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=-5.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 08473C33CB2 for ; Wed, 29 Jan 2020 09:33:07 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id BBE9620716 for ; Wed, 29 Jan 2020 09:33:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lca.pw header.i=@lca.pw header.b="olH4saEQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BBE9620716 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lca.pw Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 66D126B0005; Wed, 29 Jan 2020 04:33:06 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 61DDC6B0006; Wed, 29 Jan 2020 04:33:06 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 55AFA6B0007; Wed, 29 Jan 2020 04:33:06 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0081.hostedemail.com [216.40.44.81]) by kanga.kvack.org (Postfix) with ESMTP id 4056B6B0005 for ; Wed, 29 Jan 2020 04:33:06 -0500 (EST) Received: from smtpin19.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id E7450BBDF for ; Wed, 29 Jan 2020 09:33:05 +0000 (UTC) X-FDA: 76430157930.19.range02_381e4e079b237 X-HE-Tag: range02_381e4e079b237 X-Filterd-Recvd-Size: 3899 Received: from mail-qv1-f46.google.com (mail-qv1-f46.google.com [209.85.219.46]) by imf04.hostedemail.com (Postfix) with ESMTP for ; Wed, 29 Jan 2020 09:33:05 +0000 (UTC) Received: by mail-qv1-f46.google.com with SMTP id dp13so7686756qvb.7 for ; Wed, 29 Jan 2020 01:33:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lca.pw; s=google; h=content-transfer-encoding:from:mime-version:subject:date:message-id :references:cc:in-reply-to:to; bh=SEko2ioVJG7Wf/SR20F5+TmAIOn8h9DiUwnnGGX+QBw=; b=olH4saEQKRC4us+ObIVZSyiSu7aHUI839iycJ+r3jkLa6Z3U87gj+D1ImHBBBPxPof xrQAfPVvbFwFSQQoh1mCM3p45kZoLnG3aSKhw3oBwNQf3YElb8t571NuEmxWh0AwCR+T qxNi6yOOh7DmXf0CCE0l+KPhQOJMwrx5N62ot5bTCbQVWhk7DUYk9StVtr0dEACFUfX3 HJyikMTQZlh+yRkl66UPrzbwFg67KFoT69UAcNfndQXkIP87BBEYphzRM4MO+eSbVNxr OovdNeYk/lSiWjqvsktDZaj5Uf/XXV7ou9odZIkW8R7vPrsacLa9BhWgMgh+dKxmqFwD +Aew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:content-transfer-encoding:from:mime-version :subject:date:message-id:references:cc:in-reply-to:to; bh=SEko2ioVJG7Wf/SR20F5+TmAIOn8h9DiUwnnGGX+QBw=; b=WWobhhvShYPAITatuUNcjGtkaUmLeRb91vdHYz5XnHxu+GpTk7DP3o+0HF4CtNUhFl ZCxLhHwlT3hqKZnWWqv19DYbQxa64RC7XFJCfwXCv0liOC0S/cuEb0iyfxfnTwf/hibI YjHx2Ul5SBlgTVNfEjHO56tTcNIjm9FJxs5VdzrMu9U9VIvmb8+ebtbVe1uIv/ZOga9t tfd4SGERJjHwtY+sePn6KVvE9arcG72GAmE5DMW5ehQD4Rs4ftdY/c38RPTbqq4AZcI2 WtA9a8aj+qUbWn96IvBa8+l6bcWRNCj2EYZmfR3zgOMyylvcG3FB2xVlkBDLrpoj8Uji cRpQ== X-Gm-Message-State: APjAAAU9o0VbkhPPxCwc5u53XXTowF8sTyFGzEl9fvw9SoDUcVtKivVl 5V1n7wxJsIrBKOAS6ehGu8/JGxwm9pGpWg== X-Google-Smtp-Source: APXvYqyyuXiowgda7LPWjEzsNpokPLRh9eTikkorKxtGWX2rQjILFLM81EY7tUahGOsz1O1Hx6ww7A== X-Received: by 2002:a0c:ecc6:: with SMTP id o6mr26855704qvq.220.1580290384669; Wed, 29 Jan 2020 01:33:04 -0800 (PST) Received: from [192.168.1.183] (pool-71-184-117-43.bstnma.fios.verizon.net. [71.184.117.43]) by smtp.gmail.com with ESMTPSA id 64sm661206qkk.123.2020.01.29.01.33.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 29 Jan 2020 01:33:04 -0800 (PST) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable From: Qian Cai Mime-Version: 1.0 (1.0) Subject: Re: [PATCH -next] mm/page_counter: mark intentional data races Date: Wed, 29 Jan 2020 04:33:03 -0500 Message-Id: References: Cc: Michal Hocko , Andrew Morton , Johannes Weiner , Linux Memory Management List , LKML In-Reply-To: To: Marco Elver X-Mailer: iPhone Mail (17C54) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: > On Jan 29, 2020, at 4:06 AM, Marco Elver wrote: >=20 > Why are the line numbers for the remaining symbols missing? Doesn't > scripts/decode_stacktrace.sh give you all line numbers? I used scripts/faddr2line and never used decode_stacktrace.sh before. I did n= ot insert other line numbers because it can be easily determined by looking a= t the function itself through an code browser. >=20 > [ As an aside: if you want to use what syzbot uses to put line numbers > on symbols, which is a bit faster: > https://github.com/google/syzkaller/tree/master/tools/syz-symbolize > https://github.com/google/syzkaller/blob/master/docs/linux/setup.md > then 'go build tools/syz-symbolize'. ] That is good to know.=