Messages in this thread | | | Date | Tue, 13 Jan 2015 15:06:04 -0500 | From | Rik van Riel <> | Subject | Re: [RFC PATCH 04/11] x86,fpu: defer FPU restore until return to userspace |
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On 01/13/2015 01:30 PM, Oleg Nesterov wrote: > On 01/13, Oleg Nesterov wrote: >> >> But yes, I think we need the per-cpu "in_kernel_fpu" and >> irq_fpu_usable() must die. Please look at >> http://marc.info/?l=linux-kernel&m=14096628660929
This link does not work for me. I wonder if that email is not on the marc.info node I managed to send my http request to...
> Plus I think we need this to fix the race with > math_state_restore()... Please see > http://marc.info/?l=linux-kernel&m=140992479607206 > > Unfortunately I forgot other problems I found in this area... And I > completely forgot the plan I had in mind ;)
That I can certainly merge into my series.
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