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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E1733C433FE for ; Tue, 19 Oct 2021 18:14:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C06B461057 for ; Tue, 19 Oct 2021 18:14:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234687AbhJSSRD (ORCPT ); Tue, 19 Oct 2021 14:17:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:44752 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231586AbhJSSRB (ORCPT ); Tue, 19 Oct 2021 14:17:01 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2E76C60FC1; Tue, 19 Oct 2021 18:14:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1634667288; bh=+SM1BWHbH2LUlxh8AtYn+MneiN1TVdwLnuJB4dZdQUs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=byfnkPVjenYe/JfxSbZWIYWne0Kj1sE8gy5KJkEspDbt86gRE/5YRaI4IFqG7XT39 H+U6ywiTHOo3cmggSafvQ1R864AVq4QhVzKjzdU3eAaXAMaiGWi8jn/wr/4GE0AbuO eD3bj++jBVmIpgjjQV33Uc4G+yy9BI95RCAVCu0wwSgo8lSpWy8UyuJIQWGwxf1yDL 9/qX2ll/3HCus5l9gzPpzBuVKZnTfSCjcSK+E9lGChMa1NIxIseia47gLJ8okGcjb/ 1RubxDJF+CpD27pzeQuVQqwBma+u4+ENVaQopx1C8Rno9+/qtS7iexES+DNFugwF7G l+6gUtZOFcmkA== Date: Tue, 19 Oct 2021 20:14:45 +0200 From: Wolfram Sang To: Viresh Kumar Cc: Greg KH , Vincent Whitchurch , jie.deng@intel.com, virtualization@lists.linux-foundation.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@axis.com Subject: Re: [PATCH 1/2] i2c: virtio: disable timeout handling Message-ID: Mail-Followup-To: Wolfram Sang , Viresh Kumar , Greg KH , Vincent Whitchurch , jie.deng@intel.com, virtualization@lists.linux-foundation.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@axis.com References: <20211019074647.19061-1-vincent.whitchurch@axis.com> <20211019074647.19061-2-vincent.whitchurch@axis.com> <20211019080913.oajrvr2msz5enzvz@vireshk-i7> <20211019094203.3kjzch7ipbdv7peg@vireshk-i7> <20211019143748.wrpqopj2hmpvblh4@vireshk-i7> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="Z4xbno6aVwUYspRx" Content-Disposition: inline In-Reply-To: <20211019143748.wrpqopj2hmpvblh4@vireshk-i7> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Z4xbno6aVwUYspRx Content-Type: text/plain; charset=us-ascii Content-Disposition: inline > I think it is set to HZ currently, though I haven't tried big > transfers but I still get into some issues with Qemu based stuff. > Maybe we can bump it up to few seconds :) If you use adapter->timeout, this can even be set at runtime using a ioctl. So, it can adapt to use cases. Of course, the driver should initialize it to a sane default if the automatic default (HZ) is not suitable. --Z4xbno6aVwUYspRx Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmFvCxEACgkQFA3kzBSg Kbb+yxAAoCt/AZ5kNarMw5Lh1QJZ/R1PY2mAkx/6X6xJdMtT2677sD7PqCNNnoaP JoPHTZzPkX6UFFw15vgH8VNnTnMj1zAxmVQNJb2fCdYCYL1En/hoRLVkggrpQ66a wOGtjwulBZmp1hHuaaPQT/92bRvG4RuMaBxU34wNq7qXC4PRQlQcxHn35+lHNpRW vbxwpUOpgVvcWOYo4aIMZhanDLXQHJwuy0ZZlr5HLvNAvuPLLcf/dd5l0kWOO8Fh Y2DmFeBMiduevRcd/dn3+dKts4ORn1mIqLPYaQaYgx8q9Mfy5HSYWgAPWYsW4bnT 8QAzud6HJuG+LJKiD+oqWgLA/HTjOq26plxGnsSGYB2q5iKaqL/qhyAymepAN7jF m1dLSWSdj9++SeAAIOXCU+ux2corGHBcqs/JExwBgRYsh1am/sswZ+XA2/OknIpV rXmlLdg1fjqud1EOXpLi70gp/Sxzp4TfknL7PXIwEOlOXcZ2+BV2600DyMQNf0Vc 5wsjESlpKcaiUxhyTPuYG0jUoqd2rWNtw4p8VUV4BPdDd7dAkrpeZe/Q+1IzjeCr t/JUBeAJZr7g7fWIjos5ZiHDiWDvl1aOeFKAl+KpooasFQOUPI4I9w6ivGeqcVNC ilP9Avt+vQFlbD7KpY8FQcOt8nLoayjh7cXJQTrlqAO7f7gl2Wo= =Ji5I -----END PGP SIGNATURE----- --Z4xbno6aVwUYspRx--