From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4EBD229DB99; Sat, 27 Dec 2025 15:58:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766851103; cv=none; b=d2kix8Jh9R+SWuR6lz//d1TutxDz6fTh9YtVsR3xMbb4O3K2AklurqsrRiSKcZVBqQ2jh1h/dx/ahT95aNY9v3329xW5TA8NJ9Nn9IsmOI7AYJ8Jl6rPdaMmToTS10oVJnyoyhphWuPk9mUFeuT07C0CJOlxVYgSqbnUiDPD4eI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766851103; c=relaxed/simple; bh=4v+8kOjqOjwRVC1yHiSkO5T4paSjMNiuDJsOEBQGduQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=mVs9PI9djt4fYlur/jIjgUjaRVSpxJcD2/9gLCAZunswv2L+WH0bOYX1JrH1bBa3RDSx5q7gx/I3Tyva47eRkk6chqX0F+JGQ5ZoW+T3N/KOfo6FVn23krMjUQdSJuW9tsUKcAZI4D/n245ulJaneJDRzzt3LdvYYieztN8/hbg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=aWgkpwXO; arc=none smtp.client-ip=192.198.163.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="aWgkpwXO" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1766851100; x=1798387100; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=4v+8kOjqOjwRVC1yHiSkO5T4paSjMNiuDJsOEBQGduQ=; b=aWgkpwXOBTHGtNYthyyPko1ZX8w0HowPj0rOs8CwGzGBUdygW+vkNEoD 7mt6Yhj8tFCOlyXogOyDTFmCQVXS41t8/XzYZxXDAt4Xb3UpbEycaf7A7 C4ZteZfbHHquRl7mdl3CgYJUm/gbFF79UZ0cJWbsUKF1ad8zusQ3Zy/y+ JPLYWadg++QFGp4a34p/8Bz05lddWfgV2FsqPY3vQbR6nktNFSCn3gB4P ZOGxnvFvP0J5i0bqyW+gbpxNzDf+Hc5Lop5R2rWzDO2GHtnGJXy5SsApl MyiZX65jhuG8ctid51wK2CN69GfDtN8oZBxaN9zILShL3NdBbxEhGtMxD Q==; X-CSE-ConnectionGUID: 7RySSBbvRI6lXH0k5+uyhw== X-CSE-MsgGUID: za+9LaNpSEaaP986SgCMQQ== X-IronPort-AV: E=McAfee;i="6800,10657,11654"; a="79270749" X-IronPort-AV: E=Sophos;i="6.21,180,1763452800"; d="scan'208";a="79270749" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Dec 2025 07:58:12 -0800 X-CSE-ConnectionGUID: DaG8HSNHTKS8ZCCkORGaxg== X-CSE-MsgGUID: qHM5uQIGQmKNbkWeCfCMnQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,180,1763452800"; d="scan'208";a="231230942" Received: from egrumbac-mobl6.ger.corp.intel.com (HELO localhost) ([10.245.244.211]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Dec 2025 07:58:08 -0800 Date: Sat, 27 Dec 2025 17:58:05 +0200 From: Andy Shevchenko To: duoming@zju.edu.cn Cc: Dmitry Torokhov , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, pali@kernel.org, kuba@kernel.org, alexander.deucher@amd.com, akpm@linux-foundation.org, johannes.berg@intel.com, pkshih@realtek.com, hverkuil+cisco@kernel.org, tglx@linutronix.de, mingo@kernel.org Subject: Re: [PATCH v2 RESEND 2/2] Input: psmouse - Replace flush_workqueue() with disable_delayed_work_sync() Message-ID: References: <6e40a46e5d9e6e3237702958b8f641263c28d2e4.1765939397.git.duoming@zju.edu.cn> <2e74b4a1.464cb.19b30013387.Coremail.duoming@zju.edu.cn> <67e94e29.46daa.19b31d9f861.Coremail.duoming@zju.edu.cn> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <67e94e29.46daa.19b31d9f861.Coremail.duoming@zju.edu.cn> Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Thu, Dec 18, 2025 at 10:25:27PM +0800, duoming@zju.edu.cn wrote: > On Wed, 17 Dec 2025 22:58:33 -0800 Dmitry Torokhov wrote: ... > > What do you mean? If you enable OLPC support the option to enable hgpk > > protocol driver should become available, right? > > The hgpk_init() function is never called by any other function in the > kernel and is therefore dead code. Since the delayed work item recalib_wq > is initialized within this function, it is consequently never scheduled > during runtime. Actually I confirm this as of v6.19-rc2. Perhaps some patch removed some functionality in the past and we may remove more now? -- With Best Regards, Andy Shevchenko