Re: [RFC][PATCH] mm/page_isolation: tracing: trace all test_pages_isolated failures
From: David Hildenbrand
Date: Tue Aug 31 2021 - 10:53:39 EST
On 23.08.21 22:28, George G. Davis wrote:
From: "George G. Davis" <davis.george@xxxxxxxxxxx>
Some test_pages_isolated failure conditions don't include trace points.
For debugging issues caused by "pinned" pages, make sure to trace all
calls whether they succeed or fail. In this case, a failure case did not
result in a trace point. So add the missing failure case in
test_pages_isolated traces.
In which setups did you actually run into these cases?
--
Thanks,
David / dhildenb