On Fri, Oct 19, 2012 at 02:49:32PM +0200, Peter Zijlstra wrote:
> Of course, if you do run out of lock classes, the next thing to do is
> to find the offending lock classes. First, the following command gives
> you the number of lock classes currently in use along with the maximum:
>
>
On Fri, 2012-10-19 at 01:21 -0400, Dave Jones wrote:
> > Not sure why you are CC'ing a call site, rather than the maintainers of
> > the code. Just looks like lockdep is using too small a static value.
> > Though it is pretty darn large...
>
> You're right, it's a huge chunk of memory.
> It
On Fri, 2012-10-19 at 01:21 -0400, Dave Jones wrote:
Not sure why you are CC'ing a call site, rather than the maintainers of
the code. Just looks like lockdep is using too small a static value.
Though it is pretty darn large...
You're right, it's a huge chunk of memory.
It looks like
On Fri, Oct 19, 2012 at 02:49:32PM +0200, Peter Zijlstra wrote:
Of course, if you do run out of lock classes, the next thing to do is
to find the offending lock classes. First, the following command gives
you the number of lock classes currently in use along with the maximum:
On Thu, Oct 18, 2012 at 07:53:08AM +0200, Jens Axboe wrote:
> On 2012-10-18 03:53, Dave Jones wrote:
> > Triggered while fuzz testing..
> >
> >
> > BUG: MAX_LOCKDEP_ENTRIES too low!
> > turning off the locking correctness validator.
> > Pid: 22788, comm: kworker/2:1 Not tainted 3.7.0-rc1+
On Thu, Oct 18, 2012 at 07:53:08AM +0200, Jens Axboe wrote:
On 2012-10-18 03:53, Dave Jones wrote:
Triggered while fuzz testing..
BUG: MAX_LOCKDEP_ENTRIES too low!
turning off the locking correctness validator.
Pid: 22788, comm: kworker/2:1 Not tainted 3.7.0-rc1+ #34
Call
On 2012-10-18 03:53, Dave Jones wrote:
> Triggered while fuzz testing..
>
>
> BUG: MAX_LOCKDEP_ENTRIES too low!
> turning off the locking correctness validator.
> Pid: 22788, comm: kworker/2:1 Not tainted 3.7.0-rc1+ #34
> Call Trace:
> [] add_lock_to_list.isra.29.constprop.45+0xdd/0xf0
> []
Triggered while fuzz testing..
BUG: MAX_LOCKDEP_ENTRIES too low!
turning off the locking correctness validator.
Pid: 22788, comm: kworker/2:1 Not tainted 3.7.0-rc1+ #34
Call Trace:
[] add_lock_to_list.isra.29.constprop.45+0xdd/0xf0
[] __lock_acquire+0x1121/0x1ba0
[] lock_acquire+0xa2/0x220
Triggered while fuzz testing..
BUG: MAX_LOCKDEP_ENTRIES too low!
turning off the locking correctness validator.
Pid: 22788, comm: kworker/2:1 Not tainted 3.7.0-rc1+ #34
Call Trace:
[810decdd] add_lock_to_list.isra.29.constprop.45+0xdd/0xf0
[810e2871]
On 2012-10-18 03:53, Dave Jones wrote:
Triggered while fuzz testing..
BUG: MAX_LOCKDEP_ENTRIES too low!
turning off the locking correctness validator.
Pid: 22788, comm: kworker/2:1 Not tainted 3.7.0-rc1+ #34
Call Trace:
[810decdd] add_lock_to_list.isra.29.constprop.45+0xdd/0xf0
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