https://github.com/torvalds/linux
Revision ce33c845b030c9cf768370c951bc699470b09fa7 authored by Daniel Bristot de Oliveira on 20 February 2022, 22:49:57 UTC, committed by Steven Rostedt (Google) on 25 February 2022, 03:07:03 UTC
The stacktrace event trigger is not dumping the stacktrace to the instance
where it was enabled, but to the global "instance."

Use the private_data, pointing to the trigger file, to figure out the
corresponding trace instance, and use it in the trigger action, like
snapshot_trigger does.

Link: https://lkml.kernel.org/r/afbb0b4f18ba92c276865bc97204d438473f4ebc.1645396236.git.bristot@kernel.org

Cc: stable@vger.kernel.org
Fixes: ae63b31e4d0e2 ("tracing: Separate out trace events from global variables")
Reviewed-by: Tom Zanussi <zanussi@kernel.org>
Tested-by: Tom Zanussi <zanussi@kernel.org>
Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
1 parent 7414db4
History
Tip revision: ce33c845b030c9cf768370c951bc699470b09fa7 authored by Daniel Bristot de Oliveira on 20 February 2022, 22:49:57 UTC
tracing: Dump stacktrace trigger to the corresponding instance
Tip revision: ce33c84
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