Re: [BUG] perf: intel_pt won't display kernel function

2019-04-04 Thread Jiri Olsa
On Thu, Apr 04, 2019 at 05:08:55PM +, Song Liu wrote: > > > > On Apr 4, 2019, at 5:25 AM, Jiri Olsa wrote: > > > > On Thu, Apr 04, 2019 at 11:14:38AM +0200, Jiri Olsa wrote: > > > > SNIP > > > >> Program received signal SIGABRT, Aborted. > >> 0x775e60f5 in raise () from /lib64/lib

Re: [BUG] perf: intel_pt won't display kernel function

2019-04-04 Thread Song Liu
> On Apr 4, 2019, at 5:25 AM, Jiri Olsa wrote: > > On Thu, Apr 04, 2019 at 11:14:38AM +0200, Jiri Olsa wrote: > > SNIP > >> Program received signal SIGABRT, Aborted. >> 0x775e60f5 in raise () from /lib64/libc.so.6 >> Missing separate debuginfos, use: dnf debuginfo-install >> bzip2-l

Re: [BUG] perf: intel_pt won't display kernel function

2019-04-04 Thread Jiri Olsa
On Thu, Apr 04, 2019 at 11:14:38AM +0200, Jiri Olsa wrote: SNIP > Program received signal SIGABRT, Aborted. > 0x775e60f5 in raise () from /lib64/libc.so.6 > Missing separate debuginfos, use: dnf debuginfo-install > bzip2-libs-1.0.6-29.fc30.x86_64 elfutils-libelf-0.176-1.fc30.x86_64 > el

Re: [BUG] perf: intel_pt won't display kernel function

2019-04-04 Thread Jiri Olsa
On Wed, Apr 03, 2019 at 09:48:23PM +, Song Liu wrote: SNIP > > commit 011318ccc2024ba03e96c32a06f74ca5d6ab5503 > > Author: Arnaldo Carvalho de Melo > > Date: Wed Apr 3 12:05:15 2019 -0300 > > > > perf record: Do not synthesize BPF records when --no-bpf-event is used >

Re: [BUG] perf: intel_pt won't display kernel function

2019-04-03 Thread Song Liu
> On Apr 3, 2019, at 11:59 AM, Song Liu wrote: > > > >> On Apr 3, 2019, at 11:55 AM, Song Liu wrote: >> >> >> >>> On Apr 3, 2019, at 11:50 AM, Arnaldo Carvalho de Melo >>> wrote: >>> >>> Em Wed, Apr 03, 2019 at 04:27:56PM +, Song Liu escreveu: > On Apr 3, 2019, at

Re: [BUG] perf: intel_pt won't display kernel function

2019-04-03 Thread Song Liu
> On Apr 3, 2019, at 11:55 AM, Song Liu wrote: > > > >> On Apr 3, 2019, at 11:50 AM, Arnaldo Carvalho de Melo >> wrote: >> >> Em Wed, Apr 03, 2019 at 04:27:56PM +, Song Liu escreveu: >>> >>> On Apr 3, 2019, at 8:15 AM, Arnaldo Carvalho de Melo wrote: Em Wed, A

Re: [BUG] perf: intel_pt won't display kernel function

2019-04-03 Thread Song Liu
> On Apr 3, 2019, at 11:50 AM, Arnaldo Carvalho de Melo > wrote: > > Em Wed, Apr 03, 2019 at 04:27:56PM +, Song Liu escreveu: >> >> >>> On Apr 3, 2019, at 8:15 AM, Arnaldo Carvalho de Melo >>> wrote: >>> >>> Em Wed, Apr 03, 2019 at 11:53:53AM -0300, Arnaldo Carvalho de Melo escreveu:

Re: [BUG] perf: intel_pt won't display kernel function

2019-04-03 Thread Arnaldo Carvalho de Melo
Em Wed, Apr 03, 2019 at 04:27:56PM +, Song Liu escreveu: > > > > On Apr 3, 2019, at 8:15 AM, Arnaldo Carvalho de Melo > > wrote: > > > > Em Wed, Apr 03, 2019 at 11:53:53AM -0300, Arnaldo Carvalho de Melo escreveu: > >> Em Wed, Apr 03, 2019 at 04:37:38PM +0200, Jiri Olsa escreveu: > >>> hi,

Re: [BUG] perf: intel_pt won't display kernel function

2019-04-03 Thread Jiri Olsa
On Wed, Apr 03, 2019 at 05:05:02PM +, Song Liu wrote: > > > > On Apr 3, 2019, at 7:37 AM, Jiri Olsa wrote: > > > > hi, > > perf script --call-trace stop working for me recently, > > and displays only user space functions > > > > I bisected that to: > > 7b612e291a5a perf tools: Synthesize

Re: [BUG] perf: intel_pt won't display kernel function

2019-04-03 Thread Song Liu
> On Apr 3, 2019, at 7:37 AM, Jiri Olsa wrote: > > hi, > perf script --call-trace stop working for me recently, > and displays only user space functions > > I bisected that to: > 7b612e291a5a perf tools: Synthesize PERF_RECORD_* for loaded BPF programs > > data from following comands will d

Re: [BUG] perf: intel_pt won't display kernel function

2019-04-03 Thread Song Liu
> On Apr 3, 2019, at 8:15 AM, Arnaldo Carvalho de Melo > wrote: > > Em Wed, Apr 03, 2019 at 11:53:53AM -0300, Arnaldo Carvalho de Melo escreveu: >> Em Wed, Apr 03, 2019 at 04:37:38PM +0200, Jiri Olsa escreveu: >>> hi, >>> perf script --call-trace stop working for me recently, >>> and displays

Re: [BUG] perf: intel_pt won't display kernel function

2019-04-03 Thread Arnaldo Carvalho de Melo
Em Wed, Apr 03, 2019 at 11:53:53AM -0300, Arnaldo Carvalho de Melo escreveu: > Em Wed, Apr 03, 2019 at 04:37:38PM +0200, Jiri Olsa escreveu: > > hi, > > perf script --call-trace stop working for me recently, > > and displays only user space functions > > > > I bisected that to: > > 7b612e291a5a

Re: [BUG] perf: intel_pt won't display kernel function

2019-04-03 Thread Arnaldo Carvalho de Melo
Em Wed, Apr 03, 2019 at 04:37:38PM +0200, Jiri Olsa escreveu: > hi, > perf script --call-trace stop working for me recently, > and displays only user space functions > > I bisected that to: > 7b612e291a5a perf tools: Synthesize PERF_RECORD_* for loaded BPF programs > > data from following coman