Re: [PATCH] BadRAM for 2.6.14

From: Christoph Lameter
Date: Wed Nov 09 2005 - 15:38:40 EST


On Wed, 9 Nov 2005, Max Kellermann wrote:

> I have ported your BadRAM patch to the new kernel 2.6.14. There were
> a few tiny formal corrections due to patch conflicts; besides that, I
> did not change anything.
>
> To linux-kernel: is there a reason why this patch was never added to
> Linus' tree? It helped me save money more than once.

We would like to do something similar but would include bad RAM removal
while the operating system is running. This may be because single bit ECC
failures occur (which would cause the page to migrate away and mark the
page as bad) or a hard ECC failure (references to the page are dropped if
possible and the page is not dirty)
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