On 06/21/2017 08:31 PM, Oleg Nesterov wrote:
On 06/21, Dmitry Safonov wrote:The only question I have - how is it connected to guard page?Because with stack guard page do_page_fault() almost never needs to call expand_stack(), thus this check was almost never tested, I guess. Probably it should go away now.
Ah, indeed! Thanks for explanation.
I'll write the changelog and patch tomorrow, unless someone does this before. Oleg.
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Dmitry
