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=-10.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 88613C433E6 for ; Tue, 9 Mar 2021 08:50:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5859B64F30 for ; Tue, 9 Mar 2021 08:50:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230143AbhCIIu1 (ORCPT ); Tue, 9 Mar 2021 03:50:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41434 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229714AbhCIIt6 (ORCPT ); Tue, 9 Mar 2021 03:49:58 -0500 Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EA638C06174A for ; Tue, 9 Mar 2021 00:49:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; 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=m1ySQThwTqktk5pDTj/PB3KoGJ3+/G2QSnHKkn6zu4I=; b=kgi82zMtcJ/J1JDoBz/wvZ7F7L c34PbfwE2GfjeMr66NLGf9naAaDA0abPmsePtQrCdcg3G4MdCff4BdtBU/POATwYMLxUbpEkbRvSg ISqcvZCYCWRHszLCQVsQ2aRazcgsZtqIz2kvUsXnFBUjSQfNTIvr4FB8jcuti8Q3jhUiVnB/1BAYc xdUlwI8xLHMKtIWS4s+Gmj7oO3ySUYwfllzDF1QLzVvbQAlL4ngASeB+T45CVUr4tNgqXKSlDKzlu 6e02FzekhGY7p6LO1H64FI6LX20pJptyoyX0BRFVp5AYFtReoThMvyI3G9MEbnBptAblKkesTgfk3 C9/4F8EQ==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1lJY3s-0045fg-IL; Tue, 09 Mar 2021 08:49:52 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id D2D2F301A32; Tue, 9 Mar 2021 09:49:51 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id BB6F22351CF0E; Tue, 9 Mar 2021 09:49:51 +0100 (CET) Date: Tue, 9 Mar 2021 09:49:51 +0100 From: Peter Zijlstra To: Zack Rusin Cc: linux-kernel@vger.kernel.org, Ingo Molnar , Will Deacon , dri-devel@lists.freedesktop.org Subject: Re: [PATCH 1/2] locking/rwsem: Add down_write_interruptible Message-ID: References: <20210308205456.1317366-1-zackr@vmware.com> <20210308205456.1317366-2-zackr@vmware.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210308205456.1317366-2-zackr@vmware.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 08, 2021 at 03:54:55PM -0500, Zack Rusin wrote: > Add an interruptible version of down_write. It's the other > side of the already implemented down_read_interruptible. > It allows drivers which used custom locking code to > support interruptible rw semaphores to switch over > to rwsem. > > Cc: Peter Zijlstra > Cc: Ingo Molnar > Cc: Will Deacon > Cc: linux-kernel@vger.kernel.org > Cc: dri-devel@lists.freedesktop.org No SoB! Assuning you actually wrote and and simply forgot to add it, the patch does look ok, so: Acked-by: Peter Zijlstra (Intel)