On Thu, 26 Jan 2012 16:31:40 +0100, Arnd Bergmann arnd@arndb.de wrote:
I haven't followed the last two releases so closely. It seems that in v17 the movable pages with pending i/o was still a major problem but in v18 you added a solution. Is that right? What is still left to be done here then?
In the current version, when allocation fails because of a page with pending I/O, CMA automatically tries allocation in another region.