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 6A4CA311949; Mon, 19 Jan 2026 11:27:50 +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=1768822072; cv=none; b=Hl8lT7lxGFrh7dYzx9e28ZvjRfMqFv/lOyGb7szgddJfX/6lFp5I8EAL1xUM+fGZLNVwgEbTTQ4HV8zzFu//b3zsxVJ7yyp5mB1T79sf9FZ0c0DSAOn3gOyBSuCX/3mWIJBj6JFc5+Nw3cge1+5V8XFwnzhyMp7amXCqYrhFeMU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768822072; c=relaxed/simple; bh=jSbNB4ds1ceaQ88Aw50QftnOFSHl9kf+tTIXQ06JH7c=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=L15stpEwnTRciI+ZuT4308hrvfy5tZ45HmmOLEHV1sxRBLm43XwYfqFfCdmhAApyXe6JRwwHAnRV7gMmdxIKCX1ZZfsnkgpSKBhlrtGd3NCEAmNrc/N2q2qCZdX3kZCWbMSUUkd5LqOkQM6AMg2geneFC63TtpLngYLPNVWsbfM= 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=QeSVRoaz; arc=none smtp.client-ip=90.155.92.199 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="QeSVRoaz" 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=YOewk0NEEXR/v+gR4OrHXKnFlpeB2f+BEwqv9LtWkxI=; b=QeSVRoazA8zR6vYlOhe+RrEtkY 2RnotFnZZ6AD+OC2/IhaBL0lKXeO553ipC4n2lJaJ3JQ0uyJtVCBhjS4VdRnO/uqd6vhDVtdKeR8j j/i2P8klcv22QyfJGHwb0u0W8ElxeX+kCuvo7FhC94YYvu7RVy3l5CUdIRO9NHamMPlPfbCvrdzXw 7jEE0MjlpIlYQKYDsZxrVW591ueFMfvOlYQRsNuNcwwqzVZa6bVOUuPa5kzTPuT7ZIT7foU0C4+4X ntxmoxewDbM+7dkqbPVJQc9vcUK0U5dskYRQt1LBC7/URhj/ov8fL1lQ1b9v7ziudFU3BsqiGRDJM iTeqznJA==; Received: from 2001-1c00-8d85-5700-266e-96ff-fe07-7dcc.cable.dynamic.v6.ziggo.nl ([2001:1c00:8d85:5700:266e:96ff:fe07:7dcc] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1vhnQ3-0000000By2n-00gv; Mon, 19 Jan 2026 11:27:39 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 8AD98300754; Mon, 19 Jan 2026 12:27:38 +0100 (CET) Date: Mon, 19 Jan 2026 12:27:38 +0100 From: Peter Zijlstra To: Mathieu Desnoyers Cc: Florian Weimer , Thomas Gleixner , LKML , "Paul E. McKenney" , Boqun Feng , Jonathan Corbet , Prakash Sangappa , Madadi Vineeth Reddy , K Prateek Nayak , Steven Rostedt , Sebastian Andrzej Siewior , Arnd Bergmann , linux-arch@vger.kernel.org, Randy Dunlap , Ron Geva , Waiman Long , "carlos@redhat.com" , Michael Jeanson Subject: Re: [patch V6 01/11] rseq: Add fields and constants for time slice extension Message-ID: <20260119112738.GH1890602@noisy.programming.kicks-ass.net> References: <87jyyjbclh.ffs@tglx> <225b9868-4ab7-4a90-8acb-8d965626f6a7@efficios.com> <87ldi4gjm3.ffs@tglx> <45fd706a-86be-42b8-879e-11bbe262e159@efficios.com> <20260119102138.GQ830755@noisy.programming.kicks-ass.net> <5d2f428d-4fdc-486d-90e1-474f3ee9f54f@efficios.com> <20260119110300.GR830755@noisy.programming.kicks-ass.net> <840016ad-9188-4df4-904e-b7462b2cfd81@efficios.com> Precedence: bulk X-Mailing-List: linux-arch@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: <840016ad-9188-4df4-904e-b7462b2cfd81@efficios.com> On Mon, Jan 19, 2026 at 12:10:27PM +0100, Mathieu Desnoyers wrote: > > struct rseq vs struct rseq_data. I don't think that slice field is > > exposed on the user side of things. > > Yes it is. (unless I'm missing something ?) *sigh*, I was looking on the wrong machine, that didn't have the patches applied :-( I need to go wake up or something...