linux-kselftest.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] selftests/ftrace: remove _do_fork() leftovers
@ 2020-10-23  8:52 Alexander Gordeev
  2020-10-23 10:48 ` Masami Hiramatsu
  2020-10-23 13:35 ` Steven Rostedt
  0 siblings, 2 replies; 11+ messages in thread
From: Alexander Gordeev @ 2020-10-23  8:52 UTC (permalink / raw)
  To: linux-kselftest, linux-kernel, Steven Rostedt, Christian Brauner
  Cc: Masami Hiramatsu, Alexander Gordeev

The _do_fork() is not completely removed from selftests
in favor of the kernel_clone().

Fixes: eea11285dab3 ("tracing: switch to kernel_clone()")
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Christian Brauner <christian.brauner@ubuntu.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
---
 tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc | 2 +-
 tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc
index acb17ce..0ddb948 100644
--- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc
@@ -39,7 +39,7 @@ do_test() {
     disable_tracing
 
     echo do_execve* > set_ftrace_filter
-    echo *do_fork >> set_ftrace_filter
+    echo kernel_clone >> set_ftrace_filter
 
     echo $PID > set_ftrace_notrace_pid
     echo function > current_tracer
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc
index 9f0a968..71319b3 100644
--- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc
@@ -39,7 +39,7 @@ do_test() {
     disable_tracing
 
     echo do_execve* > set_ftrace_filter
-    echo *do_fork >> set_ftrace_filter
+    echo kernel_clone >> set_ftrace_filter
 
     echo $PID > set_ftrace_pid
     echo function > current_tracer
-- 
1.8.3.1


^ permalink raw reply related	[flat|nested] 11+ messages in thread

* Re: [PATCH] selftests/ftrace: remove _do_fork() leftovers
  2020-10-23  8:52 [PATCH] selftests/ftrace: remove _do_fork() leftovers Alexander Gordeev
@ 2020-10-23 10:48 ` Masami Hiramatsu
  2020-10-23 13:35 ` Steven Rostedt
  1 sibling, 0 replies; 11+ messages in thread
From: Masami Hiramatsu @ 2020-10-23 10:48 UTC (permalink / raw)
  To: Alexander Gordeev, Shuah Khan
  Cc: linux-kselftest, linux-kernel, Steven Rostedt, Christian Brauner,
	Masami Hiramatsu

On Fri, 23 Oct 2020 10:52:03 +0200
Alexander Gordeev <agordeev@linux.ibm.com> wrote:

> The _do_fork() is not completely removed from selftests
> in favor of the kernel_clone().
> 

Looks good to me.

Acked-by: Masami Hiramatsu <mhiramat@kernel.org>

Thank you!

> Fixes: eea11285dab3 ("tracing: switch to kernel_clone()")
> Cc: Steven Rostedt <rostedt@goodmis.org>
> Cc: Christian Brauner <christian.brauner@ubuntu.com>
> Cc: Masami Hiramatsu <mhiramat@kernel.org>
> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
> ---
>  tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc | 2 +-
>  tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc         | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc
> index acb17ce..0ddb948 100644
> --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc
> +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc
> @@ -39,7 +39,7 @@ do_test() {
>      disable_tracing
>  
>      echo do_execve* > set_ftrace_filter
> -    echo *do_fork >> set_ftrace_filter
> +    echo kernel_clone >> set_ftrace_filter
>  
>      echo $PID > set_ftrace_notrace_pid
>      echo function > current_tracer
> diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc
> index 9f0a968..71319b3 100644
> --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc
> +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc
> @@ -39,7 +39,7 @@ do_test() {
>      disable_tracing
>  
>      echo do_execve* > set_ftrace_filter
> -    echo *do_fork >> set_ftrace_filter
> +    echo kernel_clone >> set_ftrace_filter
>  
>      echo $PID > set_ftrace_pid
>      echo function > current_tracer
> -- 
> 1.8.3.1
> 


