Re: [PATCH] ANDROID: binder: call poll_wait() unconditionally.

From: Greg KH
Date: Mon Oct 09 2017 - 08:37:11 EST


On Mon, Oct 09, 2017 at 02:26:56PM +0200, Martijn Coenen wrote:
> Because we're not guaranteed that subsequent calls
> to poll() will have a poll_table_struct parameter
> with _qproc set. When _qproc is not set, poll_wait()
> is a noop, and we won't be woken up correctly.
>
> Signed-off-by: Martijn Coenen <maco@xxxxxxxxxxx>
> ---
> drivers/android/binder.c | 11 +----------
> 1 file changed, 1 insertion(+), 10 deletions(-)

Does this need to get into 4.14-final, or is 4.15-rc1 ok? I'm a bit
lost as to which patches I applied to what tree...

thanks,

greg "drowning in trees" k-h