From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Subject: Re: improper sparse warnings in linux kernel build? Date: Fri, 9 Sep 2011 22:27:19 -0700 Message-ID: <20110910052719.GC4807@mwanda> References: <201109091541.28395.hartleys@visionengravers.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-pz0-f42.google.com ([209.85.210.42]:46073 "EHLO mail-pz0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750986Ab1IJF14 (ORCPT ); Sat, 10 Sep 2011 01:27:56 -0400 Content-Disposition: inline In-Reply-To: <201109091541.28395.hartleys@visionengravers.com> Sender: linux-sparse-owner@vger.kernel.org List-Id: linux-sparse@vger.kernel.org To: H Hartley Sweeten Cc: linux-sparse@vger.kernel.org, Linux Kernel On Fri, Sep 09, 2011 at 03:41:28PM -0700, H Hartley Sweeten wrote: > I'm not really sure what the DEFINE_PER_CPU macro expands to so I'm not > sure if the 'static' in front is actually getting used or if sparse is just > confused. > > Is this an actual problem in the linux kernel or is sparse just getting > tripped up by the DEFINE_PER_CPU macro? > I don't have a kernel git archive handy, but probably sparse is correct. Do a "make arch/x86/kernel/cpu/mcheck/mce_intel.i" and run sparse on the .i file to find the line number that complains. regards, dan carpenter