From mboxrd@z Thu Jan 1 00:00:00 1970 From: Will Deacon Subject: Re: [PATCH v2 5/5] kselftest: Extend vDSO selftest to clock_getres Date: Tue, 16 Apr 2019 18:08:57 +0100 Message-ID: <20190416170857.GC7342@fuggles.cambridge.arm.com> References: <20190416161434.32691-1-vincenzo.frascino@arm.com> <20190416161434.32691-6-vincenzo.frascino@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20190416161434.32691-6-vincenzo.frascino@arm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Vincenzo Frascino Cc: linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, Shuah Khan , Arnd Bergmann , Catalin Marinas , Heiko Carstens , Paul Mackerras , Michael Ellerman , linux-kselftest@vger.kernel.org, Benjamin Herrenschmidt , Martin Schwidefsky , Thomas Gleixner , Vincent Chen , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, Greentime Hu List-Id: linux-arch.vger.kernel.org On Tue, Apr 16, 2019 at 05:14:34PM +0100, Vincenzo Frascino wrote: > The current version of the multiarch vDSO selftest verifies only > gettimeofday. > > Extend the vDSO selftest to clock_getres, to verify that the > syscall and the vDSO library function return the same information. > > The extension has been used to verify the hrtimer_resoltion fix. > > Cc: Shuah Khan > Signed-off-by: Vincenzo Frascino > --- > tools/testing/selftests/vDSO/Makefile | 2 + > .../selftests/vDSO/vdso_clock_getres.c | 108 ++++++++++++++++++ > 2 files changed, 110 insertions(+) > create mode 100644 tools/testing/selftests/vDSO/vdso_clock_getres.c Assuming this will go via Shuah's tree. Will From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:60026 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727618AbfDPRJD (ORCPT ); Tue, 16 Apr 2019 13:09:03 -0400 Date: Tue, 16 Apr 2019 18:08:57 +0100 From: Will Deacon Subject: Re: [PATCH v2 5/5] kselftest: Extend vDSO selftest to clock_getres Message-ID: <20190416170857.GC7342@fuggles.cambridge.arm.com> References: <20190416161434.32691-1-vincenzo.frascino@arm.com> <20190416161434.32691-6-vincenzo.frascino@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190416161434.32691-6-vincenzo.frascino@arm.com> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Vincenzo Frascino Cc: linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-kselftest@vger.kernel.org, Catalin Marinas , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Martin Schwidefsky , Heiko Carstens , Greentime Hu , Vincent Chen , Shuah Khan , Thomas Gleixner , Arnd Bergmann Message-ID: <20190416170857.vlKQnHgnAhYivVcdl9plU9SFCh9GvEdZ9s8uVp717IM@z> On Tue, Apr 16, 2019 at 05:14:34PM +0100, Vincenzo Frascino wrote: > The current version of the multiarch vDSO selftest verifies only > gettimeofday. > > Extend the vDSO selftest to clock_getres, to verify that the > syscall and the vDSO library function return the same information. > > The extension has been used to verify the hrtimer_resoltion fix. > > Cc: Shuah Khan > Signed-off-by: Vincenzo Frascino > --- > tools/testing/selftests/vDSO/Makefile | 2 + > .../selftests/vDSO/vdso_clock_getres.c | 108 ++++++++++++++++++ > 2 files changed, 110 insertions(+) > create mode 100644 tools/testing/selftests/vDSO/vdso_clock_getres.c Assuming this will go via Shuah's tree. Will From mboxrd@z Thu Jan 1 00:00:00 1970 From: will.deacon at arm.com (Will Deacon) Date: Tue, 16 Apr 2019 18:08:57 +0100 Subject: [PATCH v2 5/5] kselftest: Extend vDSO selftest to clock_getres In-Reply-To: <20190416161434.32691-6-vincenzo.frascino@arm.com> References: <20190416161434.32691-1-vincenzo.frascino@arm.com> <20190416161434.32691-6-vincenzo.frascino@arm.com> Message-ID: <20190416170857.GC7342@fuggles.cambridge.arm.com> On Tue, Apr 16, 2019 at 05:14:34PM +0100, Vincenzo Frascino wrote: > The current version of the multiarch vDSO