-- 
Masami Hiramatsu <mhiramat@kernel.org>

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH] selftests/ftrace: remove _do_fork() leftovers
  2020-10-23  8:52 [PATCH] selftests/ftrace: remove _do_fork() leftovers Alexander Gordeev
  2020-10-23 10:48 ` Masami Hiramatsu
@ 2020-10-23 13:35 ` Steven Rostedt
  2020-10-23 15:12   ` Alexander Gordeev
  2020-10-24  1:31   ` Masami Hiramatsu
  1 sibling, 2 replies; 11+ messages in thread
From: Steven Rostedt @ 2020-10-23 13:35 UTC (permalink / raw)
  To: Alexander Gordeev
  Cc: linux-kselftest, linux-kernel, Christian Brauner, Masami Hiramatsu

On Fri, 23 Oct 2020 10:52:03 +0200
Alexander Gordeev <agordeev@linux.ibm.com> wrote:

> diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc
> index acb17ce..0ddb948 100644
> --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc
> +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc
> @@ -39,7 +39,7 @@ do_test() {
>      disable_tracing
>  
>      echo do_execve* > set_ftrace_filter
> -    echo *do_fork >> set_ftrace_filter
> +    echo kernel_clone >> set_ftrace_filter
>  
>      echo $PID > set_ftrace_notrace_pid
>      echo function > current_tracer
> diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc
> index 9f0a968..71319b3 100644
> --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc
> +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc
> @@ -39,7 +39,7 @@ do_test() {
>      disable_tracing
>  
>      echo do_execve* > set_ftrace_filter
> -    echo *do_fork >> set_ftrace_filter
> +    echo kernel_clone >> set_ftrace_filter
>  
>      echo $PID > set_ftrace_pid
>      echo function > current_tracer

The issue I have with this, is that I run these tests on older kernels too,
and tests that use to work on older kernels should still work. In fact,
this fails on the kernel I'm currently adding new changes to!

Perhaps we should have:

	# older kernels have do_fork, but newer kernels have kernel_clone
	echo kernel_clone >> set_ftrace_filter || echo *do_fork >> set_ftrace_filter

The above still seems to work for me.

-- Steve

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH] selftests/ftrace: remove _do_fork() leftovers
  2020-10-23 13:35 ` Steven Rostedt
@ 2020-10-23 15:12   ` Alexander Gordeev
  2020-10-23 15:49     ` Steven Rostedt
  2020-10-24  1:31   ` Masami Hiramatsu
  1 sibling, 1 reply; 11+ messages in thread
From: Alexander Gordeev @ 2020-10-23 15:12 UTC (permalink / raw)
  To: Steven Rostedt
  Cc: linux-kselftest, linux-kernel, Christian Brauner, Masami Hiramatsu

On Fri, Oct 23, 2020 at 09:35:23AM -0400, Steven Rostedt wrote:
> On Fri, 23 Oct 2020 10:52:03 +0200
> Alexander Gordeev <agordeev@linux.ibm.com> wrote:
> 
> > diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc
> > index acb17ce..0ddb948 100644
> > --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc
> > +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc
> > @@ -39,7 +39,7 @@ do_test() {
> >      disable_tracing
> >  
> >      echo do_execve* > set_ftrace_filter
> > -    echo *do_fork >> set_ftrace_filter
> > +    echo kernel_clone >> set_ftrace_filter
> >  
> >      echo $PID > set_ftrace_notrace_pid
> >      echo function > current_tracer
> > diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc
> > index 9f0a968..71319b3 100644
> > --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc
> > +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc
> > @@ -39,7 +39,7 @@ do_test() {
> >      disable_tracing
> >  
> >      echo do_execve* > set_ftrace_filter
> > -    echo *do_fork >> set_ftrace_filter
> > +    echo kernel_clone >> set_ftrace_filter
> >  
> >      echo $PID > set_ftrace_pid
> >      echo function > current_tracer
> 
> The issue I have with this, is that I run these tests on older kernels too,
> and tests that use to work on older kernels should still work. In fact,
> this fails on the kernel I'm currently adding new changes to!
> 
> Perhaps we should have:
> 
> 	# older kernels have do_fork, but newer kernels have kernel_clone
> 	echo kernel_clone >> set_ftrace_filter || echo *do_fork >> set_ftrace_filter

Would you suggest to do the same with all occurences in
eea11285dab3 ("tracing: switch to kernel_clone()")?
Otherwise it does not really make sense to just fix couple
of tests out of dozens.

