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 E71F5C433EF for ; Wed, 30 Mar 2022 11:09:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343530AbiC3LLH (ORCPT ); Wed, 30 Mar 2022 07:11:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57266 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243071AbiC3LLG (ORCPT ); Wed, 30 Mar 2022 07:11:06 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0CFAA3EAAE; Wed, 30 Mar 2022 04:09:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.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=yvZCXQhb37MOgxLXU/XqW9QmTlcuArhm2RsVvTAH3qo=; b=fjbHNdMzCsKzmXBcjUyke+JK+d LjJoer1GnS3wELRRqzIDeA4xu1xsaNcB+otbKA4M7vy7TZ5wN7mAWLpfVHWoNCq7KY5j9NdnhTJiZ ONv7YK0DqZzZVYUnB6dK89OBy2gPfK3C740Nu3xTlE18OrfM3kiCjnaJbNMNja1MPkNW0/QQG2rVM w/5VHCgWvnyjO9hS6iC+ddI+/jgDeI+4yR8a95SDGxI5rpjTd5ajcmyqgqXTCMYXPNtlpi4lROLcN +YIZ9oo0ooPKbvhYnuvGR4qnd2NIW9LuTc+i9g1cmC7CQ5gTlQ4QVeJ0YEMuGIASA75d/cGy82Wim hs0KkJJQ==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=worktop.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nZWC7-001AYf-Pz; Wed, 30 Mar 2022 11:08:55 +0000 Received: by worktop.programming.kicks-ass.net (Postfix, from userid 1000) id 1B233986215; Wed, 30 Mar 2022 13:08:54 +0200 (CEST) Date: Wed, 30 Mar 2022 13:08:53 +0200 From: Peter Zijlstra To: Namhyung Kim Cc: Ingo Molnar , Will Deacon , Waiman Long , Boqun Feng , LKML , Thomas Gleixner , Steven Rostedt , Byungchul Park , "Paul E. McKenney" , Mathieu Desnoyers , Arnd Bergmann , Radoslaw Burny , linux-arch , bpf , Hyeonggon Yoo <42.hyeyoo@gmail.com> Subject: Re: [PATCH 2/2] locking: Apply contention tracepoints in the slow path Message-ID: <20220330110853.GK8939@worktop.programming.kicks-ass.net> References: <20220322185709.141236-1-namhyung@kernel.org> <20220322185709.141236-3-namhyung@kernel.org> <20220328113946.GA8939@worktop.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Mon, Mar 28, 2022 at 10:48:59AM -0700, Namhyung Kim wrote: > > Also, if you were to add LCB_F_MUTEX then you could have something like: > > Yep, I'm ok with having the mutex flag. Do you want me to send > v5 with this change or would you like to do it by yourself? I'll frob my thing on top. No need to repost.