* Jan Glauber (jan.glau...@gmail.com) wrote:
On Wed, Apr 10, 2013 at 12:39:50PM -0400, Mathieu Desnoyers wrote:
* Jan Glauber (jan.glau...@gmail.com) wrote:
On Wed, Apr 10, 2013 at 12:20:12PM -0400, Mathieu Desnoyers wrote:
Thanks for the detailed report !!
Please try with
Hi,
I want to use LTTng for system call tracing on ARM. Now lttng-modules seems
to support system call tracing on ARM already since
8f4f80e LTTng Modules ARM syscall instrumentation.
But I wonder how that worked since lttng-syscalls.c is only build under
CONFIG_HAVE_SYSCALL_TRACEPOINTS and that
Hey Jan,
I cannot speak on behalf of everyone here, but during our attempt to port
LTTng to Android, we also noticed that the kernels we were using (3.0.x)
were nowhere near the requirements for syscall tracepoints support. I
believe such support was added on x86/64 way earlier (early 3.x) than
On Wed, Apr 10, 2013 at 08:37:18AM -0400, PLSTC wrote:
Hey Jan,
I cannot speak on behalf of everyone here, but during our attempt to port
LTTng to Android, we also noticed that the kernels we were using (3.0.x)
were nowhere near the requirements for syscall tracepoints support. I
believe
Here are the links I stashed a while back about previous patching attempts
to add syscall tracepoints to the ARM kernel :
Most promising:
http://www.spinics.net/lists/arm-kernel/msg166419.html
Earlier draft(s):
http://lists.infradead.org/pipermail/linux-arm-kernel/2012-February/086974.html
On Wed, Apr 10, 2013 at 09:38:33AM -0400, Pierre-Luc St-Charles wrote:
Here are the links I stashed a while back about previous patching attempts
to add syscall tracepoints to the ARM kernel :
Most promising:
http://www.spinics.net/lists/arm-kernel/msg166419.html
Earlier draft(s):
Hi Jan,
This seems related to bug #472 [1]. CCing Mathieu.
Christian
[1] - http://bugs.lttng.org/issues/472
On Wed, Apr 10, 2013 at 12:02 PM, Jan Glauber jan.glau...@gmail.com wrote:
On Wed, Apr 10, 2013 at 09:38:33AM -0400, Pierre-Luc St-Charles wrote:
Here are the links I stashed a while
* Jan Glauber (jan.glau...@gmail.com) wrote:
On Wed, Apr 10, 2013 at 09:38:33AM -0400, Pierre-Luc St-Charles wrote:
Here are the links I stashed a while back about previous patching attempts
to add syscall tracepoints to the ARM kernel :
Most promising:
On Wed, Apr 10, 2013 at 12:20:12PM -0400, Mathieu Desnoyers wrote:
Thanks for the detailed report !!
Please try with this commit:
Yes, that patch works. But I'm still curious if you can explain what the
override was for ;-
--Jan
commit 11fa478f18241fedee86f7dc7820a91c629c9e7e
Author:
* Jan Glauber (jan.glau...@gmail.com) wrote:
On Wed, Apr 10, 2013 at 12:20:12PM -0400, Mathieu Desnoyers wrote:
Thanks for the detailed report !!
Please try with this commit:
Yes, that patch works. But I'm still curious if you can explain what the
override was for ;-
The override
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