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=-2.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 246CFC433E0 for ; Tue, 12 Jan 2021 02:51:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D056E22CE3 for ; Tue, 12 Jan 2021 02:50:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731842AbhALCun (ORCPT ); Mon, 11 Jan 2021 21:50:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56050 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728792AbhALCum (ORCPT ); Mon, 11 Jan 2021 21:50:42 -0500 Received: from mail-pg1-x52d.google.com (mail-pg1-x52d.google.com [IPv6:2607:f8b0:4864:20::52d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7887EC061575 for ; Mon, 11 Jan 2021 18:50:02 -0800 (PST) Received: by mail-pg1-x52d.google.com with SMTP id g15so451604pgu.9 for ; Mon, 11 Jan 2021 18:50:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=iYrwCYsagNf39CxLVWCCee16HkC5pk45kJBR8IYUxS8=; b=dIEuJh9pu9Icr+a0xL07U3txvhKDA5pUWOhB8jZAoJmVyYZfU7oQrLyvDA8YB8enNU ZXFr1MLsKXJOF5bUo18cgYmSCHbF5RuahePH125T0pdODoArFgTc8oecYefGUQgjiK+V iHajL3dmuG6Vwr2aFKt+1t0TvbF/ULYcOaVKLDjUQtpTureZnlCykl2kgMgPLC3MhiyG ayKFcjJHaOA4IzectJbJxa23tWssyoNBWy4tjQk/FhJyIFnIG4F+y3yt87ARJzuYsRFk UcNd2/q/U3yJ3X+ybEcF+pyrBcTV5jXWQx8jRGRMpstP/61Q5AJGNWKpC8Ysnsl5ybeA +sIQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=iYrwCYsagNf39CxLVWCCee16HkC5pk45kJBR8IYUxS8=; b=LtAr2qangHKPfAZx7AZgAP5TI8BjbvtzSz79WJDKnkNKo6uS9OJtBy8SyytKiLc1sA PuJCwNUOKznPNs2BqKaekX4LXK3bs8qW1ac8wn/0tBWGOtZ3DIcpZ0rPJTtRMSYW41Km KG0+fgP8Lhq7U+aSOpuYaeWqXOfjPVDT2IjIadKMj6advpujgUpsZyL1aFyVL1CIKRMA seFae5YZqdVciJh4vHENOt6IrkVc5380vwdUizcHzTRfM5/6Mw4BIGC/bdONEcbNrWG7 eaSdeDjnDUw0OtoN1L/StsilIg+Lg7nqY+Q5XvmumvtDFY+pYKcaKMF4Tqlg8idSMHCz +lSA== X-Gm-Message-State: AOAM5335aZ47AzSn6+VOWAkj0WCGV8LTPLXrmDjl2n2YWDvcJnV3gcwj iNrUmrB0U4w7U0h9Ig5+wBBqb6Y2SXzQkA== X-Google-Smtp-Source: ABdhPJxAX1ODZKUoovFKrQW6rE20OQhp7bU3t37Iqv9IEoxkYczTf1H8GRCG5ezXzTqTAs2bdSwC+Q== X-Received: by 2002:a63:ca51:: with SMTP id o17mr2475576pgi.314.1610419802078; Mon, 11 Jan 2021 18:50:02 -0800 (PST) Received: from ast-mbp ([2620:10d:c090:400::5:3e79]) by smtp.gmail.com with ESMTPSA id a136sm1059219pfd.149.2021.01.11.18.49.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Jan 2021 18:50:00 -0800 (PST) Date: Mon, 11 Jan 2021 18:49:58 -0800 From: Alexei Starovoitov To: Jiri Olsa Cc: Arnaldo Carvalho de Melo , lkml , Peter Zijlstra , Ingo Molnar , Mark Rutland , Namhyung Kim , Alexander Shishkin , Michael Petlan , Song Liu , Ian Rogers , Stephane Eranian , Alexei Budankov , Andi Kleen , Adrian Hunter Subject: Re: [PATCHv6 0/4] perf: Add mmap2 build id support Message-ID: <20210112024958.4utm7ijkpluu3g36@ast-mbp> References: <20210111213823.1249420-1-jolsa@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210111213823.1249420-1-jolsa@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jan 11, 2021 at 10:38:19PM +0100, Jiri Olsa wrote: > hi, > adding the support to have buildid stored in mmap2 event, > so we can bypass the final perf record hunt on build ids. > > This patchset allows perf to record build ID in mmap2 event, > and adds perf tooling to store/download binaries to .debug > cache based on these build IDs. > > Note that the build id retrieval code is stolen from bpf > code, where it's been used (together with file offsets) > to replace IPs in user space stack traces. It's now added > under lib directory. > > v6 changes: > - last 4 patches rebased Arnaldo's perf/core There were no issues with v5 as far as I can remember. This is just a resubmit to get it landed ? Last time we couldn't quite figure out which tree to go through. I think the recommend path was to go via bpf-next. Is it still the case?