similar to: arm: network throughput decreases 5Mbps (Arndale Exynos5250)

Displaying 20 results from an estimated 700 matches similar to: "arm: network throughput decreases 5Mbps (Arndale Exynos5250)"

2013 Jun 18
3
Help on getting serial output on the arndale board
Hi, Now that the Arndale board is supported in upstream Xen I don''t get any output on the serial console. I followed the instructions on the wiki with no luck: The xen repository I''m using is: git://xenbits.xen.org/xen.git last commit: 61c6dfce3296da2643c4c4f90eaab6fa3c1cf8b3 The linux repository is: git://xenbits.xen.org/people/julieng/linux-arm.git last commit:
2013 Apr 30
4
Data Abort while in booting when using Julien's new patches on Arndale Board
Hello, I am trying to boot Arndale board with Julien''s new XenARM patch series. But I have got "Data Abort" while in booting. My environment is: - Arndale Board - Xen-4.3-unstable from branch "arm" in git://xenbits.xen.org/people/julieng/xen-unstable.git - Dom0 Kernel from branch "dev-arndale-dom0-3.9" in
2013 Mar 25
6
Can not boot Dom0 when using Anthony's new XenARM source for Arndale.
Hi Xen Developers, I had tested new XenARM for Arndale board that is updated in Anthony''s tree from 2 days ago. I expected that will be working. But, I can not boot Dom0 Kernel. I used kernel and XenARM both are from Xen Wiki(http://wiki.xen.org/wiki/Xen_ARM_with_Virtualization_Extensions/Arndale). It (seems) stopped after "(XEN) Freed 212kB init memory" message. When I
2013 Oct 22
5
Arndale: domU not booting
Dear all, I followed the steps described in the wiki in order to get an Arnadle board running Xen, but I''m having trouble in starting a domU. Let me describe you the steps I followed. Sorry for such a long mail, but I think that a verbose description is necessary so you can point me what I''m doing wrong. I couldn''t boot properly over the network. This is why I
2013 Oct 30
4
Re: Issue with ARM: Network doesn't work in the guest
2013/10/29, mail fetch <fetchmail.0104@gmail.com>: > Hi all, > > I just saw a know bug from wiki that network doesn''t work in guest in > arndale board : > > Network doesn''t work in the guest > > Contact: julien.grall@citrix.com > Status: In progress > Description: Network doesn''t work in the guest when an ehternet cable is > plugged
2013 May 06
2
[PATCH v2] xen/gic: EOI irqs on the right pcpu
We need to write the irq number to GICC_DIR on the physical cpu that previously received the interrupt, but currently we are doing it on the pcpu that received the maintenance interrupt. As a consequence if a vcpu is migrated to a different pcpu, the irq is going to be EOI''ed on the wrong pcpu. This covers the case where dom0 vcpu0 is running on pcpu1 for example (you can test this
2013 Apr 10
4
XEN with SMP on ARMv7 with virtualizations extensions
Guys, Could you please clarify if SMP available for XEN on ARMv7 with virtualizations extensions? Browsing through stuff for Arndale I do see enabling secondary CPU on XEN site and SMP enabling on dom0 kernel site. But I do not see SMP infrastructure implementation on the XEN site. Sincerely, Andrii Anisov. _______________________________________________ Xen-devel mailing list
2012 Feb 15
7
[PATCH v3] arm: support fewer LR registers than virtual irqs
If the vgic needs to inject a virtual irq into the guest, but no free LR registers are available, add the irq to a list and return. Whenever an LR register becomes available we add the queued irq to it and remove it from the list. We use the gic lock to protect the list and the bitmask. Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> --- xen/arch/arm/gic.c |
2013 Feb 18
2
[PATCH v2 2/4] xen/arm: do not use is_running to decide whether we can write directly to the LR registers
During context switch is_running is set for the next vcpu before the gic state is actually saved. This leads to possible nasty races when interrupts need to be injected after is_running is set to the next vcpu but before the currently running gic state has been saved from the previous vcpu. Use current instead of is_running to check which one is the currently running vcpu: set_current is called
2011 Jan 18
6
Intel DH67BL + CentOS 5.5 IRQ #177 nobody cared
Hello, We have built a couple of CentOS 5.5 systems on the Intel DH67BL (Sandy Bridge) motherboard and overall they work pretty well. I'm having one problem which keeps cropping up and that is an error message that says: IRQ 177 nobody cared (try booting with the irqpoll option) report bad irq, references CPU idle then it references usb_hcd_irq and e1000_intr then it disables the add-on
2013 Jul 15
1
[PATCH] xen/arm: Dummy implementation of multi-bank support
U-boot for the arndale board splits the memory in 8 contiguous banks and rewrites the memory node. So most of the memory is lost. As the frametable is only able to handle contiguous memory, use the first contiguous banks and warn if some of the memory banks are not used. Signed-off-by: Julien Grall <julien.grall@linaro.org> --- xen/arch/arm/setup.c | 23 +++++++++++++++++------ 1 file
2013 Dec 09
7
Best board for ARM ?
