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| author |   Feng Yang <yangfeng@kylinos.cn> | 2025-02-23 15:01:06 +0800 |
|---|---|---|
| committer |   Steven Rostedt (Google) <rostedt@goodmis.org> | 2025-03-28 08:39:26 -0400 |
| commit | c73f0b69648501978e8b3e8fa7eef7f4197d0481 (patch) | |
| tree | 4ba38faa580a80f7f5410ca29d74beac2aa5ac25 /kernel/trace/ring_buffer.c | |
| parent | Linux 6.14-rc4 (diff) | |
| download | wireguard-linux-c73f0b69648501978e8b3e8fa7eef7f4197d0481.tar.xz wireguard-linux-c73f0b69648501978e8b3e8fa7eef7f4197d0481.zip | |
ring-buffer: Fix bytes_dropped calculation issue
The calculation of bytes-dropped and bytes_dropped_nested is reversed.
Although it does not affect the final calculation of total_dropped,
it should still be modified.
Link: https://lore.kernel.org/20250223070106.6781-1-yangfeng59949@163.com
Fixes: 6c43e554a2a5 ("ring-buffer: Add ring buffer startup selftest")
Signed-off-by: Feng Yang <yangfeng@kylinos.cn>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to '')
| -rw-r--r-- | kernel/trace/ring_buffer.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index bb6089c2951e..510409f97992 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -7411,9 +7411,9 @@ static __init int rb_write_something(struct rb_test_data *data, bool nested) /* Ignore dropped events before test starts. */ if (started) { if (nested) - data->bytes_dropped += len; - else data->bytes_dropped_nested += len; + else + data->bytes_dropped += len; } return len; } |