From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) (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 2792125F96B; Mon, 14 Jul 2025 15:12:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=216.40.44.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752505930; cv=none; b=iuRGhQTe0Atm6syTzXra2K3Ec7NYlKcUa26Bx0ICa9+1nvxg1bjoS+9xXhHuKubn0bghKFr5xHUOnZbrn5cbzcvy0d9EBbWZFYcCdoOGYQk3HddGy7LGZS3p5dHiCVlZekvDEnQsJ8tRhsBC5+UICExLGLEAAJI57WaNrNYWy5I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752505930; c=relaxed/simple; bh=oq/kRc8YkSkQx0CNEH486rkwM/R8OEPfaXk2gBAVbk0=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=Zg4ExF7xnQsNfO+ruinUiFfGOCMFCuhNDpi5u70r/09wnGLLWOajnsyJgkKyyTpWQAD4kKUfHiZIQ0aKiBuXD3VqPtEuloCLT2+ffFIN5Esgi+jU9X+f1sCIXSgcrszTJC5l0UoZcZmv+4KIEVlNb/oqy65Tal+0cVx/Zt/gMcY= 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=216.40.44.11 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 omf06.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id C30B7801E3; Mon, 14 Jul 2025 15:12:04 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: rostedt@goodmis.org) by omf06.hostedemail.com (Postfix) with ESMTPA id DC2E42000E; Mon, 14 Jul 2025 15:11:59 +0000 (UTC) Date: Mon, 14 Jul 2025 11:11:58 -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 07/14] unwind_user/deferred: Make unwind deferral requests NMI-safe Message-ID: <20250714111158.41219a86@batman.local.home> In-Reply-To: <20250714150516.GE4105545@noisy.programming.kicks-ass.net> References: <20250708012239.268642741@kernel.org> <20250708012358.831631671@kernel.org> <20250714132936.GB4105545@noisy.programming.kicks-ass.net> <20250714101919.1ea7f323@batman.local.home> <20250714150516.GE4105545@noisy.programming.kicks-ass.net> 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-Stat-Signature: 5yczkq9m3prf68zz9rpu1dhpt1xqqi8t X-Rspamd-Server: rspamout03 X-Rspamd-Queue-Id: DC2E42000E X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Session-ID: U2FsdGVkX18va/HTPSKBw/fWiX/8a5inP/5claP6jAI= X-HE-Tag: 1752505919-76516 X-HE-Meta: U2FsdGVkX185sujVYAEVxebt/0QBj4TxPRzIVvAoMsm/98GD2mjQpIxYcV5v1hYrijXv5Gp2cGzUdMVt1FjILgERmtMpQIuwkRahwlryzR5BZGPo3rQ7bqYG5ufGHclTPG7mHHfcSQrb1zM6r36CCHVI/FL1YXQ4uuTlwFt7mV/V8Yy7/DBUwVyDRkeqLAIHuTsk6/eCqtTjXICC1IIgsPu5hEeTbregqgb89x+bc+OAcKkqQoQZrPZXBmxCEEjcHvcjPbLCsLopleqas/RYzg0N3QqM3+hicI0tZsLP2BJE124Rvl5ki/jskepY5yE7AA06fd2J8zMUOGGQ4hLQ8NJ33iKTg0/r5bmioi/tQk13h2wKfdnn1imz3EO+tLjboeG1RJePCqltKYiEMYryHQ== On Mon, 14 Jul 2025 17:05:16 +0200 Peter Zijlstra wrote: > Urgh; so I hate reviewing code you're ripping out in the next patch :-( Sorry. It just happened to be developed that way. Patch 10 came about to fix a bug that was triggered with the current method. > > Let me go stare at that. Thanks! -- Steve