Re: [PATCH 7/8] tracing: Show module names and addresses of last boot

[Steven Rostedt]

On Fri, 7 Feb 2025 10:51:11 +0900
Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx> wrote:

> >   # cat instances/boot_mapped/last_boot_info
> >   Offset: 10c00000
> >   ffffffffc00ca000 usb_serial_simple
> >   ffffffffc00ae000 usbserial
> >   ffffffffc008b000 bfq  
> 
> This is just a suggestion, what about using the same format for all
> lines? For example,
> 
> # cat instances/boot_mapped/last_boot_info
> 10c00000         [kernel]
> ffffffffc00ca000 usb_serial_simple
> ffffffffc00ae000 usbserial
> ffffffffc008b000 bfq

This can be confusing because the first is an offset, and the others are
addresses.

> 
> > 
> >   # echo function > instances/boot_mapped/current_tracer
> >   # cat instances/boot_mapped/last_boot_info
> >   Offset: current  
> 
> And this one is empty if it is already for the current.
> (because last boot information is cleared)

Hmm, I have to think about that.

Thanks,

-- Steve