On Tue, Apr 16, 2013 at 01:16:42PM -0700, David Rientjes wrote: > On Tue, 16 Apr 2013, Han Pingtian wrote: > > > Hi list, > > > > On a power7 system, we have installed 3.9-rc7 and crash 6.1.6. If I run > > something like "make -j 64" to compile linux kernel from source, sooner > > or latter, oom-killer will be triggered. Before that, when I trying to > > analyse the live system with crash, some processes' %MEM and RSS looks > > too big: > > > > Do you have the oom killer log from /var/log/messages with > /proc/sys/vm/oom_dump_tasks enabled? Have you tried to reproduce this > issue with CONFIG_DEBUG_VM and CONFIG_DEBUG_PAGEALLOC enabled (you may > even want to consider CONFIG_KMEMLEAK)?
I have enabled CONFIG_KMEMLEAK and recompiled kernel. This is the /sys/kernel/debug/kmemleak after the reboot. Please have a look. Thanks.
kmemleak.txt.xz
Description: application/xz
