Displaying 16 results from an estimated 16 matches similar to: "sedf: remove useless tracing printk and harmonize comments style."
2011 Dec 06
1
Re: [RFC/RFT][PATCH 0 of 3] rework locking in sched_adjust
On Wed, Nov 23, 2011 at 2:55 PM, Dario Faggioli <raistlin@linux.it> wrote:
> Hi everyone,
>
> This series changes how locks are dealt with while adjusting domains''
> scheduling parameters.
>
> I''ve done and am still doing tests for credit and credit2, and it''s
> surviving to all I threw at it up to now. Unfortunately, I can''t test
>
2005 Jul 12
21
Dom0 crashing on x86_64
I am seeing a problem with Dom0 crashing on x86_64 whenever I create a
DomU. I''ve done some more testing, and it appears that this problem is
somehow related to networking. Dom0 crashes as soon as the networking
services are started when DomU is coming up. As an experiment, I
brought up DomU without networking, and it stayed up. As soon as I
started DomU with networking enabled, however,
2006 Mar 07
8
[PATCH] xm,xend: flesh out xm sched-sedf
This patch
-Displays[1] current parameters for running domains ala xm list
-Allow users to set[2] one or more parameters[3] without having to
provide values for parameters they do not wish to change
-Adds additional testing of sched-sedf via new xm-test testcases.
With this patch applied, test 02_sedf_period_lower_neg.py exposes a
bug[4]. I''ll follow up this email with a patch for
2011 Dec 06
57
[PATCH RFC 00/25] xen: ARMv7 with virtualization extensions
Hello everyone,
this is the very first version of the patch series that introduces ARMv7
with virtualization extensions support in Xen.
The series allows Xen and Dom0 to boot on a Cortex-A15 based Versatile
Express simulator.
See the following announce email for more informations about what we
are trying to achieve, as well as the original git history:
See
2012 Dec 19
6
[PATCH V2] xen: arm: fix guest register access.
We weren''t taking the guest mode (CPSR) into account and would always
access the user version of the registers.
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
---
v2: Fix r8 vs r8_fiq thinko.
---
xen/arch/arm/traps.c | 62 ++++++++++++++++++++++++++++++++++++++++++-
xen/arch/arm/vgic.c | 4 +-
xen/arch/arm/vpl011.c | 4 +-
xen/arch/arm/vtimer.c
2012 Mar 05
6
[PATCH 3/5] RTC: Add UIP(update in progress) check logic
The UIP(update in progress) is set when RTC is in updating. And the update cycle begins 244us later after UIP is set.
Signed-off-by: Yang Zhang <yang.z.zhang@Intel.com>
diff -r 47cb862a07c2 -r edc35b026509 xen/arch/x86/hvm/rtc.c
--- a/xen/arch/x86/hvm/rtc.c Mon Mar 05 14:39:07 2012 +0800
+++ b/xen/arch/x86/hvm/rtc.c Mon Mar 05 14:39:41 2012 +0800
@@ -28,6 +28,8 @@
#include
2007 May 15
3
[PATCH 1/12] Add suspend/resume to devices owned by Xen
Add suspend/resume to devices owned by Xen.
Signed-off-by Ke Yu <ke.yu@intel.com>
Signed-off-by Kevin Tian <kevin.tian@intel.com>
diff -r 3ef0510e44d0 xen/arch/x86/apic.c
--- a/xen/arch/x86/apic.c Tue May 08 10:21:23 2007 +0100
+++ b/xen/arch/x86/apic.c Mon May 14 15:05:28 2007 -0400
@@ -579,6 +579,95 @@ void __devinit setup_local_APIC(void)
apic_pm_activate();
}
+static
2009 Feb 09
4
Align periodic vpts to reduce timer interrupts and save power
Hi,
After c/s 18694 changed vHPET to vpt, for single HVM RHEL 5u1 guest idle case, our box will consume ~0.8W more power than before. The reason is two periodical vpts'' expires are hard to be aligned in the 50us soft timer SLOP. So we are considering a vpt specific enhancement which could try to just align periodical timers within vpt.
