From: Christian Borntraeger <borntraeger@de.ibm.com>
To: Rusty Russell <rusty@rustcorp.com.au>
Cc: Linux PPC devel <linuxppc-dev@ozlabs.org>,
Jeremy Fitzhardinge <jeremy@goop.org>,
LKML <linux-kernel@vger.kernel.org>,
Virtualization Mailing List <virtualization@lists.osdl.org>
Subject: Re: [RFC 1/3] hvc_console: rework setup to replace irq functions with callbacks
Date: Wed, 4 Jun 2008 13:15:42 +0200 [thread overview]
Message-ID: <200806041315.42593.borntraeger@de.ibm.com> (raw)
In-Reply-To: <200806041013.40692.rusty@rustcorp.com.au>
Am Mittwoch, 4. Juni 2008 schrieb Rusty Russell:
> Two questions. Is it possible to make the timer backoff a third kind of
> notifier?
I can try. The timer handling code is sprinkled a bit in hvc_console but it
should be possible.
> And is it possible to make the dependency static, rather than
> dynamic, or does someone need two options at runtime?
Not sure. Some drivers pass get the irq number from another component. If the
number is 0, the console is poll driven, otherwise irq driven.
next prev parent reply other threads:[~2008-06-04 11:16 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-03 12:44 [RFC 0/3]: hvc_console rework for platform without hard irqs Christian Borntraeger
2008-06-03 12:45 ` [RFC 1/3] hvc_console: rework setup to replace irq functions with callbacks Christian Borntraeger
2008-06-04 0:13 ` Rusty Russell
2008-06-04 11:15 ` Christian Borntraeger [this message]
2008-10-13 5:16 ` Benjamin Herrenschmidt
2008-10-13 7:51 ` Christian Borntraeger
2008-10-13 8:36 ` Benjamin Herrenschmidt
2008-10-13 8:47 ` Christian Borntraeger
2008-10-13 9:52 ` Benjamin Herrenschmidt
2008-10-14 0:38 ` Benjamin Herrenschmidt
2008-10-14 6:42 ` Christian Borntraeger
2008-10-14 8:18 ` Benjamin Herrenschmidt
2008-06-03 12:46 ` [RFC 2/3] virtio_console: use virtqueue notification for hvc_console Christian Borntraeger
2008-06-03 17:24 ` Arnd Bergmann
2008-06-03 12:46 ` [RFC 3/3] s390: use virtio_console for KVM on s390 Christian Borntraeger
2008-06-03 12:49 ` [RFC 1/3] hvc_console: rework setup to replace irq functions with callbacks (not word wrapped) Christian Borntraeger
2008-06-03 17:30 ` Arnd Bergmann
2008-06-04 8:00 ` Christian Borntraeger
2008-06-04 9:06 ` Benjamin Herrenschmidt
2008-06-20 13:24 ` [RFC 1/3 v2] hvc_console: rework setup to replace irq functions with callbacks Christian Borntraeger
2008-06-27 5:27 ` Rusty Russell
2008-06-20 13:24 ` [RFC 2/3 v2] virtio_console: use virtqueue notification for hvc_console Christian Borntraeger
2008-06-20 13:24 ` [RFC 3/3 v2] s390: use virtio_console for KVM on s390 Christian Borntraeger
2008-06-23 3:04 ` Rusty Russell
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