Messages in this thread | | | Date | Wed, 28 Jul 2021 13:14:21 +0800 | From | Oliver Sang <> | Subject | Re: [mm/page_alloc] 44042b4498: WARNING:possible_recursive_locking_detected |
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hi Mel Gorman,
On Tue, Jul 27, 2021 at 03:35:38PM +0100, Mel Gorman wrote: > On Tue, Jul 27, 2021 at 10:31:36PM +0800, kernel test robot wrote: > > > > > > Greeting, > > > > FYI, we noticed the following commit (built with gcc-9): > > > > commit: 44042b4498728f4376e84bae1ac8016d146d850b ("mm/page_alloc: allow high-order pages to be stored on the per-cpu lists") > > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master > > > > Does this warning happen after 187ad460b841 ("mm/page_alloc: avoid page > allocator recursion with pagesets.lock held")? I ask because I see the > stack_depot_save in the warning.
from our tests, this warning cannot be reproduced upon 187ad460b841. Thanks for information!
> > -- > Mel Gorman > SUSE Labs
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