Re: upgrade to 3.8.1 : BUG Scheduling while atomic in bonding driver:

2013-03-07 Thread Veaceslav Falico
On Thu, Mar 7, 2013 at 10:50 AM, Michael Wang wrote: > On 03/07/2013 04:50 PM, Linda Walsh wrote: >> >> I am *not* seeing the bug in 3.8.2 with the 2nd patch applied (in >> addition to the first)... > > So that means bond lock is the reason, nice, but this is really not a > good fix if we just unl

Re: upgrade to 3.8.1 : BUG Scheduling while atomic in bonding driver:

2013-03-07 Thread Michael Wang
On 03/07/2013 04:50 PM, Linda Walsh wrote: > > I am *not* seeing the bug in 3.8.2 with the 2nd patch applied (in > addition to the first)... So that means bond lock is the reason, nice, but this is really not a good fix if we just unlock it... The better way is to move the cycle wait logical out

Re: upgrade to 3.8.1 : BUG Scheduling while atomic in bonding driver:

2013-03-07 Thread Michael Wang
On 03/07/2013 03:05 PM, Linda Walsh wrote: [snip] > [ 24.820010] BUG: scheduling while atomic: kworker/u:2/109/0x0002 > [ 24.826415] 4 locks held by kworker/u:2/109: > [ 24.826425] #0: ((bond_dev->name)){..}, at: > [] process_one_work+0x13d/0x5d0 > [ 24.826428] #1: ((&(&bond->mi

Re: upgrade to 3.8.1 : BUG Scheduling while atomic in bonding driver:

2013-03-06 Thread Michael Wang
On 03/07/2013 03:05 PM, Linda Walsh wrote: > > > > > Michael Wang wrote: >> On 03/02/2013 01:21 PM, Linda Walsh wrote: >> Update -- it *used* to stop the messages in 3.6.7. >> >> It no longer stops the messages in 3.8.1 -- (and isn't present by >> default -- tried >> adding the unlock/lock -- n

Re: upgrade to 3.8.1 : BUG Scheduling while atomic in bonding driver:

2013-03-06 Thread Linda Walsh
Michael Wang wrote: > On 03/02/2013 01:21 PM, Linda Walsh wrote: > Update -- it *used* to stop the messages in 3.6.7. > > It no longer stops the messages in 3.8.1 -- (and isn't present by > default -- tried > adding the unlock/lock -- no difference. > > Weird. *sigh* > > Hi, Linda > > Do you ha

Re: upgrade to 3.8.1 : BUG Scheduling while atomic in bonding driver:

2013-03-06 Thread Michael Wang
On 03/02/2013 01:21 PM, Linda Walsh wrote: > > > > > Linda Walsh wrote: >> >> >> This patch is not in the latest kernel. I don't know if it is the >> 'best' way, but it does stop BUG error messages. > --- > Update -- it *used* to stop the messages in 3.6.7. > > It no longer stops the messages

Re: upgrade to 3.8.1 : BUG Scheduling while atomic in bonding driver:

2013-03-01 Thread Linda Walsh
Linda Walsh wrote: > > > This patch is not in the latest kernel. I don't know if it is the > 'best' way, but it does stop BUG error messages. --- Update -- it *used* to stop the messages in 3.6.7. It no longer stops the messages in 3.8.1 -- (and isn't present by default -- tried adding the un

Re: upgrade to 3.8.1 : BUG Scheduling while atomic in bonding driver:

2013-03-01 Thread Eric Dumazet
On Fri, 2013-03-01 at 00:15 -0800, Linda Walsh wrote: > Just installed 3.8.1 > > Thought this had been fixed? Note it causes the kernel to > show up as tainted after the 1st... > CC netdev & Jay Vosburgh & Jeff Kirsher > > > As the system was coming up and initializing the bond0 driver:

upgrade to 3.8.1 : BUG Scheduling while atomic in bonding driver:

2013-03-01 Thread Linda Walsh
Just installed 3.8.1 Thought this had been fixed? Note it causes the kernel to show up as tainted after the 1st... As the system was coming up and initializing the bond0 driver: [ 19.847743] ixgbe :06:00.0: registered PHC device on eth_s2_0 [ 20.258245] BUG: scheduling while ato