- Subject: Re: [PATCH] tracing, perf: add more power related events
- From: Ingo Molnar <mingo@xxxxxxx>
- Date: Fri, 17 Sep 2010 18:24:12 +0200
- Cc: Jean Pihet <jean.pihet@xxxxxxxxxxxxxx>, Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Len Brown <len.brown@xxxxxxxxx>, arjan@xxxxxxxxxxxxx, Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, discuss@xxxxxxxxxxxxx, linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx, linux-omap@xxxxxxxxxxxxxxx, linux-perf-users@xxxxxxxxxxxxxxx, linux-trace-users@xxxxxxxxxxxxxxx
- In-reply-to: <201009171736.14170.trenn@xxxxxxx>
- References: <AANLkTinUmbSUUuxUzc8++pcb9gd1CZFdyTQFrveTBXyV@xxxxxxxxxxxxxx> <AANLkTi=W_Lo2m=hkA2F48oUziqGzt4Tr8y6KhfgqRnbz@xxxxxxxxxxxxxx> <20100917142459.GA28124@xxxxxxx> <201009171736.14170.trenn@xxxxxxx>
- User-agent: Mutt/1.5.20 (2009-08-17)
* Thomas Renninger <trenn@xxxxxxx> wrote:
> On Friday 17 September 2010 16:24:59 Ingo Molnar wrote:
> >
> > * Jean Pihet <jean.pihet@xxxxxxxxxxxxxx> wrote:
> >
> > > > Apropos documentation..., are the power trace events documented
> > > > somewhere?
> > >
> > > No. We need something like Documentation/trace/events-kmem.txt. I
> > > can write that with for the new power API.
> > Such a patch introducing events-power.txt would be most welcome!
> Better wait a bit...
> As soon as it exists, things are harder to change.
> As long as there isn't an API documented, there doesn't exist one
> (yes we want to have perf timechart, etc. still functional/compatible,
> but still, better let's do not the same mistake with some quick shots).
Music to my ears ;-) I was waiting for ACPI side feedback to all this,
so whatever we do it would be nice to cover ARM and x86 as well - and in
a single coherent framework.
[ You dont even have to document it, as good code is self-explanatory ;-) ]
Thanks,
Ingo
--
To unsubscribe from this list: send the line "unsubscribe linux-trace-users" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
[Linux USB Development]
[Video for Linux]
[Linux Audio Users]
[Photo]
[Yosemite News]
[Yosemite Photos]
[Free Online Dating]
[Linux Kernel]
[Linux SCSI]
[XFree86]