From: Andi Kleen <ak@suse.de>
To: "Jan Beulich" <jbeulich@novell.com>
Cc: "Keir Fraser" <keir@xensource.com>, "Ingo Molnar" <mingo@elte.hu>,
"Jeremy Fitzhardinge" <jeremy@goop.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Linus Torvalds" <torvalds@linux-foundation.org>,
virtualization@lists.osdl.org,
"Xen-devel" <xen-devel@lists.xensource.com>,
"Chris Wright" <chrisw@sous-sol.org>,
"lkml" <linux-kernel@vger.kernel.org>
Subject: Re: [Xen-devel] [patch 14/33] xen: xen time implementation
Date: Wed, 6 Jun 2007 14:53:20 +0200 [thread overview]
Message-ID: <200706061453.20798.ak@suse.de> (raw)
In-Reply-To: <4666C8E3.76E4.0078.0@novell.com>
On Wednesday 06 June 2007 14:46:59 Jan Beulich wrote:
> >>> Andi Kleen <ak@suse.de> 06.06.07 14:18 >>>
> >
> >>
> >> Yes, this could be an issue. Is there any way to get an interrupt or MCE
> >> when thermal throttling occurs?
> >
> >Yes you can get an thermal interrupt from the local APIC. See the Linux
> >kernel source. Of course there would be still a race window.
> >
> >On the other hand some timing issues on throttling are probably
> >the smallest of the users' problems when it really happens.
>
> Not if this results in your box hanging
Yes it shouldn't hang. Just saying that some non monotonicity in the returned
values under this abnormal condition is probably not the world's end.
-Andi
next prev parent reply other threads:[~2007-06-06 12:53 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-22 14:09 [patch 00/33] xen: Xen paravirt_ops implementation Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 01/33] xen: paravirt: add an "mm" argument to alloc_pt Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 02/33] xen: paravirt: add a hook for once the allocator is ready Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 03/33] xen: paravirt: increase IRQ limit Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 04/33] xen: paravirt: unstatic leave_mm Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 05/33] xen: paravirt: unstatic smp_store_cpu_info Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 06/33] xen: paravirt: make siblingmap functions visible Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 07/33] xen: paravirt: export __supported_pte_mask Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 08/33] xen: Allocate and free vmalloc areas Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 09/33] xen: Add nosegneg capability to the vsyscall page notes Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 10/33] xen: Add Xen interface header files Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 11/33] xen: Core Xen implementation Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 12/33] xen: Xen virtual mmu Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 13/33] xen: xen event channels Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 14/33] xen: xen time implementation Jeremy Fitzhardinge
2007-06-06 8:39 ` [Xen-devel] " Jan Beulich
2007-06-06 8:54 ` Keir Fraser
2007-06-06 9:30 ` Jan Beulich
2007-06-06 9:56 ` Keir Fraser
2007-06-06 11:00 ` Jan Beulich
2007-06-06 11:52 ` Keir Fraser
2007-06-06 12:18 ` Andi Kleen
2007-06-06 12:46 ` Jan Beulich
2007-06-06 12:53 ` Andi Kleen [this message]
2007-06-06 12:54 ` Keir Fraser
2007-06-06 10:05 ` Jeremy Fitzhardinge
2007-06-06 10:20 ` Jan Beulich
2007-06-06 10:26 ` Andi Kleen
2007-06-06 14:15 ` Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 15/33] xen: xen configuration Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 16/33] xen: xen: add pinned page flag Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 17/33] xen: Complete pagetable pinning for Xen Jeremy Fitzhardinge
2007-05-22 14:09 ` [patch 18/33] xen: xen: ignore RW mapping of RO pages in pagetable_init Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 19/33] xen: Account for time stolen by Xen Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 20/33] xen: Implement xen_sched_clock Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 21/33] xen: Xen SMP guest support Jeremy Fitzhardinge
2007-06-06 7:34 ` [Xen-devel] " Jan Beulich
2007-06-06 8:33 ` Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 22/33] xen: Add support for preemption Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 23/33] xen: xen: lazy-mmu operations Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 24/33] xen: xen: hack to prevent bad segment register reload Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 25/33] xen: Use the hvc console infrastructure for Xen console Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 26/33] xen: Add Xen grant table support Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 27/33] xen: Add the Xenbus sysfs and virtual device hotplug driver Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 28/33] xen: Add Xen virtual block device driver Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 29/33] xen: Add the Xen virtual network " Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 30/33] xen: Xen machine operations Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 31/33] xen: xen: handle external requests for shutdown, reboot and sysrq Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 32/33] xen: Place vcpu_info structure into per-cpu memory, if possible Jeremy Fitzhardinge
2007-05-22 14:10 ` [patch 33/33] xen: Attempt to patch inline versions of common operations Jeremy Fitzhardinge
2007-05-22 14:57 ` [patch 00/33] xen: Xen paravirt_ops implementation Andi Kleen
2007-05-22 15:06 ` Jeremy Fitzhardinge
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