[Bug 917211] Re: Xen + nouveau + modeset = corrupted console

2012-03-31 Thread Konrad Rzeszutek Wilk
Joseph, sorry for the delay - I am somehow not getting email updates on bugs that I've commented on. So applying the patches requires them to be upstream - and while Dave Airlie had not trouble with them, he did suggest to concentrate on PCIe/PCI subset. Anyhow, I can dust them off and start res

[Bug 898112] Re: Xen performance issue: backport acpi-cpufreq.v4 branch to 3.2 kernel for Precise

2012-03-31 Thread Konrad Rzeszutek Wilk
Joseph, ugh. I don't think Greg KH's would be OK with submitting feature drivers in stable kernels? Has he done so in the past? Anyhow here are the links to the gits for this driver and its belt-and-suspends: Mechanism to disable the CPU freq drivers. http://git.kernel.org/?p=linux/kernel/git/torv

[Bug 898112] Re: Xen performance issue: backport acpi-cpufreq.v4 branch to 3.2 kernel for Precise

2012-03-31 Thread Konrad Rzeszutek Wilk
And this one (which calls disable_cpufreq()): http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commit;h=48cdd8287f47a3cdad5b9273a5ef81bf605f7826 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/

[Bug 898112] Re: Xen performance issue: backport acpi-cpufreq.v4 branch to 3.2 kernel for Precise

2012-03-16 Thread Konrad Rzeszutek Wilk
They are in #linux-next for 3.4: http://git.kernel.org/?p=linux/kernel/git/konrad/xen.git;a=commit;h=59a56802918100c1e39e68c30a2e5ae9f7d837f0 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/898112 Titl

Re: [Bug 1078619] Re: [raring] xen power managment (freq scaling) fails on linux 3.7

2013-01-14 Thread Konrad Rzeszutek Wilk
On Mon, Jan 14, 2013 at 03:57:48PM -, Stefan Bader wrote: > Starting with kernel v3.7 the following commit added a quirk > to obtain the real frequencies of certain AMD systems: > > commit f594065faf4f9067c2283a34619fc0714e79a98d > Author: Matthew Garrett > Date: Tue Sep 4 08:28:06 2012 +00

Re: [Bug 1078619] Re: [raring] xen power managment (freq scaling) fails on linux 3.7

2013-01-15 Thread Konrad Rzeszutek Wilk
On Tue, Jan 15, 2013 at 09:55:41AM -, Stefan Bader wrote: > Actually the whole WRMSR trail is a red herring. The c0010020 > ones are from trying a microcode update. The c0010004 one is > checking for performance counters and 0413, c408 > and c

[Bug 1111470] Re: Precise kernel not bootable under Xen - alloc_l1_table

2013-01-31 Thread Konrad Rzeszutek Wilk
To get a better idea of what is wrong can you run a test for me please? That is to boot the kernel+Xen without the 'dom0_mem' flag so that it crashes. But lets make sure that on the Linux command line you have: "console=hvc0 earlyprintk=xen debug loglevel=8" and for extra measure on the Xen command

[Bug 1111470] Re: Precise kernel not bootable under Xen - alloc_l1_table

2013-02-01 Thread Konrad Rzeszutek Wilk
Stefan, so your gut feeling about the 228000 was right. he E820_UNUSABLE regions are memory that "can" be used (and if you look in 'xen_memory_setup' that is how we set aside the memory for the balloon region - look for the 'type = E820_UNUSABLE). So by that logic, E820_UNUSABLE region should get

[Bug 824089] Re: Xen blkfront i/o errors prevent boot in domU

2011-10-13 Thread Konrad Rzeszutek Wilk
What is your dom0? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/824089 Title: Xen blkfront i/o errors prevent boot in domU To manage notifications about this bug go to: https://bugs.launchpad.net/

[Bug 917211] Re: Xen + nouveau + modeset = corrupted console

2012-01-24 Thread Konrad Rzeszutek Wilk
Your card is AGP right? This patchset: https://lkml.org/lkml/2010/12/6/464 fixes it but I haven't gone back to that patch set since I figured nobody uses AGP anymore :-( -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.laun

Re: [Bug 1157757] Re: [Regression] Stuck CPU1-x when booting as Xen HVM guest on certain Intel hosts

2013-03-20 Thread Konrad Rzeszutek Wilk
On Wed, Mar 20, 2013 at 03:51:41PM -, Stefan Bader wrote: > A bit more detail gather with dynamic debugging from smpboot.c: .. snip.. > [0.115947] NMI watchdog: enabled on all CPUs, permanently consumes one > hw-PMU counter. > [0.116065] register_vcpu_info failed: err=-22 That fails.

Re: [Bug 1011792] Re: Kernel lockup running 3.0.0 and 3.2.0 on multiple EC2 instance types

2012-11-13 Thread Konrad Rzeszutek Wilk
On Mon, Nov 12, 2012 at 08:47:11PM -, Steven Noonan wrote: > Stefan, > > I did our internal SSD and network performance testing qualifications on > hi1.4xlarge with CONFIG_PARAVIRT_SPINLOCKS=n in the kernel build. > There's very little discernible difference in performance (within > statistica

[Bug 1078619] Re: [raring] xen power managment (freq scaling) fails on linux 3.7

2012-11-16 Thread Konrad Rzeszutek Wilk
Hm I don't know what Ubuntu's 3.7 contains, but if I run the v3.6 vanilla on an Intel SWQ6710H.86A.0052.2011.0520.1802 (i5-2100) I get: > xenpm get-cpufreq-para cpu id : 0 affected_cpus: 0 cpuinfo frequency: max [3301000] min [160] cur [330] scaling_driver

[Bug 1078619] Re: [raring] xen power managment (freq scaling) fails on linux 3.7

2012-11-16 Thread Konrad Rzeszutek Wilk
19:40:45 # 10 :~/ > xl info host : tst018.dumpdata.com release: 3.7.0-rc5upstream version: #1 SMP Fri Nov 16 14:15:58 EST 2012 machine: x86_64 nr_cpus: 4 max_cpu_id : 3 nr_nodes : 1 cores_pe

Re: [Bug 1078619] Re: [raring] xen power managment (freq scaling) fails on linux 3.7

2012-11-19 Thread Konrad Rzeszutek Wilk
On Mon, Nov 19, 2012 at 10:36:45AM -, Stefan Bader wrote: > May or may not related Xen messages: > > (XEN) traps.c:2584:d0 Domain attempted WRMSR c408 from > 0xc4000100 to 0xc00804000100. > (XEN) traps.c:2584:d0 Domain attempted WRMSR c409 from > 0xc10

[Bug 1011792] Re: Kernel lockup running 3.0.0 and 3.2.0 on multiple EC2 instance types

2012-11-27 Thread Konrad Rzeszutek Wilk
Stefan, Is your patch somewhere accessible? Thx -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1011792 Title: Kernel lockup running 3.0.0 and 3.2.0 on multiple EC2 instance types To manage notificat