On Sat, Jun 7, 2014 at 7:35 AM, <zhdxzx@xxxxxxxx> wrote: > Would you please try again based only on comment [1](based on v3.15-rc8)? > thanks > Hillf > > --- a/mm/vmscan.c Sat Jun 7 18:38:08 2014 > +++ b/mm/vmscan.c Sat Jun 7 20:08:36 2014 > @@ -1566,7 +1566,7 @@ shrink_inactive_list(unsigned long nr_to > * implies that pages are cycling through the LRU faster than > * they are written so also forcibly stall. > */ > - if (nr_unqueued_dirty == nr_taken || nr_immediate) > + if (nr_immediate) > congestion_wait(BLK_RW_ASYNC, HZ/10); > } That actually seems to work correctly on v3.15-rc8. -- Felipe Contreras -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>