> The above still seems to work for me.
> 
> -- Steve

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH] selftests/ftrace: remove _do_fork() leftovers
  2020-10-23 15:12   ` Alexander Gordeev
@ 2020-10-23 15:49     ` Steven Rostedt
  2020-10-23 15:51       ` Steven Rostedt
  0 siblings, 1 reply; 11+ messages in thread
From: Steven Rostedt @ 2020-10-23 15:49 UTC (permalink / raw)
  To: Alexander Gordeev
  Cc: linux-kselftest, linux-kernel, Christian Brauner, Masami Hiramatsu

On Fri, 23 Oct 2020 17:12:44 +0200
Alexander Gordeev <agordeev@linux.ibm.com> wrote:

> > Perhaps we should have:
> > 
> > 	# older kernels have do_fork, but newer kernels have kernel_clone
> > 	echo kernel_clone >> set_ftrace_filter || echo *do_fork >> set_ftrace_filter  
> 
> Would you suggest to do the same with all occurences in
> eea11285dab3 ("tracing: switch to kernel_clone()")?
> Otherwise it does not really make sense to just fix couple
> of tests out of dozens.

Yes. I haven't pulled in the updated tests, so I haven't hit the errors yet
(nor have I merged my work with the switch to the new name yet). So those
will most definitely break my tests.

But because it's a more generic issue, we should have a way to find what to
use. Perhaps add to the test.d/functions, something like:

FUNCTION_FORK=`(if grep '\bkernel_clone\b' /proc/kallsyms > /dev/null; then
                echo kernel_clone; else echo '_do_fork'; fi)`

and use $FUNCTION_FORK everywhere that references it.

-- Steve

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH] selftests/ftrace: remove _do_fork() leftovers
  2020-10-23 15:49     ` Steven Rostedt
@ 2020-10-23 15:51       ` Steven Rostedt
  2020-10-27 21:55         ` Shuah Khan
  0 siblings, 1 reply; 11+ messages in thread
From: Steven Rostedt @ 2020-10-23 15:51 UTC (permalink / raw)
  To: Alexander Gordeev
  Cc: linux-kselftest, linux-kernel, Christian Brauner, Masami Hiramatsu

On Fri, 23 Oct 2020 11:49:48 -0400
Steven Rostedt <rostedt@goodmis.org> wrote:

> On Fri, 23 Oct 2020 17:12:44 +0200
> Alexander Gordeev <agordeev@linux.ibm.com> wrote:
> 
> > > Perhaps we should have:
> > > 
> > > 	# older kernels have do_fork, but newer kernels have kernel_clone
> > > 	echo kernel_clone >> set_ftrace_filter || echo *do_fork >> set_ftrace_filter    
> > 
> > Would you suggest to do the same with all occurences in
> > eea11285dab3 ("tracing: switch to kernel_clone()")?
> > Otherwise it does not really make sense to just fix couple
> > of tests out of dozens.  
> 
> Yes. I haven't pulled in the updated tests, so I haven't hit the errors yet
> (nor have I merged my work with the switch to the new name yet). So those
> will most definitely break my tests.
> 
> But because it's a more generic issue, we should have a way to find what to
> use. Perhaps add to the test.d/functions, something like:
> 
> FUNCTION_FORK=`(if grep '\bkernel_clone\b' /proc/kallsyms > /dev/null; then
>                 echo kernel_clone; else echo '_do_fork'; fi)`
> 
> and use $FUNCTION_FORK everywhere that references it.
> 
> 

Let me pull in the latest changes, and whip up a patch that works on both
the older kernels as well as the newer ones.

