Re: [PATCH, -v3] compiler/gcc4: Add quirk for 'asm goto'miscompilation bug

From: Ingo Molnar
Date: Sat Oct 12 2013 - 13:03:48 EST



* Fengguang Wu <fengguang.wu@xxxxxxxxx> wrote:

> Ingo,
>
> After adding more test runs to these kernels, we can see that the boot hangs
> happen both before/after patch. So the patch is fine.
>
> Tested-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>

Cool, thanks for all the testing - I'll send the fix to Linus.

> btw, the boot hangs all happen in one of the test boxes, which is
> probably misconfigured or not reliable.

... or somehow has hardware layout/properties that triggers a particularly
nasty kernel bug.

Thanks,

Ingo
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