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xen-devel
[Xen-devel] Re: [PATCH] IRQ handling race and spurious IIR read in seria
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To: |
Markus Armbruster <armbru@xxxxxxxxxx> |
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Subject: |
[Xen-devel] Re: [PATCH] IRQ handling race and spurious IIR read in serial/8250.c |
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From: |
Alan Cox <alan@xxxxxxxxxxxxxxxxxxx> |
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Date: |
Thu, 12 Mar 2009 18:09:55 +0000 |
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Cc: |
Jeremy Fitzhardinge <jeremy@xxxxxxxx>, Ian, Jackson <Ian.Jackson@xxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, Anders Kaseorg <andersk@xxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, linux-serial@xxxxxxxxxxxxxxx, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> |
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Thu, 12 Mar 2009 11:10:34 -0700 |
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<874oxyei9k.fsf@xxxxxxxxxxxxxxxxx> |
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> Ian Jackson recently debugged a problem reported by Anders Kaseorg, and
> posted a fix (see http://lkml.org/lkml/2009/2/11/240). As far as I can
> see, the patch has been dropped on the floor.
It was proposed as a band aid fix not a real fix. The real fix involves
finishing sorting out any locking issues Ian identified. I've not seen a
patch for that yet.
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