selftest verifies only > gettimeofday. > > Extend the vDSO selftest to clock_getres, to verify that the > syscall and the vDSO library function return the same information. > > The extension has been used to verify the hrtimer_resoltion fix. > > Cc: Shuah Khan > Signed-off-by: Vincenzo Frascino > --- > tools/testing/selftests/vDSO/Makefile | 2 + > .../selftests/vDSO/vdso_clock_getres.c | 108 ++++++++++++++++++ > 2 files changed, 110 insertions(+) > create mode 100644 tools/testing/selftests/vDSO/vdso_clock_getres.c Assuming this will go via Shuah's tree. Will From mboxrd@z Thu Jan 1 00:00:00 1970 From: will.deacon@arm.com (Will Deacon) Date: Tue, 16 Apr 2019 18:08:57 +0100 Subject: [PATCH v2 5/5] kselftest: Extend vDSO selftest to clock_getres In-Reply-To: <20190416161434.32691-6-vincenzo.frascino@arm.com> References: <20190416161434.32691-1-vincenzo.frascino@arm.com> <20190416161434.32691-6-vincenzo.frascino@arm.com> Message-ID: <20190416170857.GC7342@fuggles.cambridge.arm.com> Content-Type: text/plain; charset="UTF-8" Message-ID: <20190416170857.yL_-Rbv9dPtJKK_MdDdsV54EuqTNa-ejNG9FFZ0UZY8@z> On Tue, Apr 16, 2019@05:14:34PM +0100, Vincenzo Frascino wrote: > The current version of the multiarch vDSO selftest verifies only > gettimeofday. > > Extend the vDSO selftest to clock_getres, to verify that the > syscall and the vDSO library function return the same information. > > The extension has been used to verify the hrtimer_resoltion fix. > > Cc: Shuah Khan > Signed-off-by: Vincenzo Frascino > --- > tools/testing/selftests/vDSO/Makefile | 2 + > .../selftests/vDSO/vdso_clock_getres.c | 108 ++++++++++++++++++ > 2 files changed, 110 insertions(+) > create mode 100644 tools/testing/selftests/vDSO/vdso_clock_getres.c Assuming this will go via Shuah's tree. Will 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=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 F190DC10F13 for ; Tue, 16 Apr 2019 17:10:49 +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 7312720872 for ; Tue, 16 Apr 2019 17:10:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7312720872 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com 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 44kBhl1nClzDqGW for ; Wed, 17 Apr 2019 03:10:47 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=arm.com (client-ip=217.140.101.70; helo=foss.arm.com; envelope-from=will.deacon@arm.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=arm.com Received: from foss.arm.com (foss.arm.com [217.140.101.70]) by lists.ozlabs.org (Postfix) with ESMTP id 44kBfn4qdkzDqFt for ; Wed, 17 Apr 2019 03:09:03 +1000 (AEST) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 976F280D; Tue, 16 Apr 2019 10:09:02 -0700 (PDT) Received: from fuggles.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.72.51.249]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id C41583F59C; Tue, 16 Apr 2019 10:08:59 -0700 (PDT) Date: Tue, 16 Apr 2019 18:08:57 +0100 From: Will Deacon To: Vincenzo Frascino Subject: Re: [PATCH v2 5/5] kselftest: Extend vDSO selftest to clock_getres Message-ID: <20190416170857.GC7342@fuggles.cambridge.arm.com> References: <20190416161434.32691-1-vincenzo.frascino@arm.com> <20190416161434.32691-6-vincenzo.frascino@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190416161434.32691-6-vincenzo.frascino@arm.com> User-Agent: Mutt/1.11.1+86 (6f28e57d73f2) () 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: linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, Shuah Khan , Arnd Bergmann , Catalin Marinas , Heiko Carstens , Paul Mackerras , linux-kselftest@vger.kernel.org, Martin Schwidefsky , Thomas Gleixner , Vincent Chen , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, Greentime Hu Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Tue, Apr 