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SubjectRe: [PATCH 1/2] x86: mce init optimization and signedness fixup
On Thu, 11 Oct 2007, Joerg Roedel wrote:
> MCG_CAP never reports a negative count of available error-reporting banks.
> Therefore, make nr_mce_banks unsigned.
> Check for MCA/MCE feature bits as early as possible.

> +
> + if (!cpu_has(c, X86_FEATURE_MCA) || !cpu_has(c, X86_FEATURE_MCE)) {
> + printk(KERN_INFO "CPU%i: No machine check support available\n",
> + smp_processor_id());
> + return;

This breaks winchip MCE support.


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