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[Qemu-devel] Re: Extending virtio_console to support multiple ports
From: |
Alan Cox |
Subject: |
[Qemu-devel] Re: Extending virtio_console to support multiple ports |
Date: |
Thu, 27 Aug 2009 10:08:09 +0100 |
> - Then, are we certain that there's no case where the tty layer will
> call us with some lock held or in an atomic context ? To be honest,
> I've totally lost track of the locking rules in tty land lately so it
> might well be ok, but something to verify.
Some of the less well behaved line disciplines do this and always have
done.
Alan
[Qemu-devel] Re: Extending virtio_console to support multiple ports, Anthony Liguori, 2009/08/28