Re: [PATCH v2] selftests/tracing: Fix test_multiple_writes stall

[Shuah <shuah@kernel.org>]

On 1/7/26 08:18, Steven Rostedt wrote:
> On Wed,  7 Jan 2026 11:49:14 +0800
> Fushuai Wang <fushuai.wang@linux.dev> wrote:
> 
>>> When /sys/kernel/tracing/buffer_size_kb is less than 12KB,
>>> the test_multiple_writes test will stall and wait for more
>>> input due to insufficient buffer space.
>>>
>>> Check current buffer_size_kb value before the test. If it is
>>> less than 12KB, it temporarily increase the buffer to 12KB,
>>> and restore the original value after the tests are completed.
>>>
>>> Fixes: 37f46601383a ("selftests/tracing: Add basic test for trace_marker_raw file")
>>> Suggested-by: Steven Rostedt <rostedt@goodmis.org>
>>> Signed-off-by: Fushuai Wang <wangfushuai@baidu.com>
>>
>> Gentle ping.
>>
> 
> Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org>
> 
> Shuah,
> 
> Care to take this through your tree? It does fix a bug so it likely should
> go into the rc releases and not wait for the next merge window.
> 

Yes I can take this through and send this for rc5 or rc6.
But first the following warning needs fixing before I can
apply the patch

WARNING: From:/Signed-off-by: email address mismatch: 'From: Fushuai Wang <fushuai.wang@linux.dev>' != 'Signed-off-by: Fushuai Wang <wangfushuai@baidu.com>'

Fushuai, please send me v3

thanks,
-- Shuah