On 03/05/2013 09:03 PM, David Miller wrote: > From: Jiri Slaby <jsl...@suse.cz> > Date: Tue, 05 Mar 2013 20:44:49 +0100 > >> Hi, I must admit I don't understand. I now checked both of them and they >> call uart_handle_sysrq_char unconditionally, or? > > Nope, in the sunsab.c receive function, we used to handle the SYSRQ > stuff before break checking when TTY is NULL, now we don't.
But how could tty be NULL in there? subsab enables interrupts after the TTY is open and disables before it is closed/hupped. So the tty couldn't be NULL there, right? -- js suse labs -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
