Re: rcu: NULL ptr deref on boot

2014-06-30 Thread Paul E. McKenney
On Mon, Jun 30, 2014 at 08:28:37AM -0400, Sasha Levin wrote: > On 06/27/2014 01:13 PM, Paul E. McKenney wrote: > > Yikes! tick_nohz_full_mask is allocated not in one place, but two! > > > > Does the following patch help? > > Yup, thanks Paul! Glad it helped!

Re: rcu: NULL ptr deref on boot

2014-06-30 Thread Sasha Levin
On 06/27/2014 01:13 PM, Paul E. McKenney wrote: > Yikes! tick_nohz_full_mask is allocated not in one place, but two! > > Does the following patch help? Yup, thanks Paul! Thanks, Sasha -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord.

Re: rcu: NULL ptr deref on boot

2014-06-27 Thread Paul E. McKenney
On Fri, Jun 27, 2014 at 12:48:11PM -0400, Sasha Levin wrote: > Hi Paul, > > I've noticed the following on boot with the latest -next kernel: > > [0.00] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/cpu/common.c:1439 > warn_pre_alternatives+0x1e/0x20() > [0.00] You're using static_cpu