| Date | Fri, 26 Jun 2015 01:40:08 -0700 | From | Alexei Starovoitov <> | Subject | Re: [RFC PATCH v8 47/49] perf tools: Generate prologue for BPF programs |
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On 6/24/15 5:31 AM, Wang Nan wrote: > This patch generates prologue for each 'struct probe_trace_event' for > fetching arguments for BPF programs. > > After bpf__probe(), iterate over each programs to check whether > prologue is required. If non of tev have argument, simply skip > preprocessor hooking. For those who prologue is required, calls > bpf__gen_prologue() and paste original instruction after prologue.
please don't abbreviate tev, pev in commit logs. It's hard to read for anyone but core perf experts.
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