From: Ralf Baechle <ralf@linux-mips.org>
To: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: linux-mips@linux-mips.org
Subject: Re: [PATCH] Fix WARNING: at kernel/smp.c:290
Date: Tue, 26 Aug 2008 13:33:10 +0100 [thread overview]
Message-ID: <20080826123310.GA1276@linux-mips.org> (raw)
In-Reply-To: <20080804185357.E0CD4C315B@solo.franken.de>
On Mon, Aug 04, 2008 at 08:53:57PM +0200, Thomas Bogendoerfer wrote:
> Subject: [PATCH] Fix WARNING: at kernel/smp.c:290
>
> trap_init issues flush_icache_range(), which uses ipi functions to
> get icache flushing done on all cpus. But this is done before interrupts
> are enabled and caused WARN_ON messages. This changeset introduces
> a new local_flush_icache_range() and uses it before interrupts (and
> additional CPUs) are enabled to avoid this problem.
Thanks, applied.
Ralf
prev parent reply other threads:[~2008-08-26 12:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-04 18:53 [PATCH] Fix WARNING: at kernel/smp.c:290 Thomas Bogendoerfer
2008-08-26 12:33 ` Ralf Baechle [this message]
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