Re: [PATCH v3 00/13] Virtually mapped stacks with guard pages (x86, core)

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On Tue, Sep 6, 2016 at 9:19 AM, Jann Horn <jann@xxxxxxxxx> wrote:
> On Thu, Jun 23, 2016 at 09:41:11AM -0700, Andy Lutomirski wrote:
>> 3. Free stacks immediately and cache them (really easy).
>
> Random note: task_current_syscall() (via /proc/$pid/syscall) will probably need additional
> locking when the stack is freed before the task.

Thanks.  I'm testing a patch now.

-- 
Andy Lutomirski
AMA Capital Management, LLC
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