On Tue, Sep 24, 2024 at 11:44 AM Carlos Llamas <cmllamas@xxxxxxxxxx> wrote:
>
> The BINDER_WORK_FROZEN_BINDER type is not handled in the binder_logs
> entries and it shows up as "unknown work" when logged:
>
> proc 649
> context binder-test
> thread 649: l 00 need_return 0 tr 0
> ref 13: desc 1 node 8 s 1 w 0 d 0000000053c4c0c3
> unknown work: type 10
>
> This patch add the freeze work type and is now logged as such:
>
> proc 637
> context binder-test
> thread 637: l 00 need_return 0 tr 0
> ref 8: desc 1 node 3 s 1 w 0 d 00000000dc39e9c6
> has frozen binder
>
> Fixes: d579b04a52a1 ("binder: frozen notification")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Carlos Llamas <cmllamas@xxxxxxxxxx>
Acked-by: Todd Kjos <tkjos@xxxxxxxxxx>
> ---
> drivers/android/binder.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/android/binder.c b/drivers/android/binder.c
> index d955135ee37a..2be9f3559ed7 100644
> --- a/drivers/android/binder.c
> +++ b/drivers/android/binder.c
> @@ -6408,6 +6408,9 @@ static void print_binder_work_ilocked(struct seq_file *m,
> case BINDER_WORK_CLEAR_DEATH_NOTIFICATION:
> seq_printf(m, "%shas cleared death notification\n", prefix);
> break;
> + case BINDER_WORK_FROZEN_BINDER:
> + seq_printf(m, "%shas frozen binder\n", prefix);
> + break;
> default:
> seq_printf(m, "%sunknown work: type %d\n", prefix, w->type);
> break;
> --
> 2.46.0.792.g87dc391469-goog
>
