Namhyung Kim 1bece1351c perf lock contention: Support old rw_semaphore type ... The old kernel has a different type of the owner field in rwsem. We can check it using bpf_core_type_matches() builtin in clang but it also needs its own version check since it's available on recent versions. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Boqun Feng <boqun.feng@gmail.com> Cc: Davidlohr Bueso <dave@stgolabs.net> Cc: Hao Luo <haoluo@google.com> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Song Liu <song@kernel.org> Cc: Waiman Long <longman@redhat.com> Cc: Will Deacon <will@kernel.org> Cc: bpf@vger.kernel.org Link: https://lore.kernel.org/r/20230207002403.63590-4-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>		2023-02-08 10:35:17 -03:00
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.gitignore	perf build: Support build BPF skeletons with perf	2021-01-15 15:49:07 -03:00
bperf_cgroup.bpf.c	perf stat: Support old kernels for bperf cgroup counting	2022-10-14 10:29:05 -03:00
bperf_follower.bpf.c	perf bpf_skel: Do not use typedef to avoid error on old clang	2021-12-06 21:57:53 -03:00
bperf_leader.bpf.c	perf bpf_skel: Do not use typedef to avoid error on old clang	2021-12-06 21:57:53 -03:00
bperf_u.h	perf stat: Introduce 'bperf' to share hardware PMCs with BPF	2021-03-23 17:46:44 -03:00
bpf_prog_profiler.bpf.c	perf bpf: Fix building perf with BUILD_BPF_SKEL=1 by default in more distros	2021-12-06 21:57:53 -03:00
func_latency.bpf.c	perf ftrace latency: Add -n/--use-nsec option	2022-03-22 17:43:46 -03:00
kwork_trace.bpf.c	perf kwork: Add workqueue trace BPF support	2022-07-26 16:31:54 -03:00
lock_contention.bpf.c	perf lock contention: Support old rw_semaphore type	2023-02-08 10:35:17 -03:00
lock_data.h	perf lock contention: Support filters for different aggregation	2023-02-03 17:12:26 -03:00
off_cpu.bpf.c	perf tools: Get a perf cgroup more portably in BPF	2022-09-26 10:05:50 -03:00