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=-2.4 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID, 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 29F17C46471 for ; Mon, 6 Aug 2018 15:42:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D7CEE21A54 for ; Mon, 6 Aug 2018 15:42:41 +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="EcPcdB7V" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D7CEE21A54 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732961AbeHFRwU (ORCPT ); Mon, 6 Aug 2018 13:52:20 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:40828 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729724AbeHFRwT (ORCPT ); Mon, 6 Aug 2018 13:52:19 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.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:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=gX+Z6YgQtu9qc8WdWjPwAGN/i9XUDl84YiK9BnmyK4w=; b=EcPcdB7Vbs28nTjI9OMi900wv Ktr5+EM3Ij/JeoZ1EsYMHMdpwJ9SlUD8UtHmM50Ih3VhYYrlgPy1Du6f37mxnHlwl8zxQl9PXfHu/ NPOZwz2dH9U/KRGIPYF0VAZH6lcjbzPjjxAFq6KGtM2E1cqjZhZnqbUqDNNcFOINQXtqCl340QBNn b59i2m4BiR4xrRtskmQGvBYDMddqc7jc3vAeMC6ivThn0fUW+Wz2yaHiX5O1Bq7goVNpXtIIih2PY 7nj948fqWvEgFbd5WpsopO5KkOhGA0KaALdtgHCx9HAZHGemaG77MzUvA7/FhG322Aown713d/exJ rP6yEjS0w==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=hirez.programming.kicks-ass.net) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1fmheX-0006LT-48; Mon, 06 Aug 2018 15:42:37 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 69964205881D3; Mon, 6 Aug 2018 17:42:35 +0200 (CEST) Date: Mon, 6 Aug 2018 17:42:35 +0200 From: Peter Zijlstra To: Fubo Chen Cc: jpoimboe@redhat.com, Ingo Molnar , bhole_prashant_q7@lab.ntt.co.jp, Linux Kernel Subject: Re: [PATCH] perf/x86/intel: Fix unwind errors from PEBS entries (mk-II) Message-ID: <20180806154235.GO2494@hirez.programming.kicks-ass.net> References: <60466ab6-311b-ad8d-2f79-32702174cb95@lab.ntt.co.jp> <20180719153347.buoe6pavpqc75zbb@treble> <20180719174311.GK2494@hirez.programming.kicks-ass.net> <20180719211954.GZ2512@hirez.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.0 (2018-05-17) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Aug 06, 2018 at 08:35:07AM -0700, Fubo Chen wrote: > On Thu, Jul 19, 2018 at 2:21 PM Peter Zijlstra wrote: > > --- a/include/uapi/linux/perf_event.h > > +++ b/include/uapi/linux/perf_event.h > > @@ -143,6 +143,8 @@ enum perf_event_sample_format { > > PERF_SAMPLE_PHYS_ADDR = 1U << 19, > > > > PERF_SAMPLE_MAX = 1U << 20, /* non-ABI */ > > + > > + __PERF_SAMPLE_CALLCHAIN_EARLY = 1UL << 63, > > }; > > The above change makes sparse unhappy :-( Sparse reports the following > complaint about __PERF_SAMPLE_CALLCHAIN_EARLY: I thought I changed that to 1ULL before commit.