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=-11.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, 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 060F4C4708E for ; Wed, 26 May 2021 19:04:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D7673613B5 for ; Wed, 26 May 2021 19:04:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235190AbhEZTF4 (ORCPT ); Wed, 26 May 2021 15:05:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:41174 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235847AbhEZTFT (ORCPT ); Wed, 26 May 2021 15:05:19 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id 85CC86162A; Wed, 26 May 2021 19:03:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1622055808; bh=HSMqAVurnTOr/efdlCGgMtXwz4Tl4SUUwwa66UgorhY=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=Lhr4bAm3YZ5iuH6a9K7XomeVCegSzq8HRiIJXW2jR7DmEgmz0m1LzT94rHUlG61/6 K2qSuVIsfyNIOz3I/oFHVa135KkuOfkuebGdzDLW9dfLbWJT21Zue6MBEHEjlPaWLx HgHpxTo/J/UDUurnMw12EmmDDYu99yOooqdgyxDqwUrvslLqlLl2Rd6iPEsEkfPDQ7 /h3GSPPiDP2o59qFMZugVc1mkN5fOPbyFM47g/7plX1laNG9zSXOKjIGO+2uA73LDx 0w2NiyV5mxnWy638UtQCaEfRGsriFd1M/E0daTymFbLn1JFR3HpLQ73OqUZDhAS3Vf GVj4qFNEK6Tyw== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH V2] driver core: Use unbound workqueue for deferred probes From: patchwork-bot+linux-arm-msm@kernel.org Message-Id: <162205580852.26840.97701715194819727.git-patchwork-notify@kernel.org> Date: Wed, 26 May 2021 19:03:28 +0000 References: <1616583698-6398-1-git-send-email-ylal@codeaurora.org> In-Reply-To: <1616583698-6398-1-git-send-email-ylal@codeaurora.org> To: Yogesh Lal Cc: linux-arm-msm@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Hello: This patch was applied to qcom/linux.git (refs/heads/for-next): On Wed, 24 Mar 2021 16:31:38 +0530 you wrote: > Deferred probe usually runs only on pinned kworkers, which might take > longer time if a device contains multiple sub-devices. One such case > is of sound card on mobile devices, where we have good number of > mixers and controls per mixer. > > We observed boot up improvement - deferred probes take ~600ms when bound > to little core kworker and ~200ms when deferred probe is queued on > unbound wq. This is due to scheduler moving the worker running deferred > probe work to big CPUs. Without this change, we see the worker is running > on LITTLE CPU due to affinity. > > [...] Here is the summary with links: - [V2] driver core: Use unbound workqueue for deferred probes https://git.kernel.org/qcom/c/e611f8cd8717 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html