Alan Cox napsal(a): >>> + if (filp->f_op->read == tty_read) { >>> + disable = 0; >>> + break; > Why says a tty will always have f->op->read == tty_read ? AFAICS from tty_io.c, it will always be tty_read or hung_up_tty_read. Normal user processes would exit after SIGHUP and not reopen a TTY.
(I have copied the condition from __do_SAK(). That of course doesn't mean it's correct.) Mirek - 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/