ring-buffer: reset timestamps when ring buffer is reset

Impact: fix bad times of recent resets

The ring buffer needs to reset its timestamps when reseting of the
buffer, otherwise the timestamps are stale and might be used to
calculate times in the buffer causing funny timestamps to appear.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Steven Rostedt 2009-01-21 18:45:57 -05:00 коммит произвёл Ingo Molnar
Родитель 1092307d58
Коммит 91a8d07d82
1 изменённых файлов: 3 добавлений и 0 удалений

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@ -2174,6 +2174,9 @@ rb_reset_cpu(struct ring_buffer_per_cpu *cpu_buffer)
cpu_buffer->overrun = 0;
cpu_buffer->entries = 0;
cpu_buffer->write_stamp = 0;
cpu_buffer->read_stamp = 0;
}
/**