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=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 4085BC433DF for ; Mon, 15 Jun 2020 11:55:19 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id F272B20714 for ; Mon, 15 Jun 2020 11:55:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="pLUH1fxP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F272B20714 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 89DC56B0002; Mon, 15 Jun 2020 07:55:18 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 827816B0003; Mon, 15 Jun 2020 07:55:18 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 715AF6B0005; Mon, 15 Jun 2020 07:55:18 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0035.hostedemail.com [216.40.44.35]) by kanga.kvack.org (Postfix) with ESMTP id 5328C6B0002 for ; Mon, 15 Jun 2020 07:55:18 -0400 (EDT) Received: from smtpin17.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 106D1180AD80F for ; Mon, 15 Jun 2020 11:55:18 +0000 (UTC) X-FDA: 76931290716.17.prose24_3d0a7ba26df6 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin17.hostedemail.com (Postfix) with ESMTP id DD2CA180D0180 for ; Mon, 15 Jun 2020 11:55:17 +0000 (UTC) X-HE-Tag: prose24_3d0a7ba26df6 X-Filterd-Recvd-Size: 2218 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf20.hostedemail.com (Postfix) with ESMTP for ; Mon, 15 Jun 2020 11:55:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=c8RwRWG33qem50RSRzPhGF2ipM0PcqdaxVSkgPog3d4=; b=pLUH1fxPYiGAxAyBSvNwryM3rL S2pkFJQFzKVzO7A+y39RvnUi0HiNgKk/B4TpbwtEX3kwgKUC+dAv4z6QVOZtMsP1c9O2Hjsq1vHLF vM+i/2DtV+/qM64ZJEpYS95P3VKrUyWg22M/8vfeWrfS6zGSYOIIltOaom9C6JS1j78k0K2V4LyUu KkQIAXvYETRpMHWrpzlhR2NCyWn9HPTerXQXPnyN+IPUasU4Aao3N6NObMLx//+gP+nrIQfGt2SkT aIgvkTQWatyylskqZl2MkJ9zZHNGn6s16qstIeaquTG/ckt6I2Tlf1/wNaKa5DAAd95iae32zl7B1 tnkNgYnQ==; Received: from willy by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jknhr-0004uu-LA; Mon, 15 Jun 2020 11:55:15 +0000 Date: Mon, 15 Jun 2020 04:55:15 -0700 From: Matthew Wilcox To: Julia Lawall Cc: Andrew Morton , Linux Memory Management List , Alexey Dobriyan , Waiman Long , Vasily Averin , Pankaj Bharadiya , linux-kernel@vger.kernel.org, kbuild-all@lists.01.org Subject: Re: [PATCH] ipc: fix call_kern.cocci warnings Message-ID: <20200615115515.GS8681@bombadil.infradead.org> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Queue-Id: DD2CA180D0180 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam05 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 Mon, Jun 15, 2020 at 01:53:54PM +0200, Julia Lawall wrote: > From: kernel test robot > > This function is called from ipc_addid with a spin lock held so change > GFP_KERNEL to GFP_ATOMIC. > > Generated by: scripts/coccinelle/locks/call_kern.cocci > > Fixes: dc996261c060 ("ipc: convert ipcs_idr to XArray") We're dropping this patch; the problems go far deeper.