From: Ralf Baechle <ralf@linux-mips.org>
To: mlachwani <mlachwani@mvista.com>
Cc: Martin Michlmayr <tbm@cyrius.com>, linux-mips@linux-mips.org
Subject: Re: start_kernel(): bug: interrupts were enabled early
Date: Wed, 18 Oct 2006 19:14:16 +0100 [thread overview]
Message-ID: <20061018181416.GA4714@linux-mips.org> (raw)
In-Reply-To: <45365B8E.8040704@mvista.com>
On Wed, Oct 18, 2006 at 09:51:26AM -0700, mlachwani wrote:
> The issue is the on_each_cpu() calls made in arch/mips/mm/c-sb1.c. This
> function enables the interrupts on exit. As a result, you will get this
> error
> on bootup. The fix is similar to arch/mips/mm/c-r4k.c, i.e. to have
> something like r4k_on_each_cpu().
Also cosider using the local_* variant of a cache or tlb flush operation
wherever possible.
Ralf
prev parent reply other threads:[~2006-10-18 18:14 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-18 15:50 start_kernel(): bug: interrupts were enabled early Martin Michlmayr
2006-10-18 16:51 ` mlachwani
2006-10-18 18:14 ` Ralf Baechle [this message]
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