On Tue, Dec 07, 2021 at 11:22:02AM +0800, xf2017140389@xxxxxxxxx wrote: > From: xiaofeng <xiaofeng5@xxxxxxxxxx> > > When the process_madvise() system call is being used, it takes mmap_lock and blocks the application from allocating memory, leading to unreasonable delays. This patchset aims to fix it. This means that any page fault will cause madvise() to fail. NACK.