Messages in this thread | | | Subject | Re: [PATCH] mm: fix up a spurious page fault whenever it happens | From | Steven Rostedt <> | Date | Thu, 23 May 2013 09:29:29 -0400 |
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On Thu, 2013-05-23 at 08:19 -0400, Rik van Riel wrote:
> We can add a bit in the architecture bits that > we use to check against other CPU and system > errata, and conditionally flush the whole TLB > from __native_flush_tlb_single().
If we find that some CPUs have issues and others do not, and we can determine this by checking the CPU type at run time, I would strongly suggest using the jump_label infrastructure to do the branches. I know this is early to suggest something like this, but I just wanted to put it in your head ;-)
-- Steve
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