From: Jan Kiszka <jan.kiszka@siemens.com>
To: Ulrich Obergfell <uobergfe@redhat.com>
Cc: "avi@redhat.com" <avi@redhat.com>,
"aliguori@us.ibm.com" <aliguori@us.ibm.com>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"gcosta@redhat.com" <gcosta@redhat.com>
Subject: [Qemu-devel] Re: [PATCH v2 1/5] hpet 'driftfix': add hooks required to detect coalesced interrupts (x86 apic only)
Date: Fri, 08 Apr 2011 17:51:51 +0200 [thread overview]
Message-ID: <4D9F2F17.7080506@siemens.com> (raw)
In-Reply-To: <1302276042-3497-2-git-send-email-uobergfe@redhat.com>
On 2011-04-08 17:20, Ulrich Obergfell wrote:
> 'target_get_irq_delivered' and 'target_reset_irq_delivered' contain
> entry addresses of functions that are utilized by update_irq() to
> detect coalesced interrupts. apic code loads these pointers during
> initialization.
This interface is intended as a temporary helper to allow establishing
the driftfix infrastructure, right? Then please leave proper comments
behind that it will die once we have a real feedback path for IRQ
delivery (that also takes routing into account).
Jan
--
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
next prev parent reply other threads:[~2011-04-08 15:51 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-08 15:20 [Qemu-devel] [PATCH v2 0/5] hpet 'driftfix': alleviate time drift with HPET periodic timers Ulrich Obergfell
2011-04-08 15:20 ` [Qemu-devel] [PATCH v2 1/5] hpet 'driftfix': add hooks required to detect coalesced interrupts (x86 apic only) Ulrich Obergfell
2011-04-08 15:46 ` Anthony Liguori
2011-04-08 15:51 ` Jan Kiszka [this message]
2011-04-08 15:20 ` [Qemu-devel] [PATCH v2 2/5] hpet 'driftfix': add driftfix property to HPETState and DeviceInfo Ulrich Obergfell
2011-04-08 15:20 ` [Qemu-devel] [PATCH v2 3/5] hpet 'driftfix': add fields to HPETTimer and VMStateDescription Ulrich Obergfell
2011-04-08 15:47 ` Anthony Liguori
2011-04-11 8:24 ` Ulrich Obergfell
2011-04-11 9:06 ` Ulrich Obergfell
2011-04-11 9:08 ` Avi Kivity
2011-04-11 13:10 ` Anthony Liguori
2011-04-11 13:39 ` Glauber Costa
2011-04-11 13:43 ` Avi Kivity
2011-04-11 13:47 ` Anthony Liguori
2011-04-11 13:57 ` Glauber Costa
2011-04-11 13:10 ` Anthony Liguori
2011-04-08 15:20 ` [Qemu-devel] [PATCH v2 4/5] hpet 'driftfix': add code in update_irq() to detect coalesced interrupts (x86 apic only) Ulrich Obergfell
2011-04-08 15:20 ` [Qemu-devel] [PATCH v2 5/5] hpet 'driftfix': add code in hpet_timer() to compensate delayed callbacks and coalesced interrupts Ulrich Obergfell
2011-04-08 15:54 ` [Qemu-devel] " Jan Kiszka
2011-04-08 16:08 ` Glauber Costa
2011-04-08 16:12 ` Jan Kiszka
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