Re: [PATCH 0/9] perf annotation of BPF programs

2019-02-11 Thread Song Liu
> On Feb 11, 2019, at 10:54 AM, Arnaldo Carvalho de Melo > wrote: > > Em Fri, Feb 08, 2019 at 05:16:56PM -0800, Song Liu escreveu: >> This series enables annotation of BPF programs in perf. >> >> perf tool gathers information via sys_bpf and (optionally) stores them in >> perf.data as header

Re: [PATCH 0/9] perf annotation of BPF programs

2019-02-11 Thread Arnaldo Carvalho de Melo
Em Fri, Feb 08, 2019 at 05:16:56PM -0800, Song Liu escreveu: > This series enables annotation of BPF programs in perf. > > perf tool gathers information via sys_bpf and (optionally) stores them in > perf.data as headers. Jiri, Stephane, this is the patchkit I mentioned in the context of doing awa

[PATCH 0/9] perf annotation of BPF programs

2019-02-08 Thread Song Liu
This series enables annotation of BPF programs in perf. perf tool gathers information via sys_bpf and (optionally) stores them in perf.data as headers. Patch 1/9 fixes a minor issue in kernel; Patch 2/9 to 4/9 introduce new helper functions and use them in perf and bpftool; Patch 5/9 and 6/9