16, 2019 at 05:14:34PM +0100, Vincenzo Frascino wrote: > The current version of the multiarch vDSO selftest verifies only > gettimeofday. > > Extend the vDSO selftest to clock_getres, to verify that the > syscall and the vDSO library function return the same information. > > The extension has been used to verify the hrtimer_resoltion fix. > > Cc: Shuah Khan > Signed-off-by: Vincenzo Frascino > --- > tools/testing/selftests/vDSO/Makefile | 2 + > .../selftests/vDSO/vdso_clock_getres.c | 108 ++++++++++++++++++ > 2 files changed, 110 insertions(+) > create mode 100644 tools/testing/selftests/vDSO/vdso_clock_getres.c Assuming this will go via Shuah's tree. Will 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=-5.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 0A25AC10F13 for ; Tue, 16 Apr 2019 17:09:11 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 CDE5D20872 for ; Tue, 16 Apr 2019 17:09:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="c4RQXQZG" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CDE5D20872 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=NltJvodsexRRRMHgEQU3Rvtj0UL9eT4Q89bPptlXV0A=; b=c4RQXQZGvtZNHT MRkkU4O1W9TCcf413BTjT1nHMXC3XanVpJoHuNGk7wk3OMQIR2FwRPBQ3Nz9xTae46tqQAs5QrTIf 5TlS6xBSRfsbJS6ltfDpEcANuleZLYpEqtzkEyyGZqo3V5i7i3QV3eDQ96hCji4A+9APi1Hivt3Iz RNKR56zJ1J+WoxvE2jKu71qaFstxBUWvP/kOuIVZkU96utYGgonncfAS4Z9+cqSaNzzxLzG20OVuw ylOsYbOic5L/8u0QhlEZ1XU1OzFUm68+oIKmS16KVpP+Nq8pt87ewP+HCcJ7CbWdVWNVHaAvAyu2L +gHu/Ol7G5gzGr8jwoOg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hGRZy-0003EV-3G; Tue, 16 Apr 2019 17:09:06 +0000 Received: from foss.arm.com ([217.140.101.70]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hGRZu-0003E5-Ot for linux-arm-kernel@lists.infradead.org; Tue, 16 Apr 2019 17:09:03 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 976F280D; Tue, 16 Apr 2019 10:09:02 -0700 (PDT) Received: from fuggles.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.72.51.249]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id C41583F59C; Tue, 16 Apr 2019 10:08:59 -0700 (PDT) Date: Tue, 16 Apr 2019 18:08:57 +0100 From: Will Deacon To: Vincenzo Frascino Subject: Re: [PATCH v2 5/5] kselftest: Extend vDSO selftest to clock_getres Message-ID: <20190416170857.GC7342@fuggles.cambridge.arm.com> References: <20190416161434.32691-1-vincenzo.frascino@arm.com> <20190416161434.32691-6-vincenzo.frascino@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190416161434.32691-6-vincenzo.frascino@arm.com> User-Agent: Mutt/1.11.1+86 (6f28e57d73f2) () X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190416_100902_814807_87BF9707 X-CRM114-Status: GOOD ( 12.23 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, Shuah Khan , Arnd Bergmann , Catalin Marinas , Heiko Carstens , Paul Mackerras , Michael Ellerman , linux-kselftest@vger.kernel.org, Benjamin Herrenschmidt , Martin Schwidefsky , Thomas Gleixner , Vincent Chen , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, Greentime Hu Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Apr 16, 2019 at 05:14:34PM +0100, Vincenzo Frascino wrote: > The current version of the multiarch vDSO selftest verifies only > gettimeofday. > > Extend the vDSO selftest to clock_getres, to verify that the > syscall and the vDSO library function return the same information. > > The extension has been used to verify the hrtimer_resoltion fix. > > Cc: Shuah Khan > Signed-off-by: Vincenzo Frascino > --- > tools/testing/selftests/vDSO/Makefile | 2 + > .../selftests/vDSO/vdso_clock_getres.c | 108 ++++++++++++++++++ > 2 files changed, 110 insertions(+) > create mode 100644 tools/testing/selftests/vDSO/vdso_clock_getres.c Assuming this will go via Shuah's tree. Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel