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Re: [PATCH] TX49 MFC0 bug workaround

Subject: Re: [PATCH] TX49 MFC0 bug workaround
From: Atsushi Nemoto <>
Date: Fri, 03 Feb 2006 11:22:53 +0900 (JST)
In-reply-to: <>
Original-recipient: rfc822;
References: <> <> <>
>>>>> On Fri, 03 Feb 2006 05:12:47 +0300, Sergei Shtylylov 
>>>>> <> said:
sshtylyov>     If I don't mistake, the offending code is in
sshtylyov> local_irq_disable, local_irq_save, and local_irq_restore
sshtylyov> macros. The effect would be a crash on any exception taken
sshtylyov> once interrupts get disabled in a module (*and* that code
sshtylyov> happens to fall on a page boundary)... nasty. :-(

Right.  And it can really happen.

Atsushi Nemoto

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