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=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=unavailable 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 97AF8C433E6 for ; Wed, 10 Feb 2021 16:24:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6359564E6F for ; Wed, 10 Feb 2021 16:24:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232364AbhBJQYI (ORCPT ); Wed, 10 Feb 2021 11:24:08 -0500 Received: from foss.arm.com ([217.140.110.172]:40286 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230005AbhBJQXz (ORCPT ); Wed, 10 Feb 2021 11:23:55 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id EA94E11D4; Wed, 10 Feb 2021 08:23:08 -0800 (PST) Received: from slackpad.fritz.box (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 19FC33F73B; Wed, 10 Feb 2021 08:23:04 -0800 (PST) Date: Wed, 10 Feb 2021 16:22:14 +0000 From: Andre Przywara To: Marc Zyngier Cc: netdev@vger.kernel.org, yangbo.lu@nxp.com, john.stultz@linaro.org, tglx@linutronix.de, pbonzini@redhat.com, seanjc@google.com, richardcochran@gmail.com, Mark.Rutland@arm.com, will@kernel.org, suzuki.poulose@arm.com, steven.price@arm.com, lorenzo.pieralisi@arm.com, sudeep.holla@arm.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, Steve.Capper@arm.com, justin.he@arm.com, jianyong.wu@arm.com, kernel-team@android.com Subject: Re: [PATCH v18 5/7] clocksource: Add clocksource id for arm arch counter Message-ID: <20210210162214.2e68e0da@slackpad.fritz.box> In-Reply-To: <20210208134029.3269384-6-maz@kernel.org> References: <20210208134029.3269384-1-maz@kernel.org> <20210208134029.3269384-6-maz@kernel.org> Organization: Arm Ltd. X-Mailer: Claws Mail 3.17.1 (GTK+ 2.24.31; x86_64-slackware-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Mon, 8 Feb 2021 13:40:27 +0000 Marc Zyngier wrote: > From: Jianyong Wu > > Add clocksource id to the ARM generic counter so that it can be easily > identified from callers such as ptp_kvm. > > Cc: Mark Rutland > Signed-off-by: Jianyong Wu > Signed-off-by: Marc Zyngier > Link: https://lore.kernel.org/r/20201209060932.212364-6-jianyong.wu@arm.com Reviewed-by: Andre Przywara Cheers, Andre > --- > drivers/clocksource/arm_arch_timer.c | 2 ++ > include/linux/clocksource_ids.h | 1 + > 2 files changed, 3 insertions(+) > > diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c > index d0177824c518..8f12e223703f 100644 > --- a/drivers/clocksource/arm_arch_timer.c > +++ b/drivers/clocksource/arm_arch_timer.c > @@ -16,6 +16,7 @@ > #include > #include > #include > +#include > #include > #include > #include > @@ -191,6 +192,7 @@ static u64 arch_counter_read_cc(const struct cyclecounter *cc) > > static struct clocksource clocksource_counter = { > .name = "arch_sys_counter", > + .id = CSID_ARM_ARCH_COUNTER, > .rating = 400, > .read = arch_counter_read, > .mask = CLOCKSOURCE_MASK(56), > diff --git a/include/linux/clocksource_ids.h b/include/linux/clocksource_ids.h > index 4d8e19e05328..16775d7d8f8d 100644 > --- a/include/linux/clocksource_ids.h > +++ b/include/linux/clocksource_ids.h > @@ -5,6 +5,7 @@ > /* Enum to give clocksources a unique identifier */ > enum clocksource_ids { > CSID_GENERIC = 0, > + CSID_ARM_ARCH_COUNTER, > CSID_MAX, > }; >