Hi Steven,
> On Jun 5, 2020, at 3:02 PM, Steven Rostedt wrote:
>
> On Fri, 5 Jun 2020 21:58:48 +
> Song Liu wrote:
>
>>
>> How does this work in your tests?
>
> I started it, but got distracted by other work. It did not crash with
> the little testing I did do. I wanted to also look at
On Fri, 5 Jun 2020 21:58:48 +
Song Liu wrote:
>
> How does this work in your tests?
I started it, but got distracted by other work. It did not crash with
the little testing I did do. I wanted to also look at my patch that
adds tracing to the ftrace directory too.
I'll try to remember to
Hi Steven,
> On May 26, 2020, at 3:04 PM, Steven Rostedt wrote:
>
> On Tue, 26 May 2020 23:54:15 +0200
> Peter Zijlstra wrote:
>
>> On Tue, May 26, 2020 at 09:46:29PM +, Song Liu wrote:
>>>
>>>
On May 26, 2020, at 2:39 PM, Peter Zijlstra wrote:
On Tue, May 26, 2020 at
> On May 26, 2020, at 10:40 PM, Masami Hiramatsu wrote:
>
> On Tue, 26 May 2020 21:46:29 +
> Song Liu wrote:
>
>>
>>
>>> On May 26, 2020, at 2:39 PM, Peter Zijlstra wrote:
>>>
>>> On Tue, May 26, 2020 at 02:28:26PM -0700, Song Liu wrote:
It is useful to trace functions in
On Tue, 26 May 2020 21:46:29 +
Song Liu wrote:
>
>
> > On May 26, 2020, at 2:39 PM, Peter Zijlstra wrote:
> >
> > On Tue, May 26, 2020 at 02:28:26PM -0700, Song Liu wrote:
> >> It is useful to trace functions in kernel/event/core.c. Allow ftrace for
> >> them by removing
> On May 26, 2020, at 3:04 PM, Steven Rostedt wrote:
>
> On Tue, 26 May 2020 23:54:15 +0200
> Peter Zijlstra wrote:
>
>> On Tue, May 26, 2020 at 09:46:29PM +, Song Liu wrote:
>>>
>>>
On May 26, 2020, at 2:39 PM, Peter Zijlstra wrote:
On Tue, May 26, 2020 at 02:28:26PM
> On May 26, 2020, at 2:54 PM, Peter Zijlstra wrote:
>
> On Tue, May 26, 2020 at 09:46:29PM +, Song Liu wrote:
>>
>>
>>> On May 26, 2020, at 2:39 PM, Peter Zijlstra wrote:
>>>
>>> On Tue, May 26, 2020 at 02:28:26PM -0700, Song Liu wrote:
It is useful to trace functions in
On Tue, 26 May 2020 18:04:37 -0400
Steven Rostedt wrote:
>
> In the early days there was a lot of issues with recursions, but I added a
> lot of recursion protection since then. I'll give this patch a spin and see
> if I can make it crash.
I also have some patches that make both perf and the
On Tue, 26 May 2020 23:54:15 +0200
Peter Zijlstra wrote:
> On Tue, May 26, 2020 at 09:46:29PM +, Song Liu wrote:
> >
> >
> > > On May 26, 2020, at 2:39 PM, Peter Zijlstra wrote:
> > >
> > > On Tue, May 26, 2020 at 02:28:26PM -0700, Song Liu wrote:
> > >> It is useful to trace
On Tue, May 26, 2020 at 09:46:29PM +, Song Liu wrote:
>
>
> > On May 26, 2020, at 2:39 PM, Peter Zijlstra wrote:
> >
> > On Tue, May 26, 2020 at 02:28:26PM -0700, Song Liu wrote:
> >> It is useful to trace functions in kernel/event/core.c. Allow ftrace for
> >> them by removing
> On May 26, 2020, at 2:39 PM, Peter Zijlstra wrote:
>
> On Tue, May 26, 2020 at 02:28:26PM -0700, Song Liu wrote:
>> It is useful to trace functions in kernel/event/core.c. Allow ftrace for
>> them by removing $(CC_FLAGS_FTRACE) from Makefile.
>
> Did you try using the ftrace event with
On Tue, May 26, 2020 at 02:28:26PM -0700, Song Liu wrote:
> It is useful to trace functions in kernel/event/core.c. Allow ftrace for
> them by removing $(CC_FLAGS_FTRACE) from Makefile.
Did you try using the ftrace event with perf with this on?
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