From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhang Rui Subject: Re: int3403_driver_init needs over 330 ms to finish Date: Wed, 14 Mar 2018 15:32:24 +0800 Message-ID: <1521012744.2087.13.camel@intel.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Paul Menzel , Eduardo Valentin Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-pm@vger.kernel.org On 二, 2018-03-13 at 20:39 +0100, Paul Menzel wrote: > Dear Linux folks, > > > Booting the Dell XPS 13 9370 with Linux 4.16-rc4+ and > `initcall_debug`,  > shows it is shown that int3403_driver_init needs over 330 ms to run. > >      [    2.524839] initcall int3403_driver_init+0x0/0x1000  > [int3403_thermal] returned 0 after 333972 usecs > I guess most of the time are spent in evaluating ACPI ASL code. But anyway, please create a bugzilla report and attach both dmesg and acpidump there. thanks, rui > Please find all Linux messages attached. > > Is there a way to reduce that time? > > > Kind regards, > > Paul