Re: [PATCH v4 7/7] kernel.h: drop trace_printk.h
From: Andy Shevchenko
Date: Sat Jan 03 2026 - 07:58:15 EST
On Fri, Jan 02, 2026 at 07:50:59PM -0500, Joel Fernandes wrote:
> On Mon, Dec 29, 2025 at 11:17:48AM -0500, Steven Rostedt wrote:
...
> I use trace_printk() all the time for kernel, particularly RCU development.
> One of the key usecases I have is dumping traces on panic (with panic on warn
> and stop tracing on warn enabled). This is extremely useful since I can add
> custom tracing and dump traces when rare conditions occur. I fixed several
> bugs with this technique.
>
> I also recommend keeping it convenient to use.
Okay, you know C, please share your opinion what header is the best to hold the
trace_printk.h to be included.
--
With Best Regards,
Andy Shevchenko