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| author |   Masami Hiramatsu (Google) <mhiramat@kernel.org> | 2024-01-26 09:42:58 +0900 |
|---|---|---|
| committer |   Steven Rostedt (Google) <rostedt@goodmis.org> | 2024-01-26 15:10:24 -0500 |
| commit | 0958b33ef5a04ed91f61cef4760ac412080c4e08 (patch) | |
| tree | ead93b6229779d5ef7035a93c8cfd729b677822c /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | eventfs: Save directory inodes in the eventfs_inode structure (diff) | |
| download | wireguard-linux-0958b33ef5a04ed91f61cef4760ac412080c4e08.tar.xz wireguard-linux-0958b33ef5a04ed91f61cef4760ac412080c4e08.zip | |
tracing/trigger: Fix to return error if failed to alloc snapshot
Fix register_snapshot_trigger() to return error code if it failed to
allocate a snapshot instead of 0 (success). Unless that, it will register
snapshot trigger without an error.
Link: https://lore.kernel.org/linux-trace-kernel/170622977792.270660.2789298642759362200.stgit@devnote2
Fixes: 0bbe7f719985 ("tracing: Fix the race between registering 'snapshot' event trigger and triggering 'snapshot' operation")
Cc: stable@vger.kernel.org
Cc: Vincent Donnefort <vdonnefort@google.com>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions