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,URIBL_BLOCKED autolearn=ham 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 86441C10F14 for ; Mon, 8 Apr 2019 13:03:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 600EA21473 for ; Mon, 8 Apr 2019 13:03:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726705AbfDHNDn (ORCPT ); Mon, 8 Apr 2019 09:03:43 -0400 Received: from bilbo.ozlabs.org ([203.11.71.1]:42987 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726349AbfDHNDl (ORCPT ); Mon, 8 Apr 2019 09:03:41 -0400 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 Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: powerpc/vdso32: fix CLOCK_MONOTONIC on PPC64 Message-Id: <44d9bG6lLhz9sQr@ozlabs.org> Date: Mon, 8 Apr 2019 23:03:38 +1000 (AEST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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