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From: Thomas Gleixner <tglx@linutronix.de>
To: Daniel Wagner <daniel.wagner@bmw-carit.de>
Cc: linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org,
	Peter Zijlstra <peterz@infradead.org>,
	linux-kbuild@vger.kernel.org,
	Marcelo Tosatti <mtosatti@redhat.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
	Paul Gortmaker <paul.gortmaker@windriver.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Boqun Feng <boqun.feng@gmail.com>
Subject: Re: [PATCH tip v5 2/5] kbuild: Add option to turn incompatible pointer check into error
Date: Wed, 27 Jan 2016 13:03:57 +0100 (CET)	[thread overview]
Message-ID: <alpine.DEB.2.11.1601271300490.3886@nanos> (raw)
In-Reply-To: <1448890711-5812-3-git-send-email-daniel.wagner@bmw-carit.de>

On Mon, 30 Nov 2015, Daniel Wagner wrote:
>  
> +ifdef CONFIG_ENABLE_ERR_TYPE_CHECK
> +KBUILD_CFLAGS += $(call cc-option,-Werror=incompatible-pointer-types)
> +endif

I don't see a value for making this configurable. If the compiler supports it,
we should use it. It already found a bug, so why would we make that optional?

Thanks,

	tglx

  parent reply	other threads:[~2016-01-27 12:05 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-30 13:38 [PATCH tip v5 0/5] Simple wait queue support Daniel Wagner
2015-11-30 13:38 ` [PATCH tip v5 1/5] wait.[ch]: Introduce the simple waitqueue (swait) implementation Daniel Wagner
2015-11-30 13:38 ` [PATCH tip v5 2/5] kbuild: Add option to turn incompatible pointer check into error Daniel Wagner
2015-11-30 15:26   ` Daniel Wagner
2015-11-30 17:38     ` Paul E. McKenney
2015-11-30 18:52       ` Daniel Wagner
2016-01-27 12:03   ` Thomas Gleixner [this message]
2015-11-30 13:38 ` [PATCH tip v5 3/5] KVM: use simple waitqueue for vcpu->wq Daniel Wagner
2015-11-30 13:38 ` [PATCH tip v5 4/5] rcu: Do not call rcu_nocb_gp_cleanup() while holding rnp->lock Daniel Wagner
2015-11-30 13:38 ` [PATCH tip v5 5/5] rcu: use simple wait queues where possible in rcutree Daniel Wagner
2016-01-27 12:08 ` [PATCH tip v5 0/5] Simple wait queue support Peter Zijlstra

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