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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_PASS autolearn=unavailable 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 28D21C10F13 for ; Mon, 8 Apr 2019 13:09:20 +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 D09F2213F2 for ; Mon, 8 Apr 2019 13:09:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D09F2213F2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au 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 44d9jn10SXzDqDP for ; Mon, 8 Apr 2019 23:09:17 +1000 (AEST) Received: from ozlabs.org (bilbo.ozlabs.org [203.11.71.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 44d9bH1nqQzDq9n for ; Mon, 8 Apr 2019 23:03:39 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Received: by ozlabs.org (Postfix, from userid 1034) id 44d9bG6lLhz9sQr; Mon, 8 Apr 2019 23:03:38 +1000 (AEST) X-powerpc-patch-notification: thanks X-powerpc-patch-commit: dd9a994fc68d196a052b73747e3366c57d14a09e X-Patchwork-Hint: ignore In-Reply-To: <0d8c9cb7fb43bde8663333bb6a69d16380a219a5.1554380255.git.christophe.leroy@c-s.fr> To: Christophe Leroy , Benjamin Herrenschmidt , Paul Mackerras , Christian Zigotzky From: Michael Ellerman Subject: Re: powerpc/vdso32: fix CLOCK_MONOTONIC on PPC64 Message-Id: <44d9bG6lLhz9sQr@ozlabs.org> Date: Mon, 8 Apr 2019 23:03:38 +1000 (AEST) 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: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Thu, 2019-04-04 at 12:20:05 UTC, Christophe Leroy wrote: > Commit b5b4453e7912 ("powerpc/vdso64: Fix CLOCK_MONOTONIC > inconsistencies across Y2038") changed the type of wtom_clock_sec > to s64 on PPC64. Therefore, VDSO32 needs to read it with a 4 bytes > shift in order to retrieve the lower part of it. > > Fixes: b5b4453e7912 ("powerpc/vdso64: Fix CLOCK_MONOTONIC inconsistencies across Y2038") > Reported-by: Christian Zigotzky > Signed-off-by: Christophe Leroy Applied to powerpc fixes, thanks. https://git.kernel.org/powerpc/c/dd9a994fc68d196a052b73747e3366c5 cheers