* Paul E. McKenney [160426 14:27]:
> Done! These are at -rcu:
>
> 6eeec2b4a50c (arm: Use _rcuidle tracepoint to allow use from idle)
> 0efee3da3b29 (arm: Use more _rcuidle tracepoints to allow use from idle)
> b6cdf6d22f52 (arm: Additional _rcuidle tracepoints to allow use from idle)
> 70da6fb72
On Tue, Apr 26, 2016 at 02:12:59PM -0700, Tony Lindgren wrote:
> * Paul E. McKenney [160426 14:08]:
> > On Tue, Apr 26, 2016 at 01:46:15PM -0700, Tony Lindgren wrote:
> > > * Paul E. McKenney [160426 13:42]:
> > > > On Tue, Apr 26, 2016 at 01:25:39PM -0700, Tony Lindgren wrote:
> > > > > * Paul E
* Paul E. McKenney [160426 14:08]:
> On Tue, Apr 26, 2016 at 01:46:15PM -0700, Tony Lindgren wrote:
> > * Paul E. McKenney [160426 13:42]:
> > > On Tue, Apr 26, 2016 at 01:25:39PM -0700, Tony Lindgren wrote:
> > > > * Paul E. McKenney [160426 13:12]:
> > > > > On Tue, Apr 26, 2016 at 01:06:13PM
On Tue, Apr 26, 2016 at 01:46:15PM -0700, Tony Lindgren wrote:
> * Paul E. McKenney [160426 13:42]:
> > On Tue, Apr 26, 2016 at 01:25:39PM -0700, Tony Lindgren wrote:
> > > * Paul E. McKenney [160426 13:12]:
> > > > On Tue, Apr 26, 2016 at 01:06:13PM -0700, Paul E. McKenney wrote:
> > > > > On Tu
On Tue, Apr 26, 2016 at 04:52:17PM -0400, Steven Rostedt wrote:
> On Tue, 26 Apr 2016 13:46:15 -0700
> Tony Lindgren wrote:
>
>
> > [ INFO: suspicious RCU usage. ]
> > 4.6.0-rc5-next-20160426+ #1127 Not tainted
> > ---
> > include/trace/events/clk.h:45 suspicious rcu_
On Tue, 26 Apr 2016 13:46:15 -0700
Tony Lindgren wrote:
> [ INFO: suspicious RCU usage. ]
> 4.6.0-rc5-next-20160426+ #1127 Not tainted
> ---
> include/trace/events/clk.h:45 suspicious rcu_dereference_check() usage!
>
> other info that might help us debug this:
>
>
* Paul E. McKenney [160426 13:42]:
> On Tue, Apr 26, 2016 at 01:25:39PM -0700, Tony Lindgren wrote:
> > * Paul E. McKenney [160426 13:12]:
> > > On Tue, Apr 26, 2016 at 01:06:13PM -0700, Paul E. McKenney wrote:
> > > > On Tue, Apr 26, 2016 at 12:51:59PM -0700, Tony Lindgren wrote:
> > > > > * Ste
On Tue, Apr 26, 2016 at 01:25:39PM -0700, Tony Lindgren wrote:
> * Paul E. McKenney [160426 13:12]:
> > On Tue, Apr 26, 2016 at 01:06:13PM -0700, Paul E. McKenney wrote:
> > > On Tue, Apr 26, 2016 at 12:51:59PM -0700, Tony Lindgren wrote:
> > > > * Steven Rostedt [160426 12:45]:
> > > > > *Whack*
On Tue, Apr 26, 2016 at 04:16:21PM -0400, Steven Rostedt wrote:
> On Tue, 26 Apr 2016 13:06:13 -0700
> "Paul E. McKenney" wrote:
>
> > On Tue, Apr 26, 2016 at 12:51:59PM -0700, Tony Lindgren wrote:
> > > * Steven Rostedt [160426 12:45]:
> > > > *Whack* *Whack* *Whack*!!!
> > > >
> > > > Signe
* Paul E. McKenney [160426 13:12]:
> On Tue, Apr 26, 2016 at 01:06:13PM -0700, Paul E. McKenney wrote:
> > On Tue, Apr 26, 2016 at 12:51:59PM -0700, Tony Lindgren wrote:
> > > * Steven Rostedt [160426 12:45]:
> > > > *Whack* *Whack* *Whack*!!!
> > > >
> > > > Signed-off-by: Steven Rostedt
> > >
On Tue, 26 Apr 2016 13:06:13 -0700
"Paul E. McKenney" wrote:
> On Tue, Apr 26, 2016 at 12:51:59PM -0700, Tony Lindgren wrote:
> > * Steven Rostedt [160426 12:45]:
> > > *Whack* *Whack* *Whack*!!!
> > >
> > > Signed-off-by: Steven Rostedt
> > > ---
> > > diff --git a/drivers/clk/clk.c b/drive
On Tue, Apr 26, 2016 at 01:06:13PM -0700, Paul E. McKenney wrote:
> On Tue, Apr 26, 2016 at 12:51:59PM -0700, Tony Lindgren wrote:
> > * Steven Rostedt [160426 12:45]:
> > > *Whack* *Whack* *Whack*!!!
> > >
> > > Signed-off-by: Steven Rostedt
> > > ---
> > > diff --git a/drivers/clk/clk.c b/driv
On Tue, Apr 26, 2016 at 03:52:29PM -0400, Steven Rostedt wrote:
> On Tue, 26 Apr 2016 12:51:21 -0700
> "Paul E. McKenney" wrote:
>
> > On Tue, Apr 26, 2016 at 03:44:14PM -0400, Steven Rostedt wrote:
> > > On Tue, 26 Apr 2016 12:39:50 -0700
> > > Tony Lindgren wrote:
> > >
> > >
> > > > With
On Tue, Apr 26, 2016 at 12:51:59PM -0700, Tony Lindgren wrote:
> * Steven Rostedt [160426 12:45]:
> > *Whack* *Whack* *Whack*!!!
