Re: Make perf script easier to use for itrace

2018-09-03 Thread Andi Kleen
> (Ubuntu 18.04): > > builtin-script.c: In function ‘parse_output_fields’: > builtin-script.c:2571:22: error: array subscript is above array bounds > [-Werror=array-bounds] > output[j].fields &= ~all_output_options[i].field; > ^~ > builtin-script.c:2571:22: error: array

Re: Make perf script easier to use for itrace

2018-09-03 Thread Jiri Olsa
On Fri, Aug 31, 2018 at 03:01:56PM -0700, Andi Kleen wrote: SNIP > perf 900 [000] 194167.205652203: ([kernel.kallsyms]) > calc_timer_values > perf 900 [000] 194167.205652203: ([kernel.kallsyms]) > sched_cl

Re: Make perf script easier to use for itrace

2018-09-03 Thread Jiri Olsa
On Fri, Aug 31, 2018 at 05:54:53PM -0500, Kim Phillips wrote: > On Fri, 31 Aug 2018 15:01:56 -0700 > Andi Kleen wrote: > > > Also available in > > git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-misc.git > > pt/easy-script-2 > > > > v1: Initial post > > v2: Address review comments. Minor

Re: Make perf script easier to use for itrace

2018-08-31 Thread Kim Phillips
On Fri, 31 Aug 2018 15:01:56 -0700 Andi Kleen wrote: > Also available in > git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-misc.git > pt/easy-script-2 > > v1: Initial post > v2: Address review comments. Minor fixes to descriptions. Now builds > everywhere. OK, I grabbed the pt/easy-scr

Re: Make perf script easier to use for itrace

2018-08-30 Thread Jiri Olsa
On Wed, Aug 29, 2018 at 10:18:24AM -0700, Andi Kleen wrote: SNIP > > Filter by a ftrace style graph function: > > % perf script --graph-function group_sched_in --call-trace > perf 900 [000] 194167.205652203: ([kernel.kallsyms]) > group_sched_in > per