCY1/Ac1WvrEI+wt0647GK5BmHIQu4L1PwShyNIiegZ1yBcWr7v2LfnD1ukmERCypfmC3Xmse8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org; spf=pass smtp.mailfrom=goodmis.org; arc=none smtp.client-ip=216.40.44.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=goodmis.org Received: from omf14.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id EDEFF80157; Tue, 15 Jul 2025 18:10:17 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: rostedt@goodmis.org) by omf14.hostedemail.com (Postfix) with ESMTPA id 6CB5832; Tue, 15 Jul 2025 18:10:13 +0000 (UTC) Date: Tue, 15 Jul 2025 14:10:12 -0400 From: Steven Rostedt To: Peter Zijlstra 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: <20250715141012.7ef40529@batman.local.home> In-Reply-To: <20250715140650.19c0a8ed@batman.local.home> References: <20250708012239.268642741@kernel.org> <20250708012359.345060579@kernel.org> <20250715102912.GQ1613200@noisy.programming.kicks-ass.net> <20250715084932.0563f532@gandalf.local.home> <20250715140650.19c0a8ed@batman.local.home> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 6CB5832 X-Stat-Signature: xuuact5orag81z4gzz7ztcmtmnxsnbuw X-Rspamd-Server: rspamout02 X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Session-ID: U2FsdGVkX1/4exjFpoJeQpgEWCycArim0ykI5+OTwUU= X-HE-Tag: 1752603013-164919 X-HE-Meta: U2FsdGVkX1+b1QGOHoeREoKqJRwZ0dWtN2myVHg4o4ohSY4UfAReCaJaRbgBlG+63MWblAcxZnWlwWfGZ8WiVAtL8ghYdZzgt9vWWYKaBAl34i1IuTtd4Vqu2LZ9s4hfwY351iU/7V7LxYSL9z5qx0DzLO1snDLrw54j6ZWtByMLT4p4qyfJrON7ahEyTNPC9svIqayXuLmI8O2m2znAAmERtCXdOAkKH4bcieL0ay8ZQCIn73UaC2Ti80Xbs/f8/jED0V+c4r5FaWx5N6O0WPretf64PSk+tCoWs+sop4hNEbc//sttGEW7ecSZWU8FiKTNlfTFq9szdJv3Pj7nEnVxfZhbJo0cEn9gCcgjdZZM18efcciofdthhpAOib9X On Tue, 15 Jul 2025 14:06:50 -0400 Steven Rostedt wrote: > Ah it is still used in the perf code: Either way, what I'll do is to remove this special return value for this series, and add it back in the perf series if needed. This is one of the problems that arises when you take a series with lots of changes and try to break it apart. You will always miss something that isn't needed in one where a change was made for another series. Working on each one to make sure this all works, it starts to blend together :-p -- Steve