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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id E8DB9C433FE for ; Wed, 19 Oct 2022 17:37:50 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 776396B0072; Wed, 19 Oct 2022 13:37:50 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 700186B0073; Wed, 19 Oct 2022 13:37:50 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 5C8696B0074; Wed, 19 Oct 2022 13:37:50 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 4DA3A6B0072 for ; Wed, 19 Oct 2022 13:37:50 -0400 (EDT) Received: from smtpin30.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id D4389140D00 for ; Wed, 19 Oct 2022 17:37:49 +0000 (UTC) X-FDA: 80038406658.30.2771586 Received: from mail-lf1-f49.google.com (mail-lf1-f49.google.com [209.85.167.49]) by imf04.hostedemail.com (Postfix) with ESMTP id 3E8924002E for ; Wed, 19 Oct 2022 17:37:48 +0000 (UTC) Received: by mail-lf1-f49.google.com with SMTP id bp15so29342179lfb.13 for ; Wed, 19 Oct 2022 10:37:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=to:subject:message-id:date:from:in-reply-to:references:mime-version :from:to:cc:subject:date:message-id:reply-to; bh=alUQBLEPM/4ut+DBUtv9Ivb5l8ej5D57TPiVHx/bcBI=; b=MEjHkmlZKsAhuQb5W+BIH4SPhcwC1YGmi+cC0m2KIa+k8Cf7lE+xVhQjOoifLXQiRP ZjoEtBk2+vwTzqyAjdaTVTfIuPOSjoNEXmetT0Se9a/3TmFV4O06h+RqBxZtjwj1Rbn4 E5ifRmKf/XmvpznTVS2qXV576crbUBbIQTAe9XIs6Y9+C/c13JtqcingEi8SxjU9EMAw OkGZm8Vn6ru0QgvRsbjpbiVPo/VZeWwoanoWnTUJS3VpllHEmkU8LD34j5m7q73+pVGU /2vwgaKwPn/DmLm4CRKHxuproTG/OFtnfZYZ8cHnzp+3TPpO0mvKyqJD8rcptZqG1jko HGhg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:subject:message-id:date:from:in-reply-to:references:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=alUQBLEPM/4ut+DBUtv9Ivb5l8ej5D57TPiVHx/bcBI=; b=gUpnUlsKGLdr3WD8sbGyri3qW1v3jpI4sFVy5rZQAD+N2GsmFK39baq+L8B4qtZ/R2 F6cqZBq35y49suRKsZpUNhYh0WKP8Jcd/EvtF/+ejMkDAmOfLdia3YBM1J7R99bPXGPz n+JAnPVWhr6McMVAspGcdWPLM549D0zw12Kgm+Rh505lHwvk199SqbnyDB9ik1G1wfOV 5Et/VnfNo1dyr7j7EBHxuJAHWyPjnAniILS6MEPOHPwAB8Jdo8GtP6upBtvoM8glFKVE VvBwguYRODV76s0EhEXbTb1/G0gyGEsX0OkLzxj2Wrn34HsABT6/8rC4m1bvQUtLd4rs vBGg== X-Gm-Message-State: ACrzQf1+yTWmwuwrW5D7anYC/WEsbnAPHDVk1D8CGMSbgDcM3+fvMaAC 8cWSsFGOibE7NsTcCbAc2RI5z/LyROZnnHTNqpc= X-Google-Smtp-Source: AMsMyM7oWGbIfCo8sxXOF4Lr2StoJmAmzQkr/mVMycEBiOSNU0WrjaCoSaX769no6YjrHi6i2YCib8N0i/1q6sCcbT8= X-Received: by 2002:a05:6512:758:b0:4a2:be27:c8f0 with SMTP id c24-20020a056512075800b004a2be27c8f0mr3154375lfs.681.1666201067381; Wed, 19 Oct 2022 10:37:47 -0700 (PDT) MIME-Version: 1.0 References: <20220915150417.722975-19-glider@google.com> <20221019173620.10167-1-youling257@gmail.com> In-Reply-To: <20221019173620.10167-1-youling257@gmail.com> From: youling 257 Date: Thu, 20 Oct 2022 01:37:35 +0800 Message-ID: Subject: Fwd: [PATCH v7 18/43] instrumented.h: add KMSAN support To: Alexander Viro , Alexei Starovoitov , Andrew Morton , Andrey Konovalov , Andy Lutomirski , Arnd Bergmann , Borislav Petkov , Christoph Hellwig , Christoph Lameter , David Rientjes , Dmitry Vyukov , Eric Biggers , Eric Dumazet , Greg Kroah-Hartman , Herbert Xu , Ilya Leoshkevich , Ingo Molnar , Jens Axboe , Joonsoo Kim , Kees Cook , Marco Elver , Mark Rutland , Matthew Wilcox , "\"Michael S. Tsirkin\"" , Pekka Enberg , Peter Zijlstra , Petr Mladek , Stephen