From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753173AbaILIbe (ORCPT ); Fri, 12 Sep 2014 04:31:34 -0400 Received: from mga11.intel.com ([192.55.52.93]:54874 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752122AbaILIbb (ORCPT ); Fri, 12 Sep 2014 04:31:31 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,511,1406617200"; d="scan'208";a="477075097" Message-ID: <1410510664.7023.35.camel@linux.intel.com> Subject: Re: [RFC Part2 v1 0/2] Refine the way to initialize IRQ for apb timer From: Andy Shevchenko To: Jiang Liu Cc: Thomas Gleixner , "H. Peter Anvin" , Mika Westerberg , David Cohen , x86@kernel.org, linux-kernel@vger.kernel.org Date: Fri, 12 Sep 2014 11:31:04 +0300 In-Reply-To: <1410510039-12759-1-git-send-email-jiang.liu@linux.intel.com> References: <1410510039-12759-1-git-send-email-jiang.liu@linux.intel.com> Organization: Intel Finland Oy Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.12.5-1+b1 Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2014-09-12 at 16:20 +0800, Jiang Liu wrote: > Hi David and Andy, > Could you please help to test these two patches on Intel MID > platforms? It's based on Thomas patch to refine the way to initialize > IRQ for apb timers. It should apply to the mainstream kernel. > 1) clean command line — OK 2) x86_intel_mid_timer=apbt_only — HANGS in the same place as w/o Thomas' patch (see my last mail), but no warnings are printed 3) x86_intel_mid_timer=lapic_and_apbt — HANGS: same as above which is differs to the same conditions w/o any patches (yours and Thomas') > Jiang Liu (2): > intel_mid: Kill unused function apbt_quick_calibrate() > intel_mid: Refine the way to initialize IRQ for apb timer > > arch/x86/include/asm/apb_timer.h | 2 - > arch/x86/kernel/apb_timer.c | 79 +++++-------------------------- > arch/x86/platform/intel-mid/intel-mid.c | 18 +++---- > arch/x86/platform/intel-mid/sfi.c | 20 ++++---- > 4 files changed, 30 insertions(+), 89 deletions(-) > -- Andy Shevchenko Intel Finland Oy