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 6059BC433FE for ; Thu, 20 Oct 2022 14:17:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230168AbiJTORr (ORCPT ); Thu, 20 Oct 2022 10:17:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53114 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230162AbiJTORk (ORCPT ); Thu, 20 Oct 2022 10:17:40 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9376D5BC82 for ; Thu, 20 Oct 2022 07:17:39 -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=5TtrbH9V8UjenTj6D/8BLrhRN2GQ4zhxuiI6Q8cXLKU=; b=nIdsZp7VG4Mpr4TEUCiLZK3RpR xidnrNmCvpON9u60Q+zHOsqitxyw5P/id5zBswF/GI8b3iZgamFX+4N/kAelHVu++e8SZe6AVsE1m XmIW/bd8Z19DLGKyLO4jwDCsDGwfDIA73MpgTVGALXKNONcjcBwHhJHciwNqoAGN+Cb6n52CFCKPD k0ib3ypEr1Rf9vd3NOFZxoyiuPa7U7KJM/Co4CC+VQvZXnQGZi50B5O/DEtWF8Yl4Ho4N4FbRF/jT FOmlulskfj/RgqDiJZvAFNXvSovQ/Ld/kMRjsePSLM+fWgZGOmnCnWfAUXoKtPxgT2oP9Fk3f+20w xs1xX4fQ==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1olWKE-00CQtJ-1E; Thu, 20 Oct 2022 14:15:10 +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 (4096 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 2D07930045D; Thu, 20 Oct 2022 16:15:04 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 18B5D28576687; Thu, 20 Oct 2022 16:15:04 +0200 (CEST) Date: Thu, 20 Oct 2022 16:15:04 +0200 From: Peter Zijlstra To: Andrei Vagin Cc: linux-kernel@vger.kernel.org, Andy Lutomirski , Christian Brauner , Dietmar Eggemann , Kees Cook , Ingo Molnar , Juri Lelli , Peter Oskolkov , Tycho Andersen , Will Drewry , Vincent Guittot Subject: Re: [PATCH 3/5] sched: add a few helpers to wake up tasks on the current cpu Message-ID: References: <20221020011048.156415-1-avagin@gmail.com> <20221020011048.156415-4-avagin@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221020011048.156415-4-avagin@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Oct 19, 2022 at 06:10:46PM -0700, Andrei Vagin wrote: > Add complete_on_current_cpu, wake_up_poll_on_current_cpu helpers to wake > up processes on the current CPU. There is an astounding lack of *why* in this changelog.