| commit | fbaa3c989086c3a09eab0886e324f69a49339e9f | [log] [tgz] |
|---|---|---|
| author | Maciej Żenczykowski <maze@google.com> | Sat Jun 15 02:40:46 2024 -0700 |
| committer | Maciej Żenczykowski <maze@google.com> | Sat Jun 15 03:58:24 2024 -0700 |
| tree | 823a5bc7967eb14cc0459d7fa620a87cfebdfd7e | |
| parent | 0fff839ae65147f1a5bfd282ceca15073df43366 [diff] |
BpfRingbuf.h - use exclusively locked map As currently implemented, it is not safe to open (and mmap) the same kernel -> userspace ringbuffer multiple times. Note: it's likely, that as implemented, even a single instance is not thread safe without external locking. Test: TreeHugger, atest bpf_existence_test bpf_module_test bpf-time-in-state-tests libbpf_android_test Signed-off-by: Maciej Żenczykowski <maze@google.com> Change-Id: Iea6908746a58e7412c0ce89da29a764aefeaef47