On Tue, 22 Nov 2022 12:04:10 +0800, Yang Jihong wrote: > When the blk_classic option is enabled, non-blktrace events must be > filtered out. Otherwise, events of other types are output in the blktrace > classic format, which is unexpected. > > The problem can be triggered in the following ways: > > # echo 1 > /sys/kernel/debug/tracing/options/blk_classic > # echo 1 > /sys/kernel/debug/tracing/events/enable > # echo blk > /sys/kernel/debug/tracing/current_tracer > # cat /sys/kernel/debug/tracing/trace_pipe > > [...] Applied, thanks! [1/1] blktrace: Fix output non-blktrace event when blk_classic option enabled commit: f596da3efaf4130ff61cd029558845808df9bf99 Best regards, -- Jens Axboe