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=-3.7 required=3.0 tests=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 DAB4FC7618F for ; Sat, 20 Jul 2019 00:12:09 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (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 2E1DC21849 for ; Sat, 20 Jul 2019 00:12:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2E1DC21849 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=cyphar.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 45r7bV4mx7zDqxM for ; Sat, 20 Jul 2019 10:12:06 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=cyphar.com (client-ip=2001:67c:2050:104:0:1:25:1; helo=mx1.mailbox.org; envelope-from=cyphar@cyphar.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=cyphar.com Received: from mx1.mailbox.org (mx1.mailbox.org [IPv6:2001:67c:2050:104:0:1:25:1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 45r7Yp68qjzDqwL for ; Sat, 20 Jul 2019 10:10:35 +1000 (AEST) 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 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="636rtrosv3xeor7c" Content-Disposition: inline In-Reply-To: X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List 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 Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" --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--