Rothwell , Steven Rostedt , Thomas Gleixner , Vasily Gorbik , Vegard Nossum , Vlastimil Babka , kasan-dev@googlegroups.com, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: multipart/alternative; boundary="000000000000bee9ab05eb66aa1c" ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1666201069; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=alUQBLEPM/4ut+DBUtv9Ivb5l8ej5D57TPiVHx/bcBI=; b=29JzSctZnt0iWklLZ8HoNXvKDnbx7rin3/QcQY6WNvMi45dZjSyMoh80vjrEhHtHg9pJ/D 6Wlc1KaSZ4jAFKa9K070dNIt3/hejkAJz/cDTjmQGIoPSunHallcU7okSBjKR51QP5hJm5 mK+NQG6VwIlW+7clp/8IDKONfPiamLI= ARC-Authentication-Results: i=1; imf04.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=MEjHkmlZ; spf=pass (imf04.hostedemail.com: domain of youling257@gmail.com designates 209.85.167.49 as permitted sender) smtp.mailfrom=youling257@gmail.com; dmarc=pass (policy=none) header.from=gmail.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1666201069; a=rsa-sha256; cv=none; b=4Q5rYgMoVmHjVzSLNRJNHP9SAD5bQAr4RCbf+NqxSjDjKb2TowtgA77LiteBqILcJBjKN2 VN+ntOHhBGs6AHcuRMSg0qrUwENvUkVBwAqAWQgGqncjuegHoWZy79mw3OeX2iwwVwWR8b VF+URCkfvMDPnkJ8c1pftKqPoWsuO48= X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 3E8924002E X-Rspam-User: Authentication-Results: imf04.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=MEjHkmlZ; spf=pass (imf04.hostedemail.com: domain of youling257@gmail.com designates 209.85.167.49 as permitted sender) smtp.mailfrom=youling257@gmail.com; dmarc=pass (policy=none) header.from=gmail.com X-Stat-Signature: r91xddzssa9isrkgpxd5xth7k1ghuygo X-HE-Tag: 1666201068-840779 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: --000000000000bee9ab05eb66aa1c Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable ---------- Forwarded message --------- =E5=8F=91=E4=BB=B6=E4=BA=BA=EF=BC=9A youling257 Date: 2022=E5=B9=B410=E6=9C=8820=E6=97=A5=E5=91=A8=E5=9B=9B =E4=B8=8A=E5=8D= =881:36 Subject: Re: [PATCH v7 18/43] instrumented.h: add KMSAN support To: Cc: i using linux kernel 6.1rc1 on android, i use gcc12 build kernel 6.1 for android, CONFIG_KMSAN is not set. "instrumented.h: add KMSAN support" cause android bluetooth high CPU usage. git bisect linux kernel 6.1rc1, "instrumented.h: add KMSAN support" is a bad commit for my android. this is my kernel 6.1, revert include/linux/instrumented.h fix high cpu usage problem. https://github.com/youling257/android-mainline/commits/6.1 --000000000000bee9ab05eb66aa1c Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable


---------- Forwarded message ---------
=E5=8F=91=E4= =BB=B6=E4=BA=BA=EF=BC=9A yo= uling257 <youling257@gmail.com>
Date: 2022=E5=B9=B410=E6=9C=88= 20=E6=97=A5=E5=91=A8=E5=9B=9B =E4=B8=8A=E5=8D=881:36
Subject: Re: [PATCH= v7 18/43] instrumented.h: add KMSAN support
To: <glider@google.com>
Cc: <youling257@gmail.com>


i using= linux kernel 6.1rc1 on android, i use gcc12 build kernel 6.1 for android, = CONFIG_KMSAN is not set.
"instrumented.h: add KMSAN support" cause android bluetooth high = CPU usage.
git bisect linux kernel 6.1rc1, "instrumented.h: add KMSAN support&quo= t; is a bad commit for my android.

this is my kernel 6.1,=C2=A0 revert include/linux/instrumented.h fix high c= pu usage problem.
https://github.com/youling257/= android-mainline/commits/6.1
--000000000000bee9ab05eb66aa1c--