Re: [PATCH v7 5/5] samples/bpf: example of get selected PMU counter value

2015-08-11 Thread Alexei Starovoitov
On 8/6/15 12:02 AM, Kaixu Xia wrote: This is a simple example and shows how to use the new ability to get the selected Hardware PMU counter value. Signed-off-by: Kaixu Xia --- samples/bpf/Makefile | 4 +++ samples/bpf/bpf_helpers.h | 2 ++ samples/bpf/tracex6_kern.c | 26 ++

[PATCH v7 5/5] samples/bpf: example of get selected PMU counter value

2015-08-06 Thread Kaixu Xia
This is a simple example and shows how to use the new ability to get the selected Hardware PMU counter value. Signed-off-by: Kaixu Xia --- samples/bpf/Makefile | 4 +++ samples/bpf/bpf_helpers.h | 2 ++ samples/bpf/tracex6_kern.c | 26 ++ samples/bpf/tracex6_user.c | 68