Messages in this thread | | | Date | Tue, 29 Mar 2022 21:13:27 +0200 | From | Oscar Salvador <> | Subject | Re: [PATCH] mm,hwpoison: unmap poisoned page before invalidation |
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On Tue, Mar 29, 2022 at 11:49:53AM -0400, Rik van Riel wrote:
> It results in us returning to userspace as if the page > fault had been handled, resulting in a second fault on > the same address. > > However, now the page is no longer in the page cache, > and we can read it in from disk, to a page that is not > hardware poisoned, and we can then use that second page > without issues.
Ok, I see, thanks a lot for the explanation Rik.
-- Oscar Salvador SUSE Labs
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