于 2015/10/17 6:06, Alexei Starovoitov 写道:
> On 10/16/15 12:42 AM, Kaixu Xia wrote:
>> This patch adds the flag dump_enable to control the trace data
>> output process when perf sampling. By setting this flag and
>> integrating with ebpf, we can control the data output process and
>> get the
于 2015/10/17 6:06, Alexei Starovoitov 写道:
> On 10/16/15 12:42 AM, Kaixu Xia wrote:
>> This patch adds the flag dump_enable to control the trace data
>> output process when perf sampling. By setting this flag and
>> integrating with ebpf, we can control the data output process and
>> get the
This patch adds the flag dump_enable to control the trace data
output process when perf sampling. By setting this flag and
integrating with ebpf, we can control the data output process and
get the samples we are most interested in.
The bpf helper bpf_perf_event_dump_control() can control the
