On Thu, May 09, 2013 at 08:47:09PM -0400, Steven Rostedt wrote:
> On Fri, 2013-05-10 at 02:22 +0200, Frederic Weisbecker wrote:
> >
> > > @@ -654,6 +653,7 @@ sysret_check:
> > > LOCKDEP_SYS_EXIT
> > > DISABLE_INTERRUPTS(CLBR_NONE)
> > > TRACE_IRQS_OFF
> > > +sysret_check_irqsoff:
> > > mo
On Thu, 2013-05-09 at 20:47 -0400, Steven Rostedt wrote:
> >
> > > +
> > > + local_irq_enable();
> > > + __schedule();
> >
> > Are you sure it's fine to call __schedule() instead of schedule()?
> > I don't know much about the blk work to handle there but it may be
> > worth considering.
>
> Not
On Fri, 2013-05-10 at 02:22 +0200, Frederic Weisbecker wrote:
>
> > @@ -654,6 +653,7 @@ sysret_check:
> > LOCKDEP_SYS_EXIT
> > DISABLE_INTERRUPTS(CLBR_NONE)
> > TRACE_IRQS_OFF
> > +sysret_check_irqsoff:
> > movl TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET),%edx
> > andl %edi,%edx
On Wed, May 08, 2013 at 09:21:20PM -0400, Steven Rostedt wrote:
> I started testing the new NOHZ_FULL in the kernel and had some issues,
> so I started function tracing and this bug report came out:
>
>
> [23446.458073] [ cut here ]
> [23446.461028] WARNING:
> at /home/ros
I started testing the new NOHZ_FULL in the kernel and had some issues,
so I started function tracing and this bug report came out:
[23446.458073] [ cut here ]
[23446.461028] WARNING:
at /home/rostedt/work/git/linux-trace.git/kernel/rcutree.c:388
rcu_eqs_enter+0x4b/0x89()
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