> >
> > Signed-off-by: Steven Rostedt
> > ---
> > diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
> > index fb74dc1f7520..4fa43c02d682 100644
> > --- a/drivers/clk/
* Steven Rostedt [160426 12:45]:
> *Whack* *Whack* *Whack*!!!
>
> Signed-off-by: Steven Rostedt
> ---
> diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
> index fb74dc1f7520..4fa43c02d682 100644
> --- a/drivers/clk/clk.c
> +++ b/drivers/clk/clk.c
> @@ -682,12 +682,12 @@ static void clk_core_di
On Tue, Apr 26, 2016 at 03:44:14PM -0400, Steven Rostedt wrote:
> On Tue, 26 Apr 2016 12:39:50 -0700
> Tony Lindgren wrote:
>
>
> > With these omap4 is now OK. But omap3 produces yet another warning,
> > See below :)
> >
> > Regards,
> >
> > Tony
> >
> > 8< --
> >
On Tue, 26 Apr 2016 12:51:21 -0700
"Paul E. McKenney" wrote:
> On Tue, Apr 26, 2016 at 03:44:14PM -0400, Steven Rostedt wrote:
> > On Tue, 26 Apr 2016 12:39:50 -0700
> > Tony Lindgren wrote:
> >
> >
> > > With these omap4 is now OK. But omap3 produces yet another warning,
> > > See below :)
On Tue, 26 Apr 2016 12:39:50 -0700
Tony Lindgren wrote:
> With these omap4 is now OK. But omap3 produces yet another warning,
> See below :)
>
> Regards,
>
> Tony
>
> 8< --
> ===
> [ INFO: suspicious RCU usage. ]
> 4.6.0-rc5-next-20160426+ #1114 Not
On Tue, 26 Apr 2016 12:42:15 -0700
"Paul E. McKenney" wrote:
> Given the similarity with the following:
>
> http://lkml.kernel.org/g/20160425171239.ge3...@linux.vnet.ibm.com
>
> May I apply your Reviewed-by?
>
Yep.
-- Steve
On Tue, Apr 26, 2016 at 12:39:50PM -0700, Tony Lindgren wrote:
> * Paul E. McKenney [160426 12:08]:
> > On Tue, Apr 26, 2016 at 11:29:39AM -0700, Tony Lindgren wrote:
> > > * Paul E. McKenney [160426 10:53]:
> > > > Does the following patch help?
> > >
> > > It just changes the output.. See belo
On Tue, Apr 26, 2016 at 03:17:25PM -0400, Steven Rostedt wrote:
> On Tue, 26 Apr 2016 11:29:39 -0700
> Tony Lindgren wrote:
>
> > * Paul E. McKenney [160426 10:53]:
> > > Does the following patch help?
> >
> > It just changes the output.. See below.
> >
> > > It is quite possible that there
* Paul E. McKenney [160426 12:08]:
> On Tue, Apr 26, 2016 at 11:29:39AM -0700, Tony Lindgren wrote:
> > * Paul E. McKenney [160426 10:53]:
> > > Does the following patch help?
> >
> > It just changes the output.. See below.
>
> Ah -- you need both patches.
Oops sorry, I though I had the first
* Steven Rostedt [160426 12:18]:
> Time to play "Whack-a-Mole"(TM)
:)
> Signed-off-by: Steven Rostedt
> ---
> diff --git a/arch/arm/mach-omap2/powerdomain.c
> b/arch/arm/mach-omap2/powerdomain.c
> index 78af6d8cf2e2..12b66b5bcc55 100644
> --- a/arch/arm/mach-omap2/powerdomain.c
> +++ b/arch/ar
On Tue, 26 Apr 2016 11:29:39 -0700
Tony Lindgren wrote:
> * Paul E. McKenney [160426 10:53]:
> > Does the following patch help?
>
> It just changes the output.. See below.
>
> > It is quite possible that there are quite a few more of these. If this
> > is the case, then one way to make the
On Tue, Apr 26, 2016 at 11:29:39AM -0700, Tony Lindgren wrote:
> * Paul E. McKenney [160426 10:53]:
> > Does the following patch help?
>
> It just changes the output.. See below.
Ah -- you need both patches.
These are on -rcu at:
501889db6fee (arm: Use _rcuidle tracepoint to allow use from idl
* Paul E. McKenney [160426 10:53]:
> Does the following patch help?
It just changes the output.. See below.
> It is quite possible that there are quite a few more of these. If this
> is the case, then one way to make the kernel list more of them on a
> given boot is to build with CONFIG_PROVE_R
On Tue, Apr 26, 2016 at 08:00:31AM -0700, Tony Lindgren wrote:
> Hi,
>
> * Paul E. McKenney [160425 13:49]:
> > Testing on ARM encountered the following pair of lockdep-RCU splats:
> >
> >
> >
> > =
Hi,
* Paul E. McKenney [160425 13:49]:
> Testing on ARM encountered the following pair of lockdep-RCU splats:
>
>
>
> ===
> [ INFO: suspicious RCU usage. ]
> 4.6.0-rc4-next-20160422 #1 Not taint
Testing on ARM encountered the following pair of lockdep-RCU splats:
===
[ INFO: suspicious RCU usage. ]
4.6.0-rc4-next-20160422 #1 Not tainted
---
include/trace/events
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