Messages in this thread | | | Date | Fri, 01 May 2015 09:23:48 +0000 | From | Daniel Wagner <> | Subject | Re: [RFD 5/5] tracing: Add trace_irqsoff tracepoints |
| |
On 05/01/2015 02:54 AM, Steven Rostedt wrote: > On Thu, 30 Apr 2015 21:14:52 -0500 > Tom Zanussi <tom.zanussi@linux.intel.com> wrote: > > >>> 'hist:key=latency.bucket:val=hitcount:sort=latency if cpu==0' >>> >>> but I haven't got this working. I didn't spend much time figuring out >>> why this doesn't work. Even if the above is working you still >> >> I think it doesn't work because the tracepoint doesn't actually have a >> 'cpu' field to use in the filter... > > Perhaps we should add special fields that don't use the tracepoint > field, but can use generically know fields that are always known when > the tracepoint is triggered. COMM could be one, as well as CPU.
I'll give it a try if no one objects next week (public holiday today :))
cheers, daniel
| |