On Wed, 14 Jan 2009 13:32:43 +0800 Zhang Rui <rui.zhang@xxxxxxxxx> wrote: > > + > > + wait_event(async_done, lowest_in_progress >= cookie); > > + > > In some cases, we only want to wait for a specific cookie > rather than all the cookies smaller than it. > > For example: > device cookie > ACPI battery 1 > ata port 0 2 > ata port 1 3 > ata port 0 and port 1 in the same host can not be probed in parallel. > > In this case, ata port1 should only wait for cookie 2 rather than > both 1 and 2. > I really don't want to go this way; ordering is really important and I don't want to break this. If you really have a fully separate domain (and there's only few of those in our kernel), then use a special run list. -- Arjan van de Ven Intel Open Source Technology Centre For development, discussion and tips for power savings, visit http://www.lesswatts.org -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