A generic enhancement is to add a new interface
2008 May 08
0
[PATCH] minios: fix and enforce block_domain atomicity
minios: fix and enforce block_domain atomicity
To ensure that the timer event is not lost, block_domain requires that
event delivery is disabled. SCHEDOP_block re-enables them, so for
coherency (and fixing a bug actually), we should re-disable them after.
Also, make sure that the caller disabled them.
Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>
diff -r 4965e711fee8
2008 Aug 27
0
[PATCH] stubdom: add v?errx? and v?warnx? functions
stubdom: add v?errx? and v?warnx? functions
Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>
diff -r 14a9a1629590 extras/mini-os/include/posix/err.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/extras/mini-os/include/posix/err.h Wed Aug 27 10:29:36 2008 +0100
@@ -0,0 +1,15 @@
+#ifndef _POSIX_ERR_H
+#define _POSIX_ERR_H
+
+#include <stdarg.h>
+
+void err(int eval,
2006 Mar 14
0
[patch] call out to arch code to deliver timer interrupts
Unlike x86 and apparently ia64, PowerPC delivers timer interrupts as a
different exception than device interrupts. For PowerPC Xen, we emulate this
exception rather than delivering timer events as virtual IRQs. This patch
introduces no functional changes for x86 and ia64, but is a required change
for xen/arch/ppc.
Compile-tested on x86-32. Please apply.
Signed-off-by: Hollis Blanchard
2008 Jul 16
1
[PATCH] Adjust handle_hpet_broadcast to let it run better before broadcast exit
Adjust handle_hpet_broadcast to let it run better before broadcast exit
Since hpet_broadcast_exit has been moved after interrupt enabled in C3
case, so adjust the handler of hpet broadcast to adapt to this.
Meanwhile, remove a freqently executed debug print line to simplify the
serial output.
Signed-off-by: Wei Gang <gang.wei@intel.com>
diff -r 63317b6c3eab xen/arch/x86/hpet.c
---
2007 Dec 10
0
[PATCH] avoid duplication of domain ID in messages
text doesn''t need to repeat that.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Index: 2007-12-10/xen/arch/x86/hvm/hvm.c
===================================================================
--- 2007-12-10.orig/xen/arch/x86/hvm/hvm.c 2007-12-10 09:19:12.000000000 +0100
+++ 2007-12-10/xen/arch/x86/hvm/hvm.c 2007-12-10 09:22:53.000000000 +0100
@@ -533,8 +533,7 @@ static void
2006 Sep 29
0
[PATCH 2/6] xen: add per-node bucks to page allocator
This patch adds a per-node bucket to the heap structure in Xen. During
heap initialization the patch determines which bucket to place the
memory. We reserve guard pages between node boundaries in the case that
said boundary isn''t already guarded by the MAX_ORDER boundary to prevent
the buddy allocator from merging pages between nodes.
--
Ryan Harper
Software Engineer; Linux Technology
2007 Mar 27
0
[PATCH] make all performance counter per-cpu
.. avoiding the need to update them with atomic (locked) ops.
Conversion here isn''t complete in the sense that many places still use
the old per-CPU accessors (which are now redundant). Since the patch is
already rather big, I''d prefer replacing those in a subsequent patch.
While doing this, I also converted x86''s multicall macros to no longer
require inclusion of
2007 Mar 13
4
vmx status report against changeset 14356 - 1 new issue
Hi,All
We have tested the latest xen on VT platform with Intel 915/E8500
chipset.
Two platforms (PAE/32E) test all are based on SMP, It means that we boot
up SMP guest OS in VMX.
Here is the test summary:
New issue (1)
================================================
1) Fails to restore VMX guests
http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=929
Issues List (3):