Re: [LKP] [sched] kernel BUG at kernel/smpboot.c:134!

2014-11-06 Thread Peter Zijlstra
On Thu, Nov 06, 2014 at 02:07:58AM +0800, Yuyang Du wrote: > Hi Peter and Thomas, > > LKP found a bug, and it was bisected to my rewrite patch: > http://article.gmane.org/gmane.linux.kernel/1818393/ > > But I really don't have a clue about why the patch can introduce > such a bug, as the patch do

Re: [LKP] [sched] kernel BUG at kernel/smpboot.c:134!

2014-11-05 Thread Yuyang Du
Hi Peter and Thomas, LKP found a bug, and it was bisected to my rewrite patch: http://article.gmane.org/gmane.linux.kernel/1818393/ But I really don't have a clue about why the patch can introduce such a bug, as the patch does not modify anything related. Or maybe the bug could be indirectly trig

[LKP] [sched] kernel BUG at kernel/smpboot.c:134!

2014-11-03 Thread kernel test robot
FYI, we noticed the below changes on git://bee.sh.intel.com/git/ydu19/linux for-lkp commit 6fe1f1b9b13f9fd76d1230944482ee5bf2832252 ("sched: Remove task and group entity load_avg when they are dead") +---+++ |