Re: linux-next: manual merge of the char-misc tree with the char-misc.current tree

On Mon, Jul 20, 2026 at 03:44:42PM +0100, Mark Brown wrote:
> Hi all,
>
> Today's linux-next merge of the char-misc tree got a conflict in:
>
>   drivers/android/binder/thread.rs
>
> between commit:
>
>   bb66b1a345253 ("rust_binder: only print failure if error has source")
>
> from the char-misc.current tree and commit:
>
>   c61f3ad2213cf ("rust_binder: Implement BINDER_DEBUG_FAILED_TRANSACTION")
>
> from the char-misc tree.
>
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging.  You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
>
> diff --cc drivers/android/binder/thread.rs
> index bc0ef8927905c,a51821dde0adf..0000000000000
> --- a/drivers/android/binder/thread.rs
> +++ b/drivers/android/binder/thread.rs
> @@@ -1273,14 -1295,25 +1295,24 @@@ impl Thread
>                           inner.extended_error =
>                               ExtendedError::new(info.debug_id as u32, err.reply, source.to_errno());
>                       }
>  -                }
>
> -                     pr_warn!(
> -                         "{}:{} transaction to {} failed: {err:?}",
> -                         info.from_pid,
> -                         info.from_tid,
> -                         info.to_pid
>  -                binder_debug!(
>  -                    FailedTransaction,
>  -                    "transaction {} to {}:{} failed {:?}, code {} size {}-{}",
>  -                    if info.is_reply {
>  -                        "reply"
>  -                    } else if info.is_oneway() {
>  -                        "async"
>  -                    } else {
>  -                        "call"
>  -                    },
>  -                    info.to_pid,
>  -                    info.to_tid,
>  -                    err,
>  -                    info.code,
>  -                    info.data_size,
>  -                    info.offsets_size
>  -                );
> ++                    binder_debug!(
> ++                        FailedTransaction,
> ++                        "transaction {} to {}:{} failed {:?}, code {} size {}-{}",
> ++                        if info.is_reply {
> ++                            "reply"
> ++                        } else if info.is_oneway() {
> ++                            "async"
> ++                        } else {
> ++                            "call"
> ++                        },
> ++                        info.to_pid,
> ++                        info.to_tid,
> ++                        err,
> ++                        info.code,
> ++                        info.data_size,
> ++                        info.offsets_size
>  +                    );
> -                 }
>               }
>           }

I think you're missing a closing } after the binder_debug! call.
Otherwise LGTM.

error: this file contains an unclosed delimiter
    --> drivers/android/binder/thread.rs:1743:3
     |
453  | impl Thread {
     |             - unclosed delimiter
...
1290 |                 if let Some(source) = &err.source {
     |                                                   - this delimiter might not be properly closed...
...
1316 |             }
     |             - ...as it matches this but it has different indentation
...
1743 | }
     |  ^

error: aborting due to 1 previous error

Alice