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[209.132.180.67]) by mx.google.com with ESMTP id 61si21186354plf.398.2019.05.07.09.50.35; Tue, 07 May 2019 09:50:50 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=sLgqz+8s; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726803AbfEGQqB (ORCPT + 99 others); Tue, 7 May 2019 12:46:01 -0400 Received: from mail-lj1-f194.google.com ([209.85.208.194]:40134 "EHLO mail-lj1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726399AbfEGQqB (ORCPT ); Tue, 7 May 2019 12:46:01 -0400 Received: by mail-lj1-f194.google.com with SMTP id d15so14948124ljc.7 for ; Tue, 07 May 2019 09:45:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=2SaL00iV1UNCyLI8qSrWSgzywNwyxR2ABU4F6/Mpj/U=; b=sLgqz+8svFVJmInlU2NbYaBgK2Ey1bgZIzqFKNG0JA/5OyJk9eEFhuyDRfJDszjWlS F8ow0umJbkd4e9k0aYeb2+755cafzxshd7aEW79MeUiz+SxQ8RganQcARZk9ynPVRKZR e7GB2NwjLqTU4/nFZrtEURZtVpEj9EKmXi9kLyhF9xP2PQquT9Hl8naPjreNZ+XbsNe+ 08M8gsI21EOCC5qPgWrDxMb+MtXL4JZulTbteqGu4uG229VP4TTN0Igqngb80YYgGy9d visSw/BBSsAYG9brRGCUaBptxuDjpPMplLJgVcyd4+H/YGCkx34exTLZhluw5kDTKvv+ Yg3A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=2SaL00iV1UNCyLI8qSrWSgzywNwyxR2ABU4F6/Mpj/U=; b=H9qDrPM2VOrSh/JI60D+0mNjb3Euttd7Y8IEyOn5hZEK+LCoppG6R6IymG0qMhON+I rnAhetEPGy9e0m8ZlWUM+wDgG89Wtn4J871oj64/r7/vInGi9sBFP1CuZSVrO3inQrUY abj1DWM9aQ4WLvx7D4IHE0+6nyTkBTDutNmJWhZfRKWGfCzt5UmGYTyRWxrGAhtAXalt PZH4Iki2yInnHY/+mqJUaWiUuq9d2+tzV0dyhlvLojGqme/0bvhd4hCv+UsLwIi9k75T 3ok/936NOzYAFvCcxjqtRVwDzlzoY0J6YsM5bA3qKRSrCjMUSERQqRY2ZfDCdiFnYt1D 3gBw== X-Gm-Message-State: APjAAAXxyIIAQBjlFlQCKluemktjuESug5ABYNMthsSD5J2Y8ySkJAtp /s6ltYnvUK6R3SyYEdXPnciX7yTowcrD3yVtGtg= X-Received: by 2002:a2e:3c06:: with SMTP id j6mr16320744lja.99.1557247558995; Tue, 07 May 2019 09:45:58 -0700 (PDT) MIME-Version: 1.0 References: <20190422162652.15483-1-kasong@redhat.com> <20190423113501.GN11158@hirez.programming.kicks-ass.net> <20190424125212.GN12232@hirez.programming.kicks-ass.net> In-Reply-To: <20190424125212.GN12232@hirez.programming.kicks-ass.net> From: Alexei Starovoitov Date: Tue, 7 May 2019 09:45:47 -0700 Message-ID: Subject: Re: [RFC PATCH v4] perf/x86: make perf callchain work without CONFIG_FRAME_POINTER To: Peter Zijlstra Cc: Kairui Song , Linux Kernel Mailing List , Josh Poimboeuf , Ingo Molnar , Arnaldo Carvalho de Melo , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Thomas Gleixner , Borislav Petkov , Dave Young Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 24, 2019 at 5:52 AM Peter Zijlstra wrote: > > On Wed, Apr 24, 2019 at 08:42:40AM -0400, Kairui Song wrote: > > > Sure, the updated comments looks much better. Will the maintainer > > squash the comment update or should I send a V5? > > I've squashed it, I've just not gotten around to stuffing it a git tree > yet. Should happen 'soon'. Was it applied and on the way to Linus yet ?