Received: by 2002:a25:868d:0:0:0:0:0 with SMTP id z13csp807502ybk; Wed, 13 May 2020 13:42:35 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyhO2+g0Ul1S9GMVu5eEi0p2nX36stWpMhSkJJIs7azJmMn4IAQPlASsUcLC5RCVGmCgXZn X-Received: by 2002:aa7:c0d1:: with SMTP id j17mr1371482edp.308.1589402555296; Wed, 13 May 2020 13:42:35 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1589402555; cv=none; d=google.com; s=arc-20160816; b=zB89MKPuyRSNxz2EFkJknv0PFCfFFbdzWk6onA05yg2hmg1mIo3bX4IMGW6+Isuwqs A/6sii0qMjm0DhEqggOljWE4scN0lXMFM0ZYUU2Hg+ws8TJQgQTBxhy1DvedQrhXAost D37ZrZ7Hby3q57K/ISqMY6htLSBG/bmpEcIRw3jEMVp9CYDcV7m3ZhAuknRkkzjH7oyX eUVVA9YG3sVJAbSMtVfocA6eCrc4/3oOZ8h/VAvpQM649tqAZG7IrWGjt/TNoxk4KPuI T1ISWrMa1W79qs5L8ZQ/zjFNa3bdM3Kc9rzS2TwlJ7fwbmqTErbz4E+cT/9bOyYPoBRn b0Zg== 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:references :in-reply-to:cc:to:from; bh=8Op+E4vJuGB2xK8GWSnvwmTLdPhImIGVYH6ha6eHtA8=; b=M1F09v6PoKRBp3BlGvvEs+E+V+XI/tDl6AfXqZZVwnB52fZEENi/PDBPxcEe0Und+o liHuyEhk3LjwBf81JJujuNALgwUmVNS0iArN9DoAJXi3n2ZPkZ68D58ErO6Q/F0UcJB+ FEmUyhwegJK+QSU2k00tN7NazKSNOB64Tp4T+A5zvVZmBxU3zlLGt5fEDozibPnXOH2w 951iWtHYJ/+Vc+yNLE7SN2+kPc/oBN0d66FkNxx5yxUESdqkP3Pxm5BXaUF7cqZHgIWt 7mufpQ7TTK8dHlONGKASmqvW6OVtlzmhp0NuS8UNP4CTUuCEfgnpqsU8Af4MJ0/qvrAz Iq3Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id r20si378516edp.75.2020.05.13.13.42.12; Wed, 13 May 2020 13:42:35 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732057AbgEMMn6 (ORCPT + 99 others); Wed, 13 May 2020 08:43:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48148 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732573AbgEMMnq (ORCPT ); Wed, 13 May 2020 08:43:46 -0400 Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE243C061A0E for ; Wed, 13 May 2020 05:43:44 -0700 (PDT) Received: by ozlabs.org (Postfix, from userid 1034) id 49MZ9B5R9Kz9sSf; Wed, 13 May 2020 22:43:42 +1000 (AEST) From: Michael Ellerman To: Aurelien Jarno , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Christophe Leroy Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org In-Reply-To: <7316a9e2c0c2517923eb4b0411c4a08d15e675a4.1589017281.git.christophe.leroy@csgroup.eu> References: <7316a9e2c0c2517923eb4b0411c4a08d15e675a4.1589017281.git.christophe.leroy@csgroup.eu> Subject: Re: [PATCH fixes] powerpc/vdso32: Fallback on getres syscall when clock is unknown Message-Id: <158937375618.3526905.2066468534333015968.b4-ty@ellerman.id.au> Date: Wed, 13 May 2020 22:43:42 +1000 (AEST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 9 May 2020 09:42:14 +0000 (UTC), Christophe Leroy wrote: > There are other clocks than the standard ones, for instance > per process clocks. Therefore, being above the last standard clock > doesn't mean it is a bad clock. So, fallback to syscall instead > of returning -EINVAL inconditionaly. Applied to powerpc/fixes. [1/1] powerpc/vdso32: Fallback on getres syscall when clock is unknown https://git.kernel.org/powerpc/c/e963b7a28b2bf2416304e1a15df967fcf662aff5 cheers