Messages in this thread | | | Date | Sat, 10 Jul 2021 11:46:13 -0700 | From | Andrew Morton <> | Subject | Re: [PATCH] mm/page_alloc: avoid hard lockups in __alloc_pages_bulk() |
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On Sat, 10 Jul 2021 19:29:29 +0800 qiang.zhang@windriver.com wrote:
> From: Zqiang <qiang.zhang@windriver.com> > > The __alloc_pages_bulk() mainly used for batch allocation of > order-0 pages, in the case of holding pagesets.lock, if too > many pages are required, maybe trigger hard lockup watchdog.
Ouch. Has this been observed in testing? If so, can you please share the kernel debug output from that event?
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