On Wed, 2 May 2007 11:17:00 -0400 Dave Johnson <[EMAIL PROTECTED]> wrote:
> > I have two processes with the same tty open, one opens blocking and > one opens nonblocking. > > If the blocking process blocks doing a write (due to flow control, > just going to fast, etc...) the nonblocking process will also block > when it writes until the blocking process unblocks. > > This seems to occur because do_tty_write() isn't checking for > O_NONBLOCK when taking the tty's write mutex. > > > Signed-off-by: Dave Johnson <[EMAIL PROTECTED]> Acked-by: Alan Cox <[EMAIL PROTECTED]> Looks fine to me. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/