Messages in this thread | | | Subject | Re: How to lock current->signal->tty | From | Alan Cox <> | Date | Tue, 08 Aug 2006 16:44:36 +0100 |
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Ar Maw, 2006-08-08 am 08:10 -0700, ysgrifennodd Arjan van de Ven: > > Unfortunately: > > Dquot passes the tty to tty_write_message without locking > > arch/ia64/kernel/unanligned seems to write to it without locking > > these two have absolutely no business at all using anything tty.... they should > just use printk with KERN_EMERG or whatever
Dquot does - it writes to the controlling tty of the process exceeding quota . That is standard Unix behaviour
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