Re: [PATCH] tracing: Have memmapped ring buffer use ioctl of "R" range 0x20-2F

[Steven Rostedt]

On Tue, 2 Jul 2024 15:38:10 -0400
Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx> wrote:

> On 2024-07-02 15:33, Steven Rostedt wrote:
> > From: "Steven Rostedt (Google)" <rostedt@xxxxxxxxxxx>
> > 
> > To prevent conflicts with other ioctl numbers to allow strace to have an
> > idea of what is happening, add the rang of ioctls for the trace buffer

Hmm, someone "rang an ioctl" ;-)

I'll update the change log before pulling this in.

> > mapping from _IO("T", 0x1) to the range of "R" 0x20 - 0x2F.
> > 
> > Link: https://lore.kernel.org/linux-trace-kernel/20240630105322.GA17573@xxxxxxxxxxxx/
> > 
> > Reported-by: "Dmitry V. Levin" <ldv@xxxxxxxxx>
> > Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>  
> 
> Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>

Thanks,

-- Steve