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| author | Marco Ballesio <balejs@google.com> | 2021-03-16 04:16:30 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-24 10:26:31 +0300 |
| commit | ae28c1be1e54f2eda1c8b4469c4652e8a24056ed (patch) | |
| tree | 064fcddd4945ff28d6504a3e64859017f7a45814 /drivers/android/binder_internal.h | |
| parent | 95c16f9d9cf9db090ae16179f1f721284a6f3aef (diff) | |
| download | linux-ae28c1be1e54f2eda1c8b4469c4652e8a24056ed.tar.xz | |
binder: BINDER_GET_FROZEN_INFO ioctl
User space needs to know if binder transactions occurred to frozen
processes. Introduce a new BINDER_GET_FROZEN ioctl and keep track of
transactions occurring to frozen proceses.
Signed-off-by: Marco Ballesio <balejs@google.com>
Signed-off-by: Li Li <dualli@google.com>
Acked-by: Todd Kjos <tkjos@google.com>
Link: https://lore.kernel.org/r/20210316011630.1121213-4-dualli@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/android/binder_internal.h')
| -rw-r--r-- | drivers/android/binder_internal.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/android/binder_internal.h b/drivers/android/binder_internal.h index e6a53e98c6da..2872a7de68e1 100644 --- a/drivers/android/binder_internal.h +++ b/drivers/android/binder_internal.h @@ -376,6 +376,10 @@ struct binder_ref { * @is_frozen: process is frozen and unable to service * binder transactions * (protected by @inner_lock) + * @sync_recv: process received sync transactions since last frozen + * (protected by @inner_lock) + * @async_recv: process received async transactions since last frozen + * (protected by @inner_lock) * @freeze_wait: waitqueue of processes waiting for all outstanding * transactions to be processed * (protected by @inner_lock) @@ -422,6 +426,8 @@ struct binder_proc { int outstanding_txns; bool is_dead; bool is_frozen; + bool sync_recv; + bool async_recv; wait_queue_head_t freeze_wait; struct list_head todo; |