From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fengguang Wu Subject: Re: [linux-review:James-Hogan/kbuild-Remove-stale-asm-generic-wrappers/20160119-183642] d979f99e9cc14e2667e9b6e268db695977e4197a BUILD DONE Date: Thu, 28 Jan 2016 11:14:35 +0800 Message-ID: <20160128031435.GA25625@wfg-t540p.sh.intel.com> References: <569e1dbb.MgLv8OaZwklOxxtU%fengguang.wu@intel.com> <1947556.38OyJnvGS5@wuerfel> <20160127093018.GA21190@wfg-t540p.sh.intel.com> <3596300.IYfzmako0c@wuerfel> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mga02.intel.com ([134.134.136.20]:38735 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932985AbcA1DOr (ORCPT ); Wed, 27 Jan 2016 22:14:47 -0500 Content-Disposition: inline In-Reply-To: <3596300.IYfzmako0c@wuerfel> Sender: linux-arch-owner@vger.kernel.org List-ID: To: Arnd Bergmann Cc: James Hogan , linux-mips@linux-mips.org, linux-arch@vger.kernel.org, linux-kbuild@vger.kernel.org, Florian Fainelli , Paul Burton , Ralf Baechle , Heinrich Schuchardt , linux-kernel@vger.kernel.org, Michal Marek , linux-arm-kernel@lists.infradead.org On Wed, Jan 27, 2016 at 10:44:01AM +0100, Arnd Bergmann wrote: > On Wednesday 27 January 2016 17:30:18 Fengguang Wu wrote: > > > > Looks good, I'm just unsure about "multi_v8_defconfig", this does not > > > exist. Do you mean multi_v5_defconfig? > > > Ah yes, multi_v8_defconfig does not exist actually. > > Ok, can you include multi_v5_defconfig than? OK, done. > I see you have one named "arm-arm5", which may be the same. Yes, looks so -- it's provided by someone else long time ago. > > > I also wonder if you include 'randconfig' builds for some architectures. > > > I have patches for all remaining errors and warnings that I see with > > > ARM randconfig builds today. Not all of them are merged yet, but I could > > > probably come up with a file to be used as input to KCONFIG_ALLCONFIG > > > to eliminate the known-broken configurations, if you are interested. > > > > If the are mostly ready for upstream, it may be easier to wait until > > upstream randconfig works just fine for ARM. > > I have around 130 patches for warnings that I'm submitting at the moment, but > there are a couple of really tricky ones that I don't currently have > a good plan for: > > - in some configurations, you end up without any boards selected, hitting > an #error in the final link > - ARMv3 support in gcc is rather broken and causes internal compiler errors > among other things > - the old ELF format (OABI) doesn't work in some cases > - GCOV_PROFILE_ALL causes problems that need to be debugged > - XIP_KERNEL sometimes causes kallsyms to fail > - not all platforms implement the complete clk API, if they don't > use CONFIG_COMMON_CLK (I have patch for that we can probably merge) The robot may explicitly enable/disable some CONFIG_* after randconfig to workaround known problems. > - CONFIG_PHYS_OFFSET needs to be entered manually to be a number > in 'make config' That's a problem for auto tests. > - same for DEBUG_LL Thanks, Fengguang