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| author | Li Li <dualli@google.com> | 2022-11-23 12:16:54 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-19 17:14:18 +0100 |
| commit | 0567461a7a6ecb12692e3bbb97e86ff9d39a2837 (patch) | |
| tree | 18fee6e936b9ca0aa5c869b89b1d45b1486dd131 /drivers/android/binder_internal.h | |
| parent | 7feb35bc16203c06362c31b95d0d2f291c0212d5 (diff) | |
| download | linux-stable-0567461a7a6ecb12692e3bbb97e86ff9d39a2837.tar.gz linux-stable-0567461a7a6ecb12692e3bbb97e86ff9d39a2837.tar.bz2 linux-stable-0567461a7a6ecb12692e3bbb97e86ff9d39a2837.zip | |
binder: return pending info for frozen async txns
An async transaction to a frozen process will still be successfully
put in the queue. But this pending async transaction won't be processed
until the target process is unfrozen at an unspecified time in the
future. Pass this important information back to the user space caller
by returning BR_TRANSACTION_PENDING_FROZEN.
Signed-off-by: Li Li <dualli@google.com>
Acked-by: Carlos Llamas <cmllamas@google.com>
Link: https://lore.kernel.org/r/20221123201654.589322-2-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 | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/android/binder_internal.h b/drivers/android/binder_internal.h index abe19d88c6ec..28ef5b3704b1 100644 --- a/drivers/android/binder_internal.h +++ b/drivers/android/binder_internal.h @@ -133,7 +133,7 @@ enum binder_stat_types { }; struct binder_stats { - atomic_t br[_IOC_NR(BR_ONEWAY_SPAM_SUSPECT) + 1]; + atomic_t br[_IOC_NR(BR_TRANSACTION_PENDING_FROZEN) + 1]; atomic_t bc[_IOC_NR(BC_REPLY_SG) + 1]; atomic_t obj_created[BINDER_STAT_COUNT]; atomic_t obj_deleted[BINDER_STAT_COUNT]; @@ -152,6 +152,7 @@ struct binder_work { enum binder_work_type { BINDER_WORK_TRANSACTION = 1, BINDER_WORK_TRANSACTION_COMPLETE, + BINDER_WORK_TRANSACTION_PENDING, BINDER_WORK_TRANSACTION_ONEWAY_SPAM_SUSPECT, BINDER_WORK_RETURN_ERROR, BINDER_WORK_NODE, |