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Message-ID: <alpine.DEB.1.10.0902111045390.14873@gandalf.stny.rr.com>
Date: Wed, 11 Feb 2009 10:46:12 -0500 (EST)
From: Steven Rostedt <rostedt@...dmis.org>
To: Ingo Molnar <mingo@...e.hu>
cc: linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
Peter Zijlstra <peterz@...radead.org>,
Arnaldo Carvalho de Melo <acme@...hat.com>,
Frederic Weisbecker <fweisbec@...il.com>
Subject: Re: [PATCH 0/8] git pull request for tip/tracing/core
On Wed, 11 Feb 2009, Ingo Molnar wrote:
>
> > > Steven Rostedt (7):
> > > ring-buffer: add NMI protection for spinlocks
> > > nmi: add generic nmi tracking state
>
> hm, this commit breaks a number of non-x86 architectures the following way:
>
> In file included from /home/mingo/tip/include/linux/interrupt.h:12,
> from /home/mingo/tip/arch/ia64/include/asm/mca.h:16,
> from /home/mingo/tip/arch/ia64/kernel/asm-offsets.c:17:
> /home/mingo/tip/include/linux/hardirq.h:67:2: #error PREEMPT_ACTIVE too high!
> make[2]: *** [arch/ia64/kernel/asm-offsets.s] Error 1
>
> Alpha and ARM are broken too. (and possibly others)
I'm glad we had that check.
OK, revert it and I'll take a look to see what other options we have.
Thanks,
-- Steve
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