Messages in this thread |  | | Date | Mon, 7 May 2001 20:12:04 +0200 (CEST) | From | Simon Richter <> | Subject | RE: what causes Machine Check exception? revisited (2.2.18) |
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On Mon, 7 May 2001, Bene, Martin wrote:
[MCE caused by bad RAM]
> I don't think there is a way a machine check exception can be triggered by > software - which it would have to be in order to be caused by bad RAMs.
A MCE is triggered by an ECC error - no software involved. A good trap handler will then see if the error is recoverable (one-bit errors are), notify userspace (so the admin gets mailed) and move the data out of this page.
Simon
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