From patchwork Tue May 18 20:03:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adhemerval Zanella Netto X-Patchwork-Id: 43459 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 3713E395B828; Tue, 18 May 2021 20:03:26 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 3713E395B828 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1621368206; bh=3OxTYNK01FUCRdqMaWmrncU2V1cku8IVSEhJGBjLp8o=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=lfx++K+GtNqyaGe7YtC495BBfWNrWe0sW7tnIlhYd721w0or0ybdsitAup8NyWVD5 QOUoeeSW7WOIsJak4U57wKRnovq7n59TJ0tLmQxr0mL5e66z7ut0zhW2QKcWfNoX55 9hW480RedvR72Y/l4/yjVKp3Oq7NpDrXS1PqqUq0= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-qv1-xf2e.google.com (mail-qv1-xf2e.google.com [IPv6:2607:f8b0:4864:20::f2e]) by sourceware.org (Postfix) with ESMTPS id DCE23395B828 for ; Tue, 18 May 2021 20:03:22 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org DCE23395B828 Received: by mail-qv1-xf2e.google.com with SMTP id e8so2355596qvp.7 for ; Tue, 18 May 2021 13:03:22 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=3OxTYNK01FUCRdqMaWmrncU2V1cku8IVSEhJGBjLp8o=; b=rGzkh09J4ti4Kah197iFrvxHcMr1Rt8RrpWE+tblmg+RzBVs1ZCqKouq53gxCQr9/x s6grqu+ytcGmzNc250j7HiQfrsTaes3Z20U8IJ+kKAV/uucmPf6gyrWUMfgPZgeSyJi2 0w2iTLOdkIUVfi4Cgpkh+JmGodGx6NBsA5E9t/xvqyd8YjYyNBXIGS68m97qhLGBbQkt HJ7M0JUDRMph/xBkly4bjSkOKJHUJ7EHMcLwn0DqF6UC0xAaChj7dfUq9Yspwd8zw64D r23B/WS9l7T8ulqESVFOYklKqfEHxIpEF9QI/hhQK48uQQ++peYdw98pDvKE6Lisr+nQ /RsA== X-Gm-Message-State: AOAM530RA2OIgU8gKvz3rI8Yo5yPENjEM2d0yg76XAhJCAxIVSMRyMbR zH+mRcf2ZF37mshQMLM87FJXPKgvwOpCGQ== X-Google-Smtp-Source: ABdhPJzj3BYjoh/ugpqEult+aILQdQ2qXHuDHJvV1zHW5Ut5Fo9UCnjw1l1R2MXz1oWa6kF+xaXUvg== X-Received: by 2002:a05:6214:a11:: with SMTP id dw17mr7942988qvb.8.1621368202291; Tue, 18 May 2021 13:03:22 -0700 (PDT) Received: from birita.. ([177.194.37.86]) by smtp.googlemail.com with ESMTPSA id t18sm13114706qtn.63.2021.05.18.13.03.21 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 May 2021 13:03:22 -0700 (PDT) To: libc-alpha@sourceware.org Subject: [COMMITTED] linux: Fix clock_getres fallback Date: Tue, 18 May 2021 17:03:18 -0300 Message-Id: <20210518200318.1406817-1-adhemerval.zanella@linaro.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 X-Spam-Status: No, score=-12.6 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Adhemerval Zanella via Libc-alpha From: Adhemerval Zanella Netto Reply-To: Adhemerval Zanella Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" The tst-timespec_getres (e5ac7bd679de5) triggers an issue on 32-bit architecture on Linux older than 5.1, where the fallback syscall is used. Checked on powerpc-linux-gnu. --- sysdeps/unix/sysv/linux/clock_getres.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sysdeps/unix/sysv/linux/clock_getres.c b/sysdeps/unix/sysv/linux/clock_getres.c index d560cd7c48..a9edec93e6 100644 --- a/sysdeps/unix/sysv/linux/clock_getres.c +++ b/sysdeps/unix/sysv/linux/clock_getres.c @@ -56,7 +56,7 @@ __clock_getres64 (clockid_t clock_id, struct __timespec64 *res) # else r = INLINE_SYSCALL_CALL (clock_getres, clock_id, &ts32); # endif - if (r == 0) + if (r == 0 && res != NULL) *res = valid_timespec_to_timespec64 (ts32); #endif