| commit | 568b329a02f75ed3aaae5eb2cca384cb9e09cb29 | [log] [tgz] |
|---|---|---|
| author | Alexei Starovoitov <ast@fb.com> | Wed Feb 17 19:58:57 2016 -0800 |
| committer | David S. Miller <davem@davemloft.net> | Sat Feb 20 00:21:44 2016 -0500 |
| tree | ae50fa4f98c1c7ad07ad834677be3304a282499e | |
| parent | 6b83d28a55a891a9d70fc61ccb1c138e47dcbe74 [diff] |
perf: generalize perf_callchain . avoid walking the stack when there is no room left in the buffer . generalize get_perf_callchain() to be called from bpf helper Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>