Hi folks,
I was trying to use Kernel Function Profiler to figure out why my
driver's IRQ handler is taking so much CPU time but to my surprise,
whenever I try to trace anything, I get a "Unable to handle kernel
paging request at virtual address " error.
Is anybody else seen that or did I scre
On Wed, 16 Jul 2014 11:23:28 -0500
Felipe Balbi wrote:
> Hi folks,
>
> I was trying to use Kernel Function Profiler to figure out why my
> driver's IRQ handler is taking so much CPU time but to my surprise,
> whenever I try to trace anything, I get a "Unable to handle kernel
> paging request at
Hi again,
On Wed, Jul 16, 2014 at 11:41:41AM -0500, Felipe Balbi wrote:
> Hi,
>
> On Wed, Jul 16, 2014 at 12:29:21PM -0400, Steven Rostedt wrote:
> > On Wed, 16 Jul 2014 11:23:28 -0500
> > Felipe Balbi wrote:
> >
> > > Hi folks,
> > >
> > > I was trying to use Kernel Function Profiler to figur
On Wed, 16 Jul 2014 11:41:42 -0500
Felipe Balbi wrote:
> .config attached. It's actually an ARM platform, I can help out with
> testing anything you need.
In that case, can you see if it works under my repo?
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
branch: ftrace/c
On Wed, Jul 16, 2014 at 01:24:13PM -0400, Steven Rostedt wrote:
> On Wed, 16 Jul 2014 11:41:42 -0500
> Felipe Balbi wrote:
>
>
> > .config attached. It's actually an ARM platform, I can help out with
> > testing anything you need.
>
> In that case, can you see if it works under my repo?
>
> gi
Hi,
On Wed, Jul 16, 2014 at 01:29:44PM -0500, Felipe Balbi wrote:
> On Wed, Jul 16, 2014 at 01:24:13PM -0400, Steven Rostedt wrote:
> > On Wed, 16 Jul 2014 11:41:42 -0500
> > Felipe Balbi wrote:
> >
> >
> > > .config attached. It's actually an ARM platform, I can help out with
> > > testing any
On Wed, 16 Jul 2014 13:41:52 -0500
Felipe Balbi wrote:
> Hi,
>
> On Wed, Jul 16, 2014 at 01:29:44PM -0500, Felipe Balbi wrote:
> > On Wed, Jul 16, 2014 at 01:24:13PM -0400, Steven Rostedt wrote:
> > > On Wed, 16 Jul 2014 11:41:42 -0500
> > > Felipe Balbi wrote:
> > >
> > >
> > > > .config att
On Wed, Jul 16, 2014 at 02:54:42PM -0400, Steven Rostedt wrote:
> On Wed, 16 Jul 2014 13:41:52 -0500
> Felipe Balbi wrote:
>
> > Hi,
> >
> > On Wed, Jul 16, 2014 at 01:29:44PM -0500, Felipe Balbi wrote:
> > > On Wed, Jul 16, 2014 at 01:24:13PM -0400, Steven Rostedt wrote:
> > > > On Wed, 16 Jul
