Messages in this thread | | | Date | Thu, 9 Jul 2009 22:15:11 +0200 | From | Jens Axboe <> | Subject | Re: [PATCH 2/2] cfq-iosched: get rid of the need for __GFP_FAIL in cfq_find_alloc_queue() |
| |
On Thu, Jul 09 2009, Vivek Goyal wrote: > Sure. Here you go. > > In case memory is scarce, we now default to oom_cfqq. Once memory is > available again, we should allocate a new cfqq and stop using oom_cfqq for > a particular io context. > > Once a new request comes in, check if we are using oom_cfqq, and if yes, > try to allocate a new cfqq. > > Tested the patch by forcing the use of oom_cfqq and upon next request thread > realized that it was using oom_cfqq and it allocated a new cfqq.
Thanks, applied!
-- Jens Axboe
| |