[Kernel-packages] [Bug 1440072] Re: [Hyper-V] Legacy network adapter is not detected

2015-09-02 Thread nmeier
Typo - the above patch was accepted into the ACPI tree. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1440072 Title: [Hyper-V] Legacy network adapter is not detected Status in Linux:

[Kernel-packages] [Bug 1440072] Re: [Hyper-V] Legacy network adapter is not detected

2015-09-02 Thread nmeier
Recent work on bug 101301 was done in email rather than in the bug. The following patch was tested on Hyper-V and then accepted into the PCI tree. arch/x86/kernel/acpi/boot.c |1 + drivers/acpi/pci_link.c | 16 include/linux/acpi.h|2 +- 3 files changed, 1

[Kernel-packages] [Bug 1294283] Re: Memory balloning in Hyper-V generation 2 does not work

2015-08-11 Thread nmeier
Hi Joseph, In Linux-next, we have seen an issue caused by memory not being onlined after hot adding. This bug caused our guest to falsely report memory to host as being assigned; even though it was actually inaccessible. We wonder if this is what you’re seeing as well. There were two relevant pat

[Kernel-packages] [Bug 1294283] Re: Memory balloning in Hyper-V generation 2 does not work

2015-08-06 Thread nmeier
Hot Add issues remain. Memory is Hot Added as demand increases. Memory is not ballooned down after demand is reduced. syslog has numerous call traces for hung task. Call stack shows calls to mem_hotplug_begin() Tail end of syslog attached as syslog.log. Test procedure: - Create 15.04 VM. - In

[Kernel-packages] [Bug 1454892] Re: [Hyper-V] hv_netvsc: Use the xmit_more skb flag to optimize signaling the host

2015-08-05 Thread nmeier
Installed the test kernel from comment #8 on a 14.10 server VM. Everything looks good. IPerf3 ran with no issues. The two Hyper-V hosts used for the test only had 1GB NICs, so iperf reported 920MB throughput. -- You received this bug notification because you are a member of Kernel Packages, whi

[Kernel-packages] [Bug 1440072] Re: [Hyper-V] Legacy network adapter is not detected

2015-07-14 Thread nmeier
Following information was provided to the kernel.org bug: 1. Researching if Tulip GSI is shared with ACPI SCI. 2. acpi_sci=low works! Tulip driver successfully loaded. Attached is the output from acpidump when VM was booted without an acpi_sci option. ** Attachment added: "Output

[Kernel-packages] [Bug 1440072] Re: [Hyper-V] Legacy network adapter is not detected

2015-07-13 Thread nmeier
I opened bug 101301 in the kernel.org bugzilla on the same day I post comment 14 above. It looks like I left this bug number out of comment 14. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bu

[Kernel-packages] [Bug 1440072] Re: [Hyper-V] Legacy network adapter is not detected

2015-07-13 Thread nmeier
It works! This build successfully allowed the tulip driver to load. I was able to bring the interface up and acquire an IP address. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1440072

[Kernel-packages] [Bug 1440072] Re: [Hyper-V] Legacy network adapter is not detected

2015-07-13 Thread nmeier
Tested the v4.2-rc2 unstable kernel. Problem still exists. Added tag: kernel-bug-exists-upstream. ** Tags added: kernel-bug-exists-upstream -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bug

[Kernel-packages] [Bug 1440072] Re: [Hyper-V] Legacy network adapter is not detected

2015-07-09 Thread nmeier
The tulip driver fails to initialize in a Linux VM running on Hyper-V. The following messages are logged in syslog when trying to load the tulip driver: tulip: Linux Tulip drivers version 1.1.15 (Feb 27, 2007) tulip: :00:0a.0: PCI INT A: failed to register GSI tulip: Cannot enable tuli

[Kernel-packages] [Bug 1294283] Re: Memory balloning in Hyper-V generation 2 does not work

2015-07-01 Thread nmeier
Ballooning works. Hot Add has issues. The original issue as reported has been resolved. Initially, memory is successfully hot added to the VM. As demand continues to increase, no additional memory is hot added. Eventually a hung task message is logged in syslog. The call trace shows hot_add_r

[Kernel-packages] [Bug 1463584] Re: [Hyper-V] Add support for VMBus panic notifier handler

2015-06-10 Thread nmeier
The test kernel worked. The above test kernel successfully logged the 18590 event when the VMs guest OS had a kernel panic. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1463584 Title:

[Kernel-packages] [Bug 1440103] Re: [Hyper-V] Kernel panic not functional on Vivid

2015-06-10 Thread nmeier
It was requested that I test Ballooning on 14.04.02. Ballooning fails on 14.04.02. Ballooning test on 14.04.02 after running apt-get upgrade Startup Memory : 2048 Minimum Memory : 1024 Maximum Memory : 8192 The utility stressapptest was used to generate memory demand. Let memory settle to 20

[Kernel-packages] [Bug 1294283] Re: Memory balloning in Hyper-V generation 2 does not work

2015-04-15 Thread nmeier
As a way to validate if equivalent patches have been submitted, the Linux-Next kernel from April 15, 2015 was built and installed on a 14.10 Gen 2 VM. After rebooting into the Linux-Next kernel (version 4.0.0-next-20150415), ballooning worked. Tested dynamic memory configuration: Minimum Me

[Kernel-packages] [Bug 1294283] Re: Memory balloning in Hyper-V generation 2 does not work

2015-04-01 Thread nmeier
Bug 1292400 references an email from KY which describes a patch to mm/memory_hotplug.c. KY confirmed the patch in the referenced email was not submitted, but equivalent patches have been submitted. -- You received this bug notification because you are a member of Kernel Packages, which is subscr