Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp2845479yba; Mon, 8 Apr 2019 06:05:59 -0700 (PDT) X-Google-Smtp-Source: APXvYqyrvQUvkqRe8y4KhRD9O6qQ7X6CgprzC2Z8HevN5c6Dvl+ev7vqDEwQyMs6GBWyk42IwMF8 X-Received: by 2002:a63:f24f:: with SMTP id d15mr28055311pgk.410.1554728759253; Mon, 08 Apr 2019 06:05:59 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1554728759; cv=none; d=google.com; s=arc-20160816; b=tcxN39r4qQXVzTpCvLmbM87TuOTYHmtENZcR+N5PTZ6aavMCAqLcrAsKcVQlVW7BzH EQOnpKyvKvFT2+5wPpygf/YH9UgNFYxJKxPhVXA6jRLMqTlOUvJ/hix01cLpfiDKT7G2 8zRv0kA6F+hF3vHVcjAgxc+6B1dQ7wbLxhLJGDNo0gr2tnBvJQUjPvDLuAbI9PYUeMZi Xe7DFigJRznwFwfZbMQFLZiGym59JAWH9OPGulp8PZbLODshssobTCd3bkzst8PvCCNl 3p5QqBb7KpDlkumpbT7/hENDV3TSS0fot6skIdIIq0e+uIAv1Sq7c1Hy8LgKI+vGGE8h M6Bg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:date:message-id:subject:cc:from:to :in-reply-to; bh=UpRdLlPVQD+nNaSMPGTsGXsYo0Z6W9uyDY0Dh6IJUXY=; b=E6/3DF7lU9nVmiFYQg11MrmBwf/pOn5DhtxCDsv39fSqi2tfIjjY29dOqWdtaJFvLI rWLQC5MwctFfG+jW5bIZn7qDXxp9ZimR5e1HnaHXw5ord5iltUzkD6vrdCTyDGoBqIwJ eLzsqtkbmyk2HSl+Zde4Tp6ppEJMYrZZruewbZKqYGpK87Evbg/whcn81vYqJeadZXnk Uso9juq+MeAD3MMzQ4y2T0XbbpZ9aliYASNy9Bj7Pq1anucoSa74aC5ZyL78ZXGVkvNV U3uss5B0CxQ8ryX1P7Qp4zvJzCXas1QE5nAzTHoBs6sU76W6aKeSY6nZ5j9guONz01Sv idlg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id d62si25841069pgc.497.2019.04.08.06.05.43; Mon, 08 Apr 2019 06:05:59 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726682AbfDHNDn (ORCPT + 99 others); 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