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author | Steven Rostedt (Google) <[email protected]> | 2022-12-13 17:24:29 -0500 |
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committer | Steven Rostedt (Google) <[email protected]> | 2022-12-14 08:50:56 -0500 |
commit | fb9f5ee9bf5cf7ebc8731a7033e57d98832dc650 (patch) | |
tree | dd1c4a145db38e938f2c5616d7f06d6539cb35c8 /lib/mpi/mpi-mod.c | |
parent | fab89a09c86f948adfc7e20a7d608bd9f323bbe1 (diff) |
tracing: Do not synchronize freeing of trigger filter on boot up
If a trigger filter on the kernel command line fails to apply (due to
syntax error), it will be freed. The freeing will call
tracepoint_synchronize_unregister(), but this is not needed during early
boot up, and will even trigger a lockdep splat.
Avoid calling the synchronization function when system_state is
SYSTEM_BOOTING.
Link: https://lore.kernel.org/linux-trace-kernel/[email protected]
Cc: Andrew Morton <[email protected]>
Acked-by: Masami Hiramatsu (Google) <[email protected]>
Signed-off-by: Steven Rostedt (Google) <[email protected]>
Diffstat (limited to 'lib/mpi/mpi-mod.c')
0 files changed, 0 insertions, 0 deletions