[Cc linux-mm and lkml] Please do not use html emails, thanks! On Thu 07-03-19 13:28:59, Pankaj Suryawanshi wrote: > Hello, > > I am facing issue related to CMA allocation failure of large size buffer. > > I am beginner in Linux memory management. So I need your help to debug the > issue, > > I have below questions > > 1. Why migration failed > 2. Who pinned the pages, Which process pinned ,how to know ? > 3. How to migrate pages forcefully so failure will avoid.(not preferable > approach) > etc. > > Any help would be appreciated. > > Please let me know if you require further information. > > Regards, > Pankaj -- Michal Hocko SUSE Labs
