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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 51112C001DC for ; Mon, 31 Jul 2023 16:08:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233051AbjGaQI2 (ORCPT ); Mon, 31 Jul 2023 12:08:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44706 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229752AbjGaQIZ (ORCPT ); Mon, 31 Jul 2023 12:08:25 -0400 Received: from mout.gmx.net (mout.gmx.net [212.227.15.19]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E9B6E1BC for ; Mon, 31 Jul 2023 09:08:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.de; s=s31663417; t=1690819680; x=1691424480; i=efault@gmx.de; bh=7nnNBH6xB2pqtpGFYgVngQiZQ5abcZmqdXDxIJ+VXQY=; h=X-UI-Sender-Class:Subject:From:To:Cc:Date:In-Reply-To:References; b=KxvgO2vObgT2wphWWJ2077OECv0pFuin28Gi1YNQGjG10K8K6PRgpZz/o/mHPslW23zUo7F ClDo5I/X5bdjr6C0V1G+rQhQkjBHcgWPQKgfkwtzH6pVTaYSuP22A8aZIojvbX+fQcFPePGqK HBeKhqvO5CUgW15TSOLOrRVH8IOpJiKO14bUTarJyc4FncNYnUvAYOG+HOnXnhvDySKzxu9jH hA/aO9VN7tOW085hWwTynn8SbNCfpyJ79l4cOwgdtao45Sfyzo4GYv6DyQVRtoJafpkRLumXO rhO7robque+t0BzRhgr8n0uiUHcrJ9wU1AWaIVCjEgVlfapg7W8g== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from homer-2.fritz.box ([185.191.216.56]) by mail.gmx.net (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1N1fis-1pkWpE12eu-011yaT; Mon, 31 Jul 2023 18:08:00 +0200 Message-ID: Subject: Re: arm64: perf test 26 rpi4 oops From: Mike Galbraith To: Will Deacon Cc: lkml , Mark Rutland , lstoakes@gmail.com, wangkefeng.wang@huawei.com, catalin.marinas@arm.com, ardb@kernel.org Date: Mon, 31 Jul 2023 18:07:59 +0200 In-Reply-To: <20230731115207.GB24767@willie-the-truck> References: <20230728141852.GA21718@willie-the-truck> <8c56256399e2e6c41bc574749d6170d5529f24fc.camel@gmx.de> <20230731104340.GA24767@willie-the-truck> <20230731115207.GB24767@willie-the-truck> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.42.4 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:LcvZjUFgaeamfGH9YDKCej+3gk7Y2bYSypvTi2Jq+hf1iTUZttD cFLqKyobSJ4dtuLqPyZUg/w1Vr3GBaq5AEwN7IvOXADvfq/d6k8Bj24Cfa1nhisBjZ7aiWA bo13CMiUNmfc9J343M/EOtvn+vZ1vxBvSBMbq7Vc9fsz2ZXerzeS8Khkben0xBWnyZ8l53B lgNxg6qTdfkhoIyoH1riA== UI-OutboundReport: notjunk:1;M01:P0:AN9GzX+FfMw=;1J/9B0CKQJej119uumV6Czazu3Y 88MXpeBif6d4FkzZxuijPWxPzDvPMmbkpiQLkAja1MHwzMuF+1c2AMEEkMmpCOccylIhPgUnX XsvlDDVr2xHXCzBQwAalDC2GE4KEG0UBvm1F0CZO00OoEGM2zZWuIFyA9i0Aqo4FGpI6DXnH7 pZherQ3aWZFubYE7IdZgwmYmiUBctbcSDa4qUocc2xQi9tCal482w8aEOZVhnbPD1RvpxPSLE BDAhnaLpwWoIsMYav9GCQtj38eitmiNrz8jP0TmPaiwiSmmoQdXVQFQYBcs3UxoAsTu/tq5sq cG83djKa7F5X0q/RSm6YnJRRHtuerd3c9FCr7SJ160UySNzy/k79B1P4VyLi5kIOOE1jldMhI ZWcDZKEX3QY84J5EpHoGRrl3LMd/lm+MyopmaNGwr0UJ9NE+rqwdBKHSR1DsyBARD7O5D0Hlx 9wkaNpeuGlU2ME5U4ar9YT/E0BxoAyRRVlClz1BFEufz3G0oq1s+fUwglxDRE7iaGgE6J0Ib2 3WChlsbsUnc6mqcG4GH0Eplqa3sExmoVGgZKe1Q53ey5w9ImLXBOyHbmSbbCNDJjqZYRDbHmn Gf7MlRvW5yjkzKvqsKLWR7WDDUNPEd+STm1SEl5+vb7NqOP4gjL4nnhg4+Wl5sSvBdN5vXzlE hNf6QCmuzS+mpf1Y9EhppBb3pZo4PrYpPg+obmULEjB7/7Xgnmtnx9rU0Mq+CXPSgAiKNfpZX ZPwQPgdvny0U4KiObLb1RoWCZfL51eMvpiPs/DbAvEEktzILJvcF9yKqhcL2JxZsW4JAoQZvD dYgo5giNpciTULwYqJeGBo7Vb8ofqG5DR1x6DmWRlns1x3Y28m1k8tUzxBcXffXtyLQJVCfhD /ButhidHw/xHwUH1+eQtO6T2ATasDH1AP0s50sr8TF8R/OtWs/oNMv40qgQbvyKNZCq/TNT/O kYFnfYBgg7KAjxRMJY1JoyAMUcg= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2023-07-31 at 12:52 +0100, Will Deacon wrote: > > diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c > index 9cb32e1a78a0..3696a209c1ec 100644 > --- a/fs/proc/kcore.c > +++ b/fs/proc/kcore.c > @@ -635,7 +635,7 @@ static struct kcore_list kcore_text; > =C2=A0 */ > =C2=A0static void __init proc_kcore_text_init(void) > =C2=A0{ > -=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 kclist_add(&kcore_text, _text, _en= d - _text, KCORE_TEXT); > +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 kclist_add(&kcore_text, _stext, _e= text - _stext, KCORE_TEXT); > =C2=A0} > =C2=A0#else > =C2=A0static void __init proc_kcore_text_init(void) That did kill all 945 bogus start instances, and in a brief test drive, did not appear to have annoyed crash. The two odd arm64 specific huge objdump allocations persist fwtw. Unrelated fossilized bug?.. who knows. -Mike