Hi!
> It's widely seen a MCE non-fatal error reported after resume. It seems
> MCE resume is lacked under ia32. This patch tries to fix the gap.
Well, you patch seems like missing piece of puzzle, but:
a) we probably want to do it for x86-64, too, and
b)
> diff -puN arch/i386/power/cpu.c~mcheck_resume arch/i386/power/cpu.c
> --- linux-2.6.13-rc6/arch/i386/power/cpu.c~mcheck_resume 2005-08-23
> 09:32:13.054008584 +0800
> +++ linux-2.6.13-rc6-root/arch/i386/power/cpu.c 2005-08-23
> 09:41:54.992540480 +0800
> @@ -104,6 +104,8 @@ static void fix_processor_context(void)
>
> }
>
> +extern void mcheck_init(struct cpuinfo_x86 *c);
> +
> void __restore_processor_state(struct saved_context *ctxt)
> {
> /*
this should go to some header file and most importantly
> @@ -138,6 +140,9 @@ void __restore_processor_state(struct sa
> fix_processor_context();
> do_fpu_end();
> mtrr_ap_init();
> +#ifdef CONFIG_X86_MCE
> + mcheck_init(&boot_cpu_data);
> +#endif
> }
c) can't we register MCEs like some kind of system device so that this
kind of hooks is not neccessary?
Pavel
--
if you have sharp zaurus hardware you don't need... you know my address
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