Re: needed lru_add_drain_all() change
From: Minchan Kim <minchan@kernel.org>
Date: 2012-06-27 02:09:36
From: Minchan Kim <minchan@kernel.org>
Date: 2012-06-27 02:09:36
On 06/27/2012 10:15 AM, Andrew Morton wrote:
quoted
Considering mlock and CPU pinningquoted
of realtime thread is very rare, it might be rather expensive solution. Unfortunately, I have no idea better than you suggested. :( And looking 8891d6da17, mlock's lru_add_drain_all isn't must. If it's really bother us, couldn't we remove it?"grep lru_add_drain_all mm/*.c". They're all problematic.
Yeb but I'm not sure such system modeling is good. Potentially, It could make problem once we use workqueue of other CPU. -- Kind regards, Minchan Kim -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>