On 7 January 2014 13:20, Viresh Kumar wrote:
> Ping!!
Two things:
- I didn't had CONFIG_FTRACE_SYSCALLS enabled earlier
- On latest linux,
b4a839b Add linux-next specific files for 20140106
I don't see that crash anymore with our without
CONFIG_FTRACE_SYSCALLS enabled.
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On 26 December 2013 21:55, Viresh Kumar wrote:
> On 26 December 2013 20:59, Frederic Weisbecker wrote:
>> Please post your config, I'll try to at least narrow down the issue
>> to the faulting instruction.
>
> Sure. Please find attached.
Ping!!
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On Thu, Dec 26, 2013 at 11:51:53AM +0530, Viresh Kumar wrote:
> On 24 December 2013 19:18, Steven Rostedt wrote:
> > Can you also produce this with just
> > "echo 1 > /sys/kernel/debug/tracing/events/syscalls/enable"?
>
> Yeah, running any command after doing above results in crash.
> I tried thi
On 24 December 2013 19:18, Steven Rostedt wrote:
> Can you also produce this with just
> "echo 1 > /sys/kernel/debug/tracing/events/syscalls/enable"?
Yeah, running any command after doing above results in crash.
I tried this on latest mainline:
c5fdd53 Merge branch 'for-linus' of git://git.kerne
On 24 December 2013 19:18, Steven Rostedt wrote:
> Can you also produce this with just
> "echo 1 > /sys/kernel/debug/tracing/events/syscalls/enable"?
Will do that on 26th..
>> [ 299.998874] Unable to handle kernel NULL pointer dereference at
>> virtual address 001b
>> [ 300.005554] pgd = e
On Tue, 24 Dec 2013 16:58:51 +0530
Viresh Kumar wrote:
> Hi Steven,
>
> I am trying to trace some stuff on Samsung's Arndale Board (ARM)
> with 3.13-rc1 and seeing these crashes/segmentation faults
> whenever I try to trace syscalls.
>
> Is this a know issue? Or something new?
>
> trace-cmd ve
Hi Steven,
I am trying to trace some stuff on Samsung's Arndale Board (ARM)
with 3.13-rc1 and seeing these crashes/segmentation faults
whenever I try to trace syscalls.
Is this a know issue? Or something new?
trace-cmd version 2.2.0
[ 299.998874] Unable to handle kernel NULL pointer dereferen
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