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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A59ECC76195 for ; Sat, 20 Jul 2019 00:10:32 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7DE7121873 for ; Sat, 20 Jul 2019 00:10:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ebizObgr" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7DE7121873 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=cyphar.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=M3Sct3nvCC20ddgXKfSDmY+GLuq+VZ4oMqCmNFmGK18=; b=ebizObgrK+jo7kJWcxiJOMq+h omDXbGEMY0oVSJ1/f8ZbsveTuoN/1mWZV7lMkGiTqUph/q4s4XGyB2ZAy3uQaQWI6bdBjAAzxvGiO pKZK/p74IP1DzHiC5v/Wjogr4VQWxwKybKSF0wLwgNN34Y1HPFp/1FtzpYU7fNPkDnehcPAK97UGD WK8SJupIgfRZfYoJL/R2u9meN+a11PcxvCEYzg8roV6WQ20T4BFLWHoiPGCH5oExiU8rAt+tJTxK+ sKNTijp5s/oBRlKiOmt0BGQMiudyz2krXywER7OxO5mNy2/QPh+TZxHfNrvfBGxmzYeGcsKUx60M2 KU4mIS4vA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hocxM-0001eH-1d; Sat, 20 Jul 2019 00:10:32 +0000 Received: from mx1.mailbox.org ([80.241.60.212]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hocxI-0001d2-EV for linux-arm-kernel@lists.infradead.org; Sat, 20 Jul 2019 00:10:30 +0000 Received: from smtp2.mailbox.org (smtp2.mailbox.org [80.241.60.241]) (using TLSv1.2 with cipher ECDHE-RSA-CHACHA20-POLY1305 (256/256 bits)) (No client certificate requested) by mx1.mailbox.org (Postfix) with ESMTPS id 503C9501CC; Sat, 20 Jul 2019 02:10:21 +0200 (CEST) X-Virus-Scanned: amavisd-new at heinlein-support.de Received: from smtp2.mailbox.org ([80.241.60.241]) by spamfilter05.heinlein-hosting.de (spamfilter05.heinlein-hosting.de [80.241.56.123]) (amavisd-new, port 10030) with ESMTP id wYoKm814sQqS; Sat, 20 Jul 2019 02:10:12 +0200 (CEST) Date: Sat, 20 Jul 2019 10:09:30 +1000 From: Aleksa Sarai To: shuah Subject: Re: [PATCH v10 8/9] kselftest: save-and-restore errno to allow for %m formatting Message-ID: <20190720000930.g3jyjupgimptuubl@yavin> References: <20190719164225.27083-1-cyphar@cyphar.com> <20190719164225.27083-9-cyphar@cyphar.com> MIME-Version: 1.0 In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190719_171028_640777_0F125B09 X-CRM114-Status: GOOD ( 17.17 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, Alexei Starovoitov , linux-kernel@vger.kernel.org, David Howells , linux-kselftest@vger.kernel.org, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, Tycho Andersen , Aleksa Sarai , linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-xtensa@linux-xtensa.org, Kees Cook , Arnd Bergmann , Jann Horn , linuxppc-dev@lists.ozlabs.org, linux-m68k@lists.linux-m68k.org, Al Viro , Andy Lutomirski , Shuah Khan , David Drysdale , Christian Brauner , "J. Bruce Fields" , linux-parisc@vger.kernel.org, linux-api@vger.kernel.org, Chanho Min , Jeff Layton , Oleg Nesterov , Eric Biederman , linux-alpha@vger.kernel.org, linux-fsdevel@vger.kernel.org, Andrew Morton , Linus Torvalds , containers@lists.linux-foundation.org Content-Type: multipart/mixed; boundary="===============3804099596766818971==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============3804099596766818971== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="636rtrosv3xeor7c" Content-Disposition: inline --636rtrosv3xeor7c Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 2019-07-19, shuah wrote: > On 7/19/19 10:42 AM, Aleksa Sarai wrote: > > Previously, using "%m" in a ksft_* format string can result in strange > > output because the errno value wasn't saved before calling other libc > > functions. The solution is to simply save and restore the errno before > > we format the user-supplied format string. > >=20 > > Signed-off-by: Aleksa Sarai > [...] > Hi Aleksa, >=20 > Can you send this patch separate from the patch series. I will apply > this as bug fix to 5.3-rc2 or rc3. >=20 > This isn't part of this series anyway and I would like to get this in > right away. Done, and I'll drop it in v11 after the rest gets reviewed. --=20 Aleksa Sarai Senior Software Engineer (Containers) SUSE Linux GmbH --636rtrosv3xeor7c Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQSxZm6dtfE8gxLLfYqdlLljIbnQEgUCXTJbtgAKCRCdlLljIbnQ ErjeAQDm5ltY062NGtOMR1eaop8IvTWe5GYu7R+vym5BewUWYgD9HGmujOKl8CQ5 rJXhxSxnaze1/BDj2gUmfSjSP3IJNwo= =CHUB -----END PGP SIGNATURE----- --636rtrosv3xeor7c-- --===============3804099596766818971== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============3804099596766818971==--