diff options
| author |   Marco Ballesio <balejs@google.com> | 2021-03-15 18:16:30 -0700 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-24 08:26:31 +0100 |
| commit | ae28c1be1e54f2eda1c8b4469c4652e8a24056ed (patch) | |
| tree | 064fcddd4945ff28d6504a3e64859017f7a45814 /include | |
| parent | binder: use EINTR for interrupted wait for work (diff) | |
| download | linux-dev-ae28c1be1e54f2eda1c8b4469c4652e8a24056ed.tar.xz linux-dev-ae28c1be1e54f2eda1c8b4469c4652e8a24056ed.zip | |
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 'include')
| -rw-r--r-- | include/uapi/linux/android/binder.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h index 7eb5b818b3c1..156070d18c4f 100644 --- a/include/uapi/linux/android/binder.h +++ b/include/uapi/linux/android/binder.h @@ -223,6 +223,12 @@ struct binder_freeze_info { __u32 timeout_ms; }; +struct binder_frozen_status_info { + __u32 pid; + __u32 sync_recv; + __u32 async_recv; +}; + #define BINDER_WRITE_READ _IOWR('b', 1, struct binder_write_read) #define BINDER_SET_IDLE_TIMEOUT _IOW('b', 3, __s64) #define BINDER_SET_MAX_THREADS _IOW('b', 5, __u32) @@ -234,6 +240,7 @@ struct binder_freeze_info { #define BINDER_GET_NODE_INFO_FOR_REF _IOWR('b', 12, struct binder_node_info_for_ref) #define BINDER_SET_CONTEXT_MGR_EXT _IOW('b', 13, struct flat_binder_object) #define BINDER_FREEZE _IOW('b', 14, struct binder_freeze_info) +#define BINDER_GET_FROZEN_INFO _IOWR('b', 15, struct binder_frozen_status_info) /* * NOTE: Two special error codes you should check for when calling |