Re: [PATCH v5 02/17] perf ftrace: add option '-F/--funcs' to list available functions

2020-07-18 Thread Changbin Du
On Fri, Jul 17, 2020 at 11:05:04AM -0400, Steven Rostedt wrote: > On Sat, 11 Jul 2020 20:40:20 +0800 > Changbin Du wrote: > > > This adds an option '-F/--funcs' to list all available functions to trace, > > which is read from tracing file 'available_filter_functions'. > > > > $ sudo ./perf ftrac

Re: [PATCH v5 02/17] perf ftrace: add option '-F/--funcs' to list available functions

2020-07-17 Thread Ian Rogers
On Sat, Jul 11, 2020 at 5:42 AM Changbin Du wrote: > > This adds an option '-F/--funcs' to list all available functions to trace, > which is read from tracing file 'available_filter_functions'. > > $ sudo ./perf ftrace -F | head > trace_initcall_finish_cb > initcall_blacklisted > do_one_initcall >

Re: [PATCH v5 02/17] perf ftrace: add option '-F/--funcs' to list available functions

2020-07-17 Thread Arnaldo Carvalho de Melo
Em Fri, Jul 17, 2020 at 12:27:40PM -0400, Steven Rostedt escreveu: > On Fri, 17 Jul 2020 13:21:16 -0300 Arnaldo Carvalho de Melo > wrote: > > > Would you like to start contributing to that, and when we get the > > > libtracefs.so packed in distributions, we can easily create the > > > perf ftrace

Re: [PATCH v5 02/17] perf ftrace: add option '-F/--funcs' to list available functions

2020-07-17 Thread Steven Rostedt
On Fri, 17 Jul 2020 13:21:16 -0300 Arnaldo Carvalho de Melo wrote: > > > Would you like to start contributing to that, and when we get the > > libtracefs.so packed in distributions, we can easily create the > > perf ftrace without having to rewrite the wheel 10 times? > > Or we can use as so

Re: [PATCH v5 02/17] perf ftrace: add option '-F/--funcs' to list available functions

2020-07-17 Thread Arnaldo Carvalho de Melo
Em Fri, Jul 17, 2020 at 11:05:04AM -0400, Steven Rostedt escreveu: > On Sat, 11 Jul 2020 20:40:20 +0800 > Changbin Du wrote: > > > This adds an option '-F/--funcs' to list all available functions to trace, > > which is read from tracing file 'available_filter_functions'. > > > > $ sudo ./perf ft

Re: [PATCH v5 02/17] perf ftrace: add option '-F/--funcs' to list available functions

2020-07-17 Thread Steven Rostedt
On Sat, 11 Jul 2020 20:40:20 +0800 Changbin Du wrote: > This adds an option '-F/--funcs' to list all available functions to trace, > which is read from tracing file 'available_filter_functions'. > > $ sudo ./perf ftrace -F | head > trace_initcall_finish_cb > initcall_blacklisted > do_one_initcal

Re: [PATCH v5 02/17] perf ftrace: add option '-F/--funcs' to list available functions

2020-07-17 Thread Changbin Du
On Mon, Jul 13, 2020 at 10:49:40AM +0900, Namhyung Kim wrote: > Hello, > > On Sat, Jul 11, 2020 at 9:42 PM Changbin Du wrote: > > > > This adds an option '-F/--funcs' to list all available functions to trace, > > which is read from tracing file 'available_filter_functions'. > > > > $ sudo ./perf

Re: [PATCH v5 02/17] perf ftrace: add option '-F/--funcs' to list available functions

2020-07-16 Thread Arnaldo Carvalho de Melo
Em Mon, Jul 13, 2020 at 10:49:40AM +0900, Namhyung Kim escreveu: > Hello, > > On Sat, Jul 11, 2020 at 9:42 PM Changbin Du wrote: > > > > This adds an option '-F/--funcs' to list all available functions to trace, > > which is read from tracing file 'available_filter_functions'. > > > > $ sudo ./pe

Re: [PATCH v5 02/17] perf ftrace: add option '-F/--funcs' to list available functions

2020-07-12 Thread Namhyung Kim
Hello, On Sat, Jul 11, 2020 at 9:42 PM Changbin Du wrote: > > This adds an option '-F/--funcs' to list all available functions to trace, > which is read from tracing file 'available_filter_functions'. > > $ sudo ./perf ftrace -F | head > trace_initcall_finish_cb > initcall_blacklisted > do_one_in

[PATCH v5 02/17] perf ftrace: add option '-F/--funcs' to list available functions

2020-07-11 Thread Changbin Du
This adds an option '-F/--funcs' to list all available functions to trace, which is read from tracing file 'available_filter_functions'. $ sudo ./perf ftrace -F | head trace_initcall_finish_cb initcall_blacklisted do_one_initcall do_one_initcall trace_initcall_start_cb run_init_process try_to_run_