From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id F00A4CD80B3 for ; Tue, 10 Oct 2023 11:49:10 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 7903480027; Tue, 10 Oct 2023 07:49:10 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 7404E8D0002; Tue, 10 Oct 2023 07:49:10 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 62E6080027; Tue, 10 Oct 2023 07:49:10 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 54CEE8D0002 for ; Tue, 10 Oct 2023 07:49:10 -0400 (EDT) Received: from smtpin05.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 0D75180356 for ; Tue, 10 Oct 2023 11:49:10 +0000 (UTC) X-FDA: 81329380860.05.C1C3EFA Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by imf30.hostedemail.com (Postfix) with ESMTP id 09EEF80006 for ; Tue, 10 Oct 2023 11:49:07 +0000 (UTC) Authentication-Results: imf30.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=MP8FK35Z; spf=pass (imf30.hostedemail.com: domain of broonie@kernel.org designates 145.40.73.55 as permitted sender) smtp.mailfrom=broonie@kernel.org; dmarc=pass (policy=none) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1696938548; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=oSl7+bGnVKzTQREzLWUMOzmRmojIsg+auczKXuRK0/4=; b=nyKGNnQPWkXEKIU33TTOEDj1KdwnV5Ztqw2onyx/3WE4db0Qoxroz06eOeBMU/wsa/48Z1 NX8ugqxAp2ZHQIHygAJiNi+7fO1dEKFHMTZV4xkhTMSXppbdqjAhqYbsRESvY3aEAjsaCA UMcL3vI3jrkOO+ZM0KxQdxwhfnh8+7k= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1696938548; a=rsa-sha256; cv=none; b=TZcoYsBQdcKMyB2rs42Y1fB4IcR2+TgYPAdMX1X3w7+BHX+z2tWMe/612zvNqOB0NCz8Q/ xY2/PIG6VlfpqsssWh35N0kpF/SCHHDkhKju4F/E5/tRHMKol1RldADnw7zf2oqW6UHhY3 Rm8Pafey8d7Dfooa8xaV85Rz9kUXa8M= ARC-Authentication-Results: i=1; imf30.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=MP8FK35Z; spf=pass (imf30.hostedemail.com: domain of broonie@kernel.org designates 145.40.73.55 as permitted sender) smtp.mailfrom=broonie@kernel.org; dmarc=pass (policy=none) header.from=kernel.org Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 3655CCE1DC0; Tue, 10 Oct 2023 11:49:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 532CEC433C7; Tue, 10 Oct 2023 11:48:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1696938543; bh=zUqQnZEPLugS1UJalrP71ma2Nf9jKbn1AsiWReIsL8s=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=MP8FK35ZcDUMN2Lk8EwuXB+/X1WnUC2az5MXfsgBuFFEvKum8meWKLz/gYMfzaVgL GhEzOtUVJ3OxlR5Ft4hmcIBfd9O06YewS16LkuEz29R4cR/vr7TNSHaLwtG8sC/Vxx BhwH91cLH7BusaUtGZazMdy1eFYMnX8d4uPs/r0HyOyUdJY5ITvSOt6fC6Ga1zdCEZ xQuUEiYFwDcirtnPemN4lh0FDGb5S2GfXMkh+gHuFn3LKZV6P/4uoE0xpMXBTdRoC4 le25VAeWSGqkCthPBi1uLOltrApqOv4tC6z5CgRTHXWDJcvtAJSc6QIiUDp1HcWoAY 4pmHuSq2iTilA== Date: Tue, 10 Oct 2023 12:48:51 +0100 From: Mark Brown To: Joey Gouly Cc: linux-arm-kernel@lists.infradead.org, nd@arm.com, akpm@linux-foundation.org, aneesh.kumar@linux.ibm.com, catalin.marinas@arm.com, dave.hansen@linux.intel.com, maz@kernel.org, oliver.upton@linux.dev, shuah@kernel.org, will@kernel.org, kvmarm@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH v1 15/20] arm64: add POE signal support Message-ID: <5cf9c84f-c961-4550-95d1-730b9aee34a2@sirena.org.uk> References: <20230927140123.5283-1-joey.gouly@arm.com> <20230927140123.5283-16-joey.gouly@arm.com> <9fd11f36-3987-4f45-94be-7cf89a05ad04@sirena.org.uk> <20231010095802.GC2098677@e124191.cambridge.arm.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="hFDyTH2AbeoUjBmm" Content-Disposition: inline In-Reply-To: <20231010095802.GC2098677@e124191.cambridge.arm.com> X-Cookie: I feel partially hydrogenated! X-Rspamd-Queue-Id: 09EEF80006 X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: eontwwh6nw6y84xwu4ewd3otq7ys9b7i X-HE-Tag: 1696938547-940799 X-HE-Meta: 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 5rZSFiO+ Sare2+sBVUfXJBNtBRkxYgmy9GwQfffijVvolW+3qmvQK00pRdmiA5DQAMOF6qgtac/xFC9Z+ojN1UXOikYHVMHrK8dIDG6rB4yRO0uK1METqF4UNcuhOTOUeXBoRIUqtG2nB2c8i7H0n2JVgN7v0gmmPK/rMEdmF5T0WcUGdn9XuOKv0Ni1iGw7m+3plitWkKURS3HWgfbV1zsnjYguPaIcRRbYUkLflPgGu2tHnRvSbvtlCrNyg/O06p3L2zP1zhvQY X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: --hFDyTH2AbeoUjBmm Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, Oct 10, 2023 at 10:58:02AM +0100, Joey Gouly wrote: > On Mon, Oct 09, 2023 at 03:49:29PM +0100, Mark Brown wrote: > > Actually, now I think about it we at least need an update to the frame > > parser in userspace so it knows about the new frame. Without that it'll > > warn whenver it parses the signal context on any system that has POE > > enabled. > Do you mean in libc? No, in the signal handling selftests. --hFDyTH2AbeoUjBmm Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmUlOiIACgkQJNaLcl1U h9CIEAf8CRE5WHyTik4pOM+XL9HR1T2xFQXLUUr0lY3oQuyYnqRNePoS/3G4eWB7 rGIN1t87on3+ry+3VUT8Jdw/nLrpqz5Gxbk+vSpd0kqoi0QBm1oaOqSwDfC61HxB Dp2gSFRXl2sB4CfJNw2XtaWnjD69oHV2LcvvnnXhEsiRDqXqRF2feDNNv3ivaEHz h8cXeq8h3k5Z3xE7/fM8KhwIRV/4b4cz/IUNBLOeXF1S++LXjOmGaBfa9KiU6LJv JgHPIZdZiWQ//EMN47eF1bV+ShlkI72ItFp3+VnCQoGXSWW8WbKg28/dJFmt9Wxj w9TtS7calQgseOnMeaCw+ln9iEX7yQ== =0gak -----END PGP SIGNATURE----- --hFDyTH2AbeoUjBmm--