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DateFri, 27 Feb 2004 15:52:16 -0300 (BRT)
FromMarcelo Tosatti <>
SubjectRe: Known problems with megaraid under 2.4.25 highmem?

On Fri, 27 Feb 2004, Tvrtko A. [iso-8859-2] Ur?ulin wrote:

>
> Hello,
>
> I have experienced an I/O lockup on my dual Xeon server with megaraid adapter
> when kernel was compiled with highmem and highmem i/o. It happened during
> compilation of mysql with no other load.
>
> Then I recompiled the kernel wo/highmem and everything is stable.
>
> As, this server is now in production on different location I cannot do much
> testing except giving detailed hw info.

Hi,

Not known to me...

Can you get any traces from the lockup? NMI watchdog or sysrq+p and +t?

Did any previous 2.4.x work reliably?
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