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=-14.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 955DEC07E97 for ; Sat, 3 Jul 2021 16:50:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 66C3E6193D for ; Sat, 3 Jul 2021 16:50:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229492AbhGCQxR (ORCPT ); Sat, 3 Jul 2021 12:53:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:47026 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229463AbhGCQxR (ORCPT ); Sat, 3 Jul 2021 12:53:17 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id 94EB66193D for ; Sat, 3 Jul 2021 16:50:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1625331043; bh=njwwGdyi9F8oTqZtAsgSjm+Di5HWey134ex4pAeTjao=; h=From:To:Subject:Date:In-Reply-To:References:From; b=tZXltkHgPiZjvfQ4riG0tQoVvCoYEzo48fJUk7m7YDEuHfctfDpvj9+KBJGbdYbUy coBZur1uMRVsFfskpi8PJOajYGJnCFfsFCaZvaU5OCh+OG+Zea/AIjtem6bXH9s29B qieJg/FIrVwiquXelAsh1cVOpVtFNEu16r0otCVtuBkQlXCGsS1pT1IEeAtb6uBA4P MmRq0+YJyjkg3ozc05P20VYqLHJWRVvh+mA7pfZkSMngzwlAkONSkCRSELVIyE0RQO lCuEV4QJLMp4za7d9MbioRVYptNLtUn6ydz2Hdxm04at8wwWKcDJGND/Iu9fOdA0FJ ZrEKxautIw3hQ== From: bugzilla-daemon@bugzilla.kernel.org To: linux-man@vger.kernel.org Subject: [Bug 213419] Outdated limitation for powerpc in vdso(7) Date: Sat, 03 Jul 2021 16:50:43 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo documentation_man-pages@kernel-bugs.osdl.org X-Bugzilla-Product: Documentation X-Bugzilla-Component: man-pages X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: alx.manpages@gmail.com X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: DOCUMENTED X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: documentation_man-pages@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status cc resolution Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-man@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D213419 Alejandro Colomar (man-pages) (alx.manpages@gmail.com) changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED CC| |alx.manpages@gmail.com Resolution|--- |DOCUMENTED --- Comment #1 from Alejandro Colomar (man-pages) (alx.manpages@gmail.com) = --- Hi Christophe, Thanks for the report. I applied the following patch. Thanks, Alex --- Author: Alejandro Colomar Date: Sat Jul 3 18:43:16 2021 +0200 vdso.7: Remove outdated limitation for powerpc Christophe Leroy via Bugzilla: [ https://man7.org/linux/man-pages/man7/vdso.7.html (as of today, flagged 2021-03-22) ppc/32 and ppc/64 sections both have the following note: The CLOCK_REALTIME_COARSE and CLOCK_MONOTONIC_COARSE clocks are not supported by the __kernel_clock_getres and __kernel_clock_gettime interfaces; the kernel falls back to the real system call This note has been wrong from quite some time now, since commit 654abc69ef2e ("powerpc/vdso32: Add support for CLOCK_{REALTIME/MONOTONIC}_COARSE") and commit 5c929885f1bb ("powerpc/vdso64: Add support for CLOCK_{REALTIME/MONOTONIC}_COARSE") ] Reported-by: Christophe Leroy Signed-off-by: Alejandro Colomar diff --git a/man7/vdso.7 b/man7/vdso.7 index ef6bef5bd..1d527c38e 100644 --- a/man7/vdso.7 +++ b/man7/vdso.7 @@ -385,19 +385,6 @@ __kernel_sync_dicache_p5 LINUX_2.6.15 .in .ft P \} -.PP -The -.B CLOCK_REALTIME_COARSE -and -.B CLOCK_MONOTONIC_COARSE -clocks are -.I not -supported by the -.I __kernel_clock_getres -and -.I __kernel_clock_gettime -interfaces; -the kernel falls back to the real system call. .SS ppc/64 functions .\" See linux/arch/powerpc/kernel/vdso64/vdso64.lds.S The table below lists the symbols exported by the vDSO. @@ -423,19 +410,6 @@ __kernel_sync_dicache_p5 LINUX_2.6.15 .in .ft P \} -.PP -The -.B CLOCK_REALTIME_COARSE -and -.B CLOCK_MONOTONIC_COARSE -clocks are -.I not -supported by the -.I __kernel_clock_getres -and -.I __kernel_clock_gettime -interfaces; -the kernel falls back to the real system call. .SS riscv functions .\" See linux/arch/riscv/kernel/vdso/vdso.lds.S The table below lists the symbols exported by the vDSO. --=20 You may reply to this email to add a comment. 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