Re: [RFC PATCH 4/7] perf tools: Enable BPF object configure syntax

2015-10-22 Thread Wangnan (F)
On 2015/10/17 18:48, Wang Nan wrote: [SNIP] event_bpf_file: -PE_BPF_OBJECT +PE_BPF_OBJECT event_bpf_config { struct parse_events_evlist *data = _data; struct parse_events_error *error = data->error; struct list_head *list; ALLOC_LIST(list); - ABORT_O

[RFC PATCH 4/7] perf tools: Enable BPF object configure syntax

2015-10-17 Thread Wang Nan
This patch adds the final step for BPF map configuration. A new syntax is appended into parser so user can config BPF objects through '/' '/' enclosed config terms. After this patch, BPF programs for perf are able to get value through perf cmdline like: # perf record -e bpf_file.c/maps.mymap.val