-- Steve

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH] selftests/ftrace: remove _do_fork() leftovers
  2020-10-23 13:35 ` Steven Rostedt
  2020-10-23 15:12   ` Alexander Gordeev
@ 2020-10-24  1:31   ` Masami Hiramatsu
  2020-10-26 16:03     ` Steven Rostedt
  1 sibling, 1 reply; 11+ messages in thread
From: Masami Hiramatsu @ 2020-10-24  1:31 UTC (permalink / raw)
  To: Steven Rostedt
  Cc: Alexander Gordeev, linux-kselftest, linux-kernel,
	Christian Brauner, Masami Hiramatsu

On Fri, 23 Oct 2020 09:35:23 -0400
Steven Rostedt <rostedt@goodmis.org> wrote:

> On Fri, 23 Oct 2020 10:52:03 +0200
> Alexander Gordeev <agordeev@linux.ibm.com> wrote:
> 
> > diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc
> > index acb17ce..0ddb948 100644
> > --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc
> > +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-notrace-pid.tc
> > @@ -39,7 +39,7 @@ do_test() {
> >      disable_tracing
> >  
> >      echo do_execve* > set_ftrace_filter
> > -    echo *do_fork >> set_ftrace_filter
> > +    echo kernel_clone >> set_ftrace_filter
> >  
> >      echo $PID > set_ftrace_notrace_pid
> >      echo function > current_tracer
> > diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc
> > index 9f0a968..71319b3 100644
> > --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc
> > +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc
> > @@ -39,7 +39,7 @@ do_test() {
> >      disable_tracing
> >  
> >      echo do_execve* > set_ftrace_filter
> > -    echo *do_fork >> set_ftrace_filter
> > +    echo kernel_clone >> set_ftrace_filter
> >  
> >      echo $PID > set_ftrace_pid
> >      echo function > current_tracer
> 
> The issue I have with this, is that I run these tests on older kernels too,
> and tests that use to work on older kernels should still work. In fact,
> this fails on the kernel I'm currently adding new changes to!
> 
> Perhaps we should have:
> 
> 	# older kernels have do_fork, but newer kernels have kernel_clone
> 	echo kernel_clone >> set_ftrace_filter || echo *do_fork >> set_ftrace_filter

Good catch. BTW, can we check the filter-bility by grep the pattern from set_ftrace_filter?

Thank you,


-- 
Masami Hiramatsu <mhiramat@kernel.org>

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH] selftests/ftrace: remove _do_fork() leftovers
  2020-10-24  1:31   ` Masami Hiramatsu
@ 2020-10-26 16:03     ` Steven Rostedt
  0 siblings, 0 replies; 11+ messages in thread
From: Steven Rostedt @ 2020-10-26 16:03 UTC (permalink / raw)
  To: Masami Hiramatsu
  Cc: Alexander Gordeev, linux-kselftest, linux-kernel, Christian Brauner

On Sat, 24 Oct 2020 10:31:12 +0900
Masami Hiramatsu <mhiramat@kernel.org> wrote:

> > Perhaps we should have:
> > 
> > 	# older kernels have do_fork, but newer kernels have kernel_clone
> > 	echo kernel_clone >> set_ftrace_filter || echo *do_fork >> set_ftrace_filter  
> 
> Good catch. BTW, can we check the filter-bility by grep the pattern from set_ftrace_filter?

I think we need to use /proc/kallsyms, as the kprobe code should still work
if function tracing is disabled, and the function filter files will not
exist.

-- Steve

^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH] selftests/ftrace: remove _do_fork() leftovers
  2020-10-23 15:51       ` Steven Rostedt
@ 2020-10-27 21:55         ` Shuah Khan
  2020-10-28  2:46           ` Steven Rostedt
  0 siblings, 1 reply; 11+ messages in thread
From: Shuah Khan @ 2020-10-27 21:55 UTC (permalink / raw)
  To: Steven Rostedt, Alexander Gordeev
  Cc: linux-kselftest, linux-kernel, Christian Brauner,
	Masami Hiramatsu, Shuah Khan, Shuah Khan

