Re: [PATCH] X86: remove WARN_ON if MTRRs are all blank
From: Ingo Molnar
Date: Thu Feb 21 2008 - 06:55:28 EST
* Joerg Roedel <joerg.roedel@xxxxxxx> wrote:
> if (!highest_pfn) {
> printk(KERN_WARNING "WARNING: strange, CPU MTRRs all blank?\n");
> - WARN_ON(1);
> return 0;
> }
instead of obscuring a possibly useful warning, please instead detect
that it's a KVM guest and skip both the warning and the backtrace in
that case.
Ingo
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