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On Sat, May 01, 2004 at 06:03:47PM -0700, Andrew Morton wrote: > Petr Vandrovec <vandrove@vc.cvut.cz> wrote: > > > > (2) tty hangup is scheduled for work_queue. > > This is the problem, isn't it? > > >From what context is tty_hangup() invoked? (stick a dump_stack() in there>?) From IRQ context. It's tty_vhangup() which is invoked from user context, and calls do_tty_hangup() synchronously. -- 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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