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=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 A8E70C11F65 for ; Wed, 30 Jun 2021 15:42:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8CCD561493 for ; Wed, 30 Jun 2021 15:42:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235909AbhF3Poz (ORCPT ); Wed, 30 Jun 2021 11:44:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43076 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235772AbhF3Pom (ORCPT ); Wed, 30 Jun 2021 11:44:42 -0400 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 5F90BC061787 for ; Wed, 30 Jun 2021 08:42:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Subject:Cc:To:From:Date:Message-ID: Sender:Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:In-Reply-To:References; bh=unFu22C3yV55Y4CFXk50YQ5FBAjPOQP172b4sCTsTws=; b=B445xl4P6FHPr2Iz1oaAZ3B7DI vCQkV3NlvbpZlnEUysjJa2593r86PDIIQFRERZ5py/MVsA2u0Sdyg74MbUHNGeBtnKloekvUcIaiT 0F24LUo/fDhmhg1rUKhqAghIwELBI6V3tIVbWDuVglvSnBXIWElK7is07yJZup0n5VAwy02pMnegr UERAlMesNFytAoC5kI9O5jfreiHwx+ynbwNwC7wEyUaBqPAD23wZrT0QyH9avdfGCFu36+vzSStqA L9QHzDFf0XbsB9lOU7oVg4TvkZZgg/fukRBnVgnIyB+M2hv7JXH89E8lwXY9Zk8cLEHuiKwFns149 B/0M6mSA==; 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 #2 (Red Hat Linux)) id 1lycLn-00DD5Z-6a; Wed, 30 Jun 2021 15:42:07 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 431C7300242; Wed, 30 Jun 2021 17:42:06 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0) id 2B6762C59D785; Wed, 30 Jun 2021 17:42:06 +0200 (CEST) Message-ID: <20210630153516.832731403@infradead.org> User-Agent: quilt/0.66 Date: Wed, 30 Jun 2021 17:35:16 +0200 From: Peter Zijlstra To: mingo@redhat.com, longman@redhat.com, boqun.feng@gmail.com, will@kernel.org Cc: linux-kernel@vger.kernel.org, peterz@infradead.org, yanfei.xu@windriver.com Subject: [RFC][PATCH 0/4] locking/mutex: Some HANDOFF fixes Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Cleanup and fix a few issues reported by Yanfei. Waiman, I didn't preserve your reviewed-by, because there's a few extra changes, and I've not yet boot tested them.