[PATCH] binder: Add invalid handle info in user error log

From: Ramji Jiyani
Date: Mon Aug 02 2021 - 13:41:48 EST


In case of a fail transaction to the target node; user error log currently
only prints the thread and process id. Add handle info for the reference
to the target node in user error log to aid debugging.

Signed-off-by: Ramji Jiyani <ramjiyani@xxxxxxxxxx>
---
drivers/android/binder.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index bcec598b89f2..d9030cb6b1e4 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -2547,8 +2547,8 @@ static void binder_transaction(struct binder_proc *proc,
ref->node, &target_proc,
&return_error);
} else {
- binder_user_error("%d:%d got transaction to invalid handle\n",
- proc->pid, thread->pid);
+ binder_user_error("%d:%d got transaction to invalid handle, %u\n",
+ proc->pid, thread->pid, tr->target.handle);
return_error = BR_FAILED_REPLY;
}
binder_proc_unlock(proc);
--
2.32.0.554.ge1b32706d8-goog