On 10/23/20 9:51 AM, Steven Rostedt wrote:
> On Fri, 23 Oct 2020 11:49:48 -0400
> Steven Rostedt <rostedt@goodmis.org> wrote:
> 
>> On Fri, 23 Oct 2020 17:12:44 +0200
>> Alexander Gordeev <agordeev@linux.ibm.com> wrote:
>>
>>>> Perhaps we should have:
>>>>
>>>> 	# older kernels have do_fork, but newer kernels have kernel_clone
>>>> 	echo kernel_clone >> set_ftrace_filter || echo *do_fork >> set_ftrace_filter
>>>
>>> Would you suggest to do the same with all occurences in
>>> eea11285dab3 ("tracing: switch to kernel_clone()")?
>>> Otherwise it does not really make sense to just fix couple
>>> of tests out of dozens.
>>
>> Yes. I haven't pulled in the updated tests, so I haven't hit the errors yet
>> (nor have I merged my work with the switch to the new name yet). So those
>> will most definitely break my tests.
>>
>> But because it's a more generic issue, we should have a way to find what to
>> use. Perhaps add to the test.d/functions, something like:
>>
>> FUNCTION_FORK=`(if grep '\bkernel_clone\b' /proc/kallsyms > /dev/null; then
>>                  echo kernel_clone; else echo '_do_fork'; fi)`
>>
>> and use $FUNCTION_FORK everywhere that references it.
>>
>>
> 
> Let me pull in the latest changes, and whip up a patch that works on both
> the older kernels as well as the newer ones.
> 
> -- Steve
> 

Assume this is handled by

selftests/ftrace: Use $FUNCTION_FORK to reference kernel fork function
https://patchwork.kernel.org/project/linux-kselftest/patch/20201026162032.124c728d@gandalf.local.home/

Just making sure.

thanks,
-- Shuah


^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH] selftests/ftrace: remove _do_fork() leftovers
  2020-10-27 21:55         ` Shuah Khan
@ 2020-10-28  2:46           ` Steven Rostedt
  2020-10-28  2:47             ` Steven Rostedt
  0 siblings, 1 reply; 11+ messages in thread
From: Steven Rostedt @ 2020-10-28  2:46 UTC (permalink / raw)
  To: Shuah Khan
  Cc: Alexander Gordeev, linux-kselftest, linux-kernel,
	Christian Brauner, Masami Hiramatsu

On Tue, 27 Oct 2020 15:55:32 -0600
Shuah Khan <skhan@linuxfoundation.org> wrote:


> > Let me pull in the latest changes, and whip up a patch that works on both
> > the older kernels as well as the newer ones.
> > 
> > -- Steve
> >   
> 
> Assume this is handled by
> 
> selftests/ftrace: Use $FUNCTION_FORK to reference kernel fork function
> https://patchwork.kernel.org/project/linux-kselftest/patch/20201026162032.124c728d@gandalf.local.home/
> 
> Just making sure.

Yep, that was the result of this thread.

Thanks Shuah,

-- Steve


^ permalink raw reply	[flat|nested] 11+ messages in thread

* Re: [PATCH] selftests/ftrace: remove _do_fork() leftovers
  2020-10-28  2:46           ` Steven Rostedt
@ 2020-10-28  2:47             ` Steven Rostedt
  0 siblings, 0 replies; 11+ messages in thread
From: Steven Rostedt @ 2020-10-28  2:47 UTC (permalink / raw)
  To: Shuah Khan
  Cc: Alexander Gordeev, linux-kselftest, linux-kernel,
	Christian Brauner, Masami Hiramatsu

On Tue, 27 Oct 2020 22:46:57 -0400
Steven Rostedt <rostedt@goodmis.org> wrote:

> Yep, that was the result of this thread.

And if it's not clear. That thread supersedes this one.

-- Steve

^ permalink raw reply	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2020-10-29  0:56 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-10-23  8:52 [PATCH] selftests/ftrace: remove _do_fork() leftovers Alexander Gordeev
2020-10-23 10:48 ` Masami Hiramatsu
2020-10-23 13:35 ` Steven Rostedt
2020-10-23 15:12   ` Alexander Gordeev
2020-10-23 15:49     ` Steven Rostedt
2020-10-23 15:51       ` Steven Rostedt
2020-10-27 21:55         ` Shuah Khan
2020-10-28  2:46           ` Steven Rostedt
2020-10-28  2:47             ` Steven Rostedt
2020-10-24  1:31   ` Masami Hiramatsu
2020-10-26 16:03     ` Steven Rostedt

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).