Re: [PATCH v5 perf,bpf 08/15] perf, bpf: save btf in a rbtree in perf_env

2019-03-04 Thread Jiri Olsa
On Mon, Mar 04, 2019 at 07:43:50PM +, Song Liu wrote: > > > > On Mar 4, 2019, at 5:52 AM, Jiri Olsa wrote: > > > > On Wed, Feb 27, 2019 at 09:06:36PM -0800, Song Liu wrote: > >> btf contains information necessary to annotate bpf programs. This patch > >> saves btf for bpf programs loaded in

Re: [PATCH v5 perf,bpf 08/15] perf, bpf: save btf in a rbtree in perf_env

2019-03-04 Thread Song Liu
> On Mar 4, 2019, at 5:52 AM, Jiri Olsa wrote: > > On Wed, Feb 27, 2019 at 09:06:36PM -0800, Song Liu wrote: >> btf contains information necessary to annotate bpf programs. This patch >> saves btf for bpf programs loaded in the system. >> >> Signed-off-by: Song Liu >> --- >> tools/perf/util/

Re: [PATCH v5 perf,bpf 08/15] perf, bpf: save btf in a rbtree in perf_env

2019-03-04 Thread Jiri Olsa
On Wed, Feb 27, 2019 at 09:06:36PM -0800, Song Liu wrote: > btf contains information necessary to annotate bpf programs. This patch > saves btf for bpf programs loaded in the system. > > Signed-off-by: Song Liu > --- > tools/perf/util/bpf-event.c | 24 ++ > tools/perf/util/bpf-event.

Re: [PATCH v5 perf,bpf 08/15] perf, bpf: save btf in a rbtree in perf_env

2019-03-04 Thread Jiri Olsa
On Wed, Feb 27, 2019 at 09:06:36PM -0800, Song Liu wrote: > btf contains information necessary to annotate bpf programs. This patch > saves btf for bpf programs loaded in the system. > > Signed-off-by: Song Liu > --- > tools/perf/util/bpf-event.c | 24 ++ > tools/perf/util/bpf-event.

[PATCH v5 perf,bpf 08/15] perf, bpf: save btf in a rbtree in perf_env

2019-02-27 Thread Song Liu
btf contains information necessary to annotate bpf programs. This patch saves btf for bpf programs loaded in the system. Signed-off-by: Song Liu --- tools/perf/util/bpf-event.c | 24 ++ tools/perf/util/bpf-event.h | 7 tools/perf/util/env.c | 65 ++