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| author | Carlos Llamas <cmllamas@google.com> | 2025-01-10 17:50:50 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-01-13 06:18:47 +0100 |
| commit | 48dc1c3608befa1ede8465805ca5cbc2ddf5df8a (patch) | |
| tree | 92824578455ac87e510e5584e3584286b4ba2072 | |
| parent | be887fcad3f18031232eabcb398d009a3fc3ef61 (diff) | |
| download | linux-48dc1c3608befa1ede8465805ca5cbc2ddf5df8a.tar.gz linux-48dc1c3608befa1ede8465805ca5cbc2ddf5df8a.tar.bz2 linux-48dc1c3608befa1ede8465805ca5cbc2ddf5df8a.zip | |
binder: log transaction code on failure
When a transaction fails, log the 'tr->code' to help indentify the
problematic userspace call path. This additional information will
simplify debugging efforts.
Cc: Steven Moreland <smoreland@google.com>
Signed-off-by: Carlos Llamas <cmllamas@google.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Link: https://lore.kernel.org/r/20250110175051.2656975-1-cmllamas@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/android/binder.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/android/binder.c b/drivers/android/binder.c index 91e184ca46d1..d6def6caf950 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -3801,13 +3801,13 @@ err_invalid_target_handle: } binder_debug(BINDER_DEBUG_FAILED_TRANSACTION, - "%d:%d transaction %s to %d:%d failed %d/%d/%d, size %lld-%lld line %d\n", + "%d:%d transaction %s to %d:%d failed %d/%d/%d, code %u size %lld-%lld line %d\n", proc->pid, thread->pid, reply ? "reply" : (tr->flags & TF_ONE_WAY ? "async" : "call"), target_proc ? target_proc->pid : 0, target_thread ? target_thread->pid : 0, t_debug_id, return_error, return_error_param, - (u64)tr->data_size, (u64)tr->offsets_size, + tr->code, (u64)tr->data_size, (u64)tr->offsets_size, return_error_line); if (target_thread) |