linux-kernel - Re: [PATCH tip v6 2/5] kbuild: Add option to turn incompatible pointer check into error

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Message-ID: <20160129185523.GZ8889@windriver.com>
Date:	Fri, 29 Jan 2016 13:55:24 -0500
From:	Paul Gortmaker <paul.gortmaker@...driver.com>
To:	Daniel Wagner <daniel.wagner@...-carit.de>
CC:	<linux-kernel@...r.kernel.org>, <linux-rt-users@...r.kernel.org>,
	<linux-kbuild@...r.kernel.org>,
	Marcelo Tosatti <mtosatti@...hat.com>,
	Paolo Bonzini <pbonzini@...hat.com>,
	"Paul E . McKenney" <paulmck@...ux.vnet.ibm.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Steven Rostedt <rostedt@...dmis.org>,
	Boqun Feng <boqun.feng@...il.com>
Subject: Re: [PATCH tip v6 2/5] kbuild: Add option to turn incompatible
 pointer check into error

[Re: [PATCH tip v6 2/5] kbuild: Add option to turn incompatible pointer check into error] On 29/01/2016 (Fri 13:17) Daniel Wagner wrote:

> On 01/28/2016 03:44 PM, Daniel Wagner wrote:
> > +# enforce correct pointer usage
> > +KBUILD_CFLAGS += $(call cc-option,-Werror=incompatible-pointer-types)
> > +
> 
> As it turns out there are a few fallouts by that one. I'll send fixes
> for it.

Did you try non-x86 builds with this applied?   I'd be really surprised
if there were just a few, once you did allyesconfig/allmodconfig for
ARM, MIPS, PPC, etc.

P.
--