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=-3.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 CC88BC433E1 for ; Wed, 15 Jul 2020 09:52:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A9E682064B for ; Wed, 15 Jul 2020 09:52:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="woa3M/aE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730917AbgGOJwd (ORCPT ); Wed, 15 Jul 2020 05:52:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36962 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730583AbgGOJwd (ORCPT ); Wed, 15 Jul 2020 05:52:33 -0400 Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:8b0:10b:1231::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BFA4FC061755 for ; Wed, 15 Jul 2020 02:52:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=pXXHx3TK8l1DJFns+jDkeiOnj2ZNx1QSUKqQxIXBSPo=; b=woa3M/aECeeSc0kiWjJjomMCpY 6aiHgYn8bGjtlUaTnsOOFrLjRAZ0Pw+8l4yC4kvyfaFW8GOgTX+YMCYJqb2uJ+9ZlMURbBls2HeSH OYqJBHCRM8gU0I/ocaOw0jB5GlzRK1s+W18HY9wIVoYMGLPdnn7uxgiDozyul2AjMrO3gKxx+jCKk KiR94UE9ArAgwGMLDgIROGl26nho+7cYXWKUcMBxxYy/+vo0sga325Ao7bS7OFRZpeObjFqRpswaO pXOUgaCW59B/RcozZSZd/t4EBtT+PueRFNftfbe2TDVW844tsOgQwDjrWHUXe9X+A5i0VabhqXN0v 8xRJaCgQ==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jve5O-0000o4-6v; Wed, 15 Jul 2020 09:52:22 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id DDBAC3028C8; Wed, 15 Jul 2020 11:52:20 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id BE52A2145CCC0; Wed, 15 Jul 2020 11:52:20 +0200 (CEST) Date: Wed, 15 Jul 2020 11:52:20 +0200 From: Peter Zijlstra To: "Ahmed S. Darwish" Cc: Leo Yan , Will Deacon , Mark Rutland , Ingo Molnar , Arnaldo Carvalho de Melo , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Catalin Marinas , Thomas Gleixner , Paul Cercueil , "Ben Dooks (Codethink)" , Adrian Hunter , Kan Liang , jogness@linutronix.de, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 1/6] sched_clock: Expose struct clock_read_data Message-ID: <20200715095220.GH10769@hirez.programming.kicks-ass.net> References: <20200715020512.20991-1-leo.yan@linaro.org> <20200715020512.20991-2-leo.yan@linaro.org> <20200715055650.GB225020@debian-buster-darwi.lab.linutronix.de> <20200715081222.GB10769@hirez.programming.kicks-ass.net> <20200715081443.GB43129@hirez.programming.kicks-ass.net> <20200715092345.GA231464@debian-buster-darwi.lab.linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200715092345.GA231464@debian-buster-darwi.lab.linutronix.de> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 15, 2020 at 11:23:45AM +0200, Ahmed S. Darwish wrote: > > Can we then please replace the raw_read_seqcount(), in the original > patch which started this discussion, with raw_read_seqcount_latch()? Separate patch please, but ACK for making the change.