Messages in this thread | | | From | David Laight <> | Subject | RE: [PATCH v2] mm, hwpoison: Try to recover from copy-on write faults | Date | Fri, 21 Oct 2022 04:11:23 +0000 |
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From: Tony Luck > Sent: 21 October 2022 05:08 .... > When we do return to user mode the task is going to be busy servicing > a SIGBUS ... so shouldn't try to touch the poison page before the > memory_failure() called by the worker thread cleans things up.
What about an RT process on a busy system? The worker threads are pretty low priority.
David
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