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author | Alexei Starovoitov <ast@fb.com> | 2016-02-17 19:58:57 -0800 |
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committer | Michael Bestas <mkbestas@lineageos.org> | 2022-04-19 00:50:12 +0300 |
commit | f7e38e862fb6a6175fd364933c12c409c50a7ce7 (patch) | |
tree | 9117dc5a9f9f380327cffd948c86680f0aa6e0d9 /kernel/bpf/stackmap.c | |
parent | c16c3d51c5001b9baab6d5f1cc2acb6c8b83b034 (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>
Signed-off-by: Chatur27 <jasonbright2709@gmail.com>
Diffstat (limited to 'kernel/bpf/stackmap.c')
0 files changed, 0 insertions, 0 deletions