On Tue, 2011-07-19 at 16:45 +0800, Minchan Kim wrote: > On Tue, Jul 19, 2011 at 4:09 PM, Shaohua Li <shaohua.li@xxxxxxxxx> wrote: > > I'm running a workload which triggers a lot of swap in a machine with 4 nodes. > > After I kill the workload, I found a kswapd livelock. Sometimes kswapd3 or > > kswapd2 are keeping running and I can't access filesystem, but most memory is > > free. This looks like a regression since commit 08951e545918c159. > > Could you tell me what is 08951e545918c159? > You mean [ebd64e21ec5a, > mm-vmscan-only-read-new_classzone_idx-from-pgdat-when-reclaiming-successfully] > ? ha, sorry, I should copy the commit title. 08951e545918c159(mm: vmscan: correct check for kswapd sleeping in sleeping_prematurely) -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>