Re: perf report warnings on tracepoint events hidden by ui

2017-04-30 Thread David Carrillo-Cisneros
>> >> An appears to be correctly parsed by event_read_print in >> tools/lib/tracevent/event-parse.c . Has anyone seen this before? > > What kernel are you running? > > I just built and booted v4.11-rc8 with a v4.11-rc8 perf: I was running an internal version. I found the bug in an internal

Re: perf report warnings on tracepoint events hidden by ui

2017-04-30 Thread David Carrillo-Cisneros
>> >> An appears to be correctly parsed by event_read_print in >> tools/lib/tracevent/event-parse.c . Has anyone seen this before? > > What kernel are you running? > > I just built and booted v4.11-rc8 with a v4.11-rc8 perf: I was running an internal version. I found the bug in an internal

Re: perf report warnings on tracepoint events hidden by ui

2017-04-30 Thread David Carrillo-Cisneros
> > But I don't see any warning when I run it with --stdio. Could you > show me the format file of sys_enter_mmap? I found the problem. The kernel version I was testing on fails to initialize some fields in the tracepoint structure, so my format looked like: # cat

Re: perf report warnings on tracepoint events hidden by ui

2017-04-30 Thread David Carrillo-Cisneros
> > But I don't see any warning when I run it with --stdio. Could you > show me the format file of sys_enter_mmap? I found the problem. The kernel version I was testing on fails to initialize some fields in the tracepoint structure, so my format looked like: # cat

Re: perf report warnings on tracepoint events hidden by ui

2017-04-27 Thread Namhyung Kim
Hi, On Fri, Apr 28, 2017 at 9:31 AM, David Carrillo-Cisneros wrote: > When processing tracepoint events, perf report outputs warnings about > field not founds. The warnings are usually hidden by perf report UI > and appear when using the --stdio option. e.g. Yep, currently

Re: perf report warnings on tracepoint events hidden by ui

2017-04-27 Thread Namhyung Kim
Hi, On Fri, Apr 28, 2017 at 9:31 AM, David Carrillo-Cisneros wrote: > When processing tracepoint events, perf report outputs warnings about > field not founds. The warnings are usually hidden by perf report UI > and appear when using the --stdio option. e.g. Yep, currently perf report TUI hides

Re: perf report warnings on tracepoint events hidden by ui

2017-04-27 Thread Steven Rostedt
On Thu, 27 Apr 2017 20:51:28 -0600 David Ahern wrote: > On 4/27/17 8:49 PM, Steven Rostedt wrote: > > On Thu, 27 Apr 2017 20:13:43 -0600 > > David Ahern wrote: > > > >> On 4/27/17 7:41 PM, Steven Rostedt wrote: > >>> On Thu, 27 Apr 2017 19:31:12 -0500

Re: perf report warnings on tracepoint events hidden by ui

2017-04-27 Thread Steven Rostedt
On Thu, 27 Apr 2017 20:51:28 -0600 David Ahern wrote: > On 4/27/17 8:49 PM, Steven Rostedt wrote: > > On Thu, 27 Apr 2017 20:13:43 -0600 > > David Ahern wrote: > > > >> On 4/27/17 7:41 PM, Steven Rostedt wrote: > >>> On Thu, 27 Apr 2017 19:31:12 -0500 > >>> David Carrillo-Cisneros wrote:

Re: perf report warnings on tracepoint events hidden by ui

2017-04-27 Thread David Ahern
On 4/27/17 8:49 PM, Steven Rostedt wrote: > On Thu, 27 Apr 2017 20:13:43 -0600 > David Ahern wrote: > >> On 4/27/17 7:41 PM, Steven Rostedt wrote: >>> On Thu, 27 Apr 2017 19:31:12 -0500 >>> David Carrillo-Cisneros wrote: >>> When processing

Re: perf report warnings on tracepoint events hidden by ui

2017-04-27 Thread David Ahern
On 4/27/17 8:49 PM, Steven Rostedt wrote: > On Thu, 27 Apr 2017 20:13:43 -0600 > David Ahern wrote: > >> On 4/27/17 7:41 PM, Steven Rostedt wrote: >>> On Thu, 27 Apr 2017 19:31:12 -0500 >>> David Carrillo-Cisneros wrote: >>> When processing tracepoint events, perf report outputs

Re: perf report warnings on tracepoint events hidden by ui

2017-04-27 Thread Steven Rostedt
On Thu, 27 Apr 2017 20:13:43 -0600 David Ahern wrote: > On 4/27/17 7:41 PM, Steven Rostedt wrote: > > On Thu, 27 Apr 2017 19:31:12 -0500 > > David Carrillo-Cisneros wrote: > > > >> When processing tracepoint events, perf report outputs warnings about >

Re: perf report warnings on tracepoint events hidden by ui

2017-04-27 Thread Steven Rostedt
On Thu, 27 Apr 2017 20:13:43 -0600 David Ahern wrote: > On 4/27/17 7:41 PM, Steven Rostedt wrote: > > On Thu, 27 Apr 2017 19:31:12 -0500 > > David Carrillo-Cisneros wrote: > > > >> When processing tracepoint events, perf report outputs warnings about > >> field not founds. The warnings are

Re: perf report warnings on tracepoint events hidden by ui

2017-04-27 Thread David Ahern
On 4/27/17 7:41 PM, Steven Rostedt wrote: > On Thu, 27 Apr 2017 19:31:12 -0500 > David Carrillo-Cisneros wrote: > >> When processing tracepoint events, perf report outputs warnings about >> field not founds. The warnings are usually hidden by perf report UI >> and appear when

Re: perf report warnings on tracepoint events hidden by ui

2017-04-27 Thread David Ahern
On 4/27/17 7:41 PM, Steven Rostedt wrote: > On Thu, 27 Apr 2017 19:31:12 -0500 > David Carrillo-Cisneros wrote: > >> When processing tracepoint events, perf report outputs warnings about >> field not founds. The warnings are usually hidden by perf report UI >> and appear when using the --stdio

Re: perf report warnings on tracepoint events hidden by ui

2017-04-27 Thread Steven Rostedt
On Thu, 27 Apr 2017 19:31:12 -0500 David Carrillo-Cisneros wrote: > When processing tracepoint events, perf report outputs warnings about > field not founds. The warnings are usually hidden by perf report UI > and appear when using the --stdio option. e.g. > > $ perf

Re: perf report warnings on tracepoint events hidden by ui

2017-04-27 Thread Steven Rostedt
On Thu, 27 Apr 2017 19:31:12 -0500 David Carrillo-Cisneros wrote: > When processing tracepoint events, perf report outputs warnings about > field not founds. The warnings are usually hidden by perf report UI > and appear when using the --stdio option. e.g. > > $ perf record -e

perf report warnings on tracepoint events hidden by ui

2017-04-27 Thread David Carrillo-Cisneros
When processing tracepoint events, perf report outputs warnings about field not founds. The warnings are usually hidden by perf report UI and appear when using the --stdio option. e.g. $ perf record -e syscalls:sys_enter_mmap some_load $ perf report --stdio Warning:

perf report warnings on tracepoint events hidden by ui

2017-04-27 Thread David Carrillo-Cisneros
When processing tracepoint events, perf report outputs warnings about field not founds. The warnings are usually hidden by perf report UI and appear when using the --stdio option. e.g. $ perf record -e syscalls:sys_enter_mmap some_load $ perf report --stdio Warning: