On Sat, 10 Jul 2021 19:29:29 +0800 qiang.zhang@xxxxxxxxxxxxx wrote: > From: Zqiang <qiang.zhang@xxxxxxxxxxxxx> > > 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?
