This adds dynamic debug logs for:
- Releasing active transactions during thread stack unwinding.
- Discarded transaction error codes when a thread exits.
- Undelivered transaction acknowledgments (TRANSACTION_COMPLETE)
upon thread exit.
- Undelivered process death and freeze notifications when processes
exit or die.
- Undelivered transactions canceled due to target process death.
We now store the process PID in `ThreadError`, `DeliverCode`, and
`FreezeMessage` to ensure the correct PID is logged on cancellation.
This is necessary because `cancel()` runs from background `kworkers`,
which would otherwise print the wrong PID.
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Carlos Llamas <cmllamas@google.com>
Signed-off-by: Jahnavi MN <jahnavimn@google.com>
Link: https://patch.msgid.link/20260716-rust_binder_debug_mask-v4-7-3d7436c2d2f2@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>