Messages in this thread | | | Date | Sun, 2 May 2004 10:37:21 +0100 | From | Russell King <> | Subject | Re: strange delays on console logouts (tty != 1) |
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On Sun, May 02, 2004 at 09:17:51AM +0100, Russell King wrote: > > If so, how is tty_hangup() getting involved? > > The only way it could be invoked is via SAK, which obviously isn't > happening here. > > However, login _does_ call sys_vhangup() which in turn calls tty_vhangup() > so I suspect that the statement "tty hangup is scheduled for work_queue" > is based on the _assumption_ that sys_vhangup() calls tty_hangup() > rather than the function it actually does.
Ok, the VT_OPENQRY crap is a debian modification to agetty. As far as I can see, there is no code in agetty which calls sys_vhangup().
So the question to Petr is: how did you determine that the tty was being hung up?
-- Russell King Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/ maintainer of: 2.6 PCMCIA - http://pcmcia.arm.linux.org.uk/ 2.6 Serial core - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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