[DO NOT MERGE] collect ftrace on sof_io_read #942
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sof_io_read seems to vary in execution time across platforms, this will give us good data Signed-off-by: Noah Klayman <noah.klayman@intel.com>
marc-hb
reviewed
Jul 22, 2022
| # Clear tracing config | ||
| sudo bash -c "'echo > /sys/kernel/debug/tracing/current_tracer'" | ||
| sudo bash -c "'echo > /sys/kernel/debug/tracing/set_graph_function'" | ||
| sudo bash -c "'echo 0 > /sys/kernel/debug/tracing/tracing_on'" |
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Put all the /sys/kernel/debug configs in a separate file and run it all with sudo.
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Can one of the admins verify this patch?
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sof_io_read seems to vary in execution time across platforms,
this will give us good data
Signed-off-by: Noah Klayman noah.klayman@intel.com