Messages in this thread | | | Date | Wed, 21 May 2014 14:51:45 +0200 (CEST) | From | Jiri Kosina <> | Subject | Re: [RFC] x86_64: A real proposal for iret-less return to kernel |
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On Tue, 20 May 2014, Andy Lutomirski wrote:
> So the issue here is that we can have an NMI followed immediately by > an MCE. The MCE code can call force_sig
This is interesting by itself. force_sig() takes siglock spinlock. This really looks like a deadlock sitting there waiting to happen.
-- Jiri Kosina SUSE Labs
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