Re: [PATCH v2] perf/sdt: Show proper hint

2017-02-07 Thread Arnaldo Carvalho de Melo
Em Tue, Feb 07, 2017 at 08:53:56AM +0100, Ingo Molnar escreveu: > > * Arnaldo Carvalho de Melo wrote: > > > Em Fri, Feb 03, 2017 at 03:56:42PM +0530, Ravi Bangoria escreveu: > > > After patch: > > > $ perf record -a -e sdt_glib:idle__add > > > event syntax error:

Re: [PATCH v2] perf/sdt: Show proper hint

2017-02-07 Thread Arnaldo Carvalho de Melo
Em Tue, Feb 07, 2017 at 08:53:56AM +0100, Ingo Molnar escreveu: > > * Arnaldo Carvalho de Melo wrote: > > > Em Fri, Feb 03, 2017 at 03:56:42PM +0530, Ravi Bangoria escreveu: > > > After patch: > > > $ perf record -a -e sdt_glib:idle__add > > > event syntax error: 'sdt_glib:idle__add' > >

Re: [PATCH v2] perf/sdt: Show proper hint

2017-02-07 Thread Ingo Molnar
* Arnaldo Carvalho de Melo wrote: > Em Fri, Feb 03, 2017 at 03:56:42PM +0530, Ravi Bangoria escreveu: > > After patch: > > $ perf record -a -e sdt_glib:idle__add > > event syntax error: 'sdt_glib:idle__add' > > \___ unknown tracepoint > > > >

Re: [PATCH v2] perf/sdt: Show proper hint

2017-02-07 Thread Ingo Molnar
* Arnaldo Carvalho de Melo wrote: > Em Fri, Feb 03, 2017 at 03:56:42PM +0530, Ravi Bangoria escreveu: > > After patch: > > $ perf record -a -e sdt_glib:idle__add > > event syntax error: 'sdt_glib:idle__add' > > \___ unknown tracepoint > > > > Error: File

Re: [PATCH v2] perf/sdt: Show proper hint

2017-02-06 Thread Ingo Molnar
* Arnaldo Carvalho de Melo wrote: > Em Fri, Feb 03, 2017 at 03:56:42PM +0530, Ravi Bangoria escreveu: > > After patch: > > $ perf record -a -e sdt_glib:idle__add > > event syntax error: 'sdt_glib:idle__add' > > \___ unknown tracepoint > > > >

Re: [PATCH v2] perf/sdt: Show proper hint

2017-02-06 Thread Ingo Molnar
* Arnaldo Carvalho de Melo wrote: > Em Fri, Feb 03, 2017 at 03:56:42PM +0530, Ravi Bangoria escreveu: > > After patch: > > $ perf record -a -e sdt_glib:idle__add > > event syntax error: 'sdt_glib:idle__add' > > \___ unknown tracepoint > > > > Error: File

Re: [PATCH v2] perf/sdt: Show proper hint

2017-02-06 Thread Masami Hiramatsu
On Fri, 3 Feb 2017 15:56:42 +0530 Ravi Bangoria wrote: > All events from 'perf list', except SDT events, can be directly recorded > with 'perf record'. But, the flow is little different for SDT events. > Probe point for SDT event needs to be created using 'perf

Re: [PATCH v2] perf/sdt: Show proper hint

2017-02-06 Thread Masami Hiramatsu
On Fri, 3 Feb 2017 15:56:42 +0530 Ravi Bangoria wrote: > All events from 'perf list', except SDT events, can be directly recorded > with 'perf record'. But, the flow is little different for SDT events. > Probe point for SDT event needs to be created using 'perf probe' before > recording it

Re: [PATCH v2] perf/sdt: Show proper hint

2017-02-03 Thread Arnaldo Carvalho de Melo
Em Fri, Feb 03, 2017 at 03:56:42PM +0530, Ravi Bangoria escreveu: > After patch: > $ perf record -a -e sdt_glib:idle__add > event syntax error: 'sdt_glib:idle__add' > \___ unknown tracepoint > > Error: File /sys/kernel/debug/tracing/events/sdt_glib/idle__add not

Re: [PATCH v2] perf/sdt: Show proper hint

2017-02-03 Thread Arnaldo Carvalho de Melo
Em Fri, Feb 03, 2017 at 03:56:42PM +0530, Ravi Bangoria escreveu: > After patch: > $ perf record -a -e sdt_glib:idle__add > event syntax error: 'sdt_glib:idle__add' > \___ unknown tracepoint > > Error: File /sys/kernel/debug/tracing/events/sdt_glib/idle__add not

[PATCH v2] perf/sdt: Show proper hint

2017-02-03 Thread Ravi Bangoria
All events from 'perf list', except SDT events, can be directly recorded with 'perf record'. But, the flow is little different for SDT events. Probe point for SDT event needs to be created using 'perf probe' before recording it using 'perf record'. Perf shows misleading hint when user tries to

[PATCH v2] perf/sdt: Show proper hint

2017-02-03 Thread Ravi Bangoria
All events from 'perf list', except SDT events, can be directly recorded with 'perf record'. But, the flow is little different for SDT events. Probe point for SDT event needs to be created using 'perf probe' before recording it using 'perf record'. Perf shows misleading hint when user tries to