2013 Oct 08
3
Re: [PATCH v4 1/9] xen/arm: Implement hvm save and restore
>------- Original Message ------- >Sender : Julien Grall<julien.grall@linaro.org> >Date : 2013-10-07 21:49 (GMT+09:00) >Title : Re: [Xen-devel] [PATCH v4 1/9] xen/arm: Implement hvm save and restore > >On 10/04/2013 05:43 AM, Jaeyong Yoo wrote: >> Implement save/restore of hvm context hypercall. In hvm >> context save/restore, we save gic, timer and vfp
2013 Feb 15
0
[PATCH 1/4] xen/arm: trap guest WFI
Trap guest WFI, block the guest VCPU unless it has pending interrupts. Awake the guest vcpu when a new interrupt for it arrrives. Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> --- xen/arch/arm/domain_build.c | 2 +- xen/arch/arm/traps.c | 6 ++++++ xen/arch/arm/vgic.c | 4 +++- 3 files changed, 10 insertions(+), 2 deletions(-) diff --git
2011 Dec 10
1
Unplugging DVI causes Disabling IRQ #11
I have some new PC hardware I'm using with the Intel H67 chipset. I created a bzImage I use for a PXE environment for a recovery mode, installing OS images, etc. The new mobo doesn't have a VGA port but instead DVI. Everytime I unplug the DVI cable it seems to cause "Disabling IRQ #11". After that the PC is basically unusable. The /proc/interrupts shows that hdd, usb, nic,
2013 Nov 25
22
[PATCH v3 00/13] xen: arm initial support for xgene arm64 platform
George has release acked all of these. Otherwise mostly minor updates this time around. Summary: A == acked, M == modified A xen: arm64: Add 8250 earlyprintk support A xen: arm64: Add Basic Platform support for APM X-Gene Storm. A xen: arm64: Add APM implementor id to processor implementers. M xen: arm: add a quirk to handle platforms with unusual GIC layout A xen: arm: allow platform
2013 Mar 21
27
[PATCH 0/4] xen/arm: guest SMP support
Hi all, this small patch series implement guest SMP support for ARM, using the ARM PSCI interface for secondary cpu bringup. Stefano Stabellini (4): xen/arm: basic PSCI support, implement cpu_on xen/arm: support for guest SGI xen/arm: support vcpu_op hypercalls xen: move VCPUOP_register_vcpu_info to common code xen/arch/arm/domain.c | 66 ++++++++++++++++++++++++
2013 May 31
22
[PATCH 0/4] xen/arm: assemble support for Allwinner A31
These series patch enable Allwinner A31(code name sun6i) support in assemble. with these patches, the cpu 0 of sun6i SOC could successful boot into the c environment. Bamvor Jian Zhang (4): xen/arm: introduce Cortex-A7 support xen/arm: introduce Allwinner sun6i SOC basic support xen/arm: enable early printk for sun6i xen/arm: enable switch to hyper mode for sun6i xen/arch/arm/Rules.mk
2008 Jan 08
3
centos 5.1 kernel dump
Below is a kernel dump that I just got. This is a fresh new install of centos 5.1 on NVIDIA gigabyte MB-GA-M61P-S3. nothing extra has been added. I have not tried the irqpoll but I am surprised to get this. Also the machine keeps running just hod this show on the console... Any ideas??? Jerry Jan 8 05:20:00 localhost kernel: irq 169: nobody cared (try booting with the "irqpoll"
2013 Jun 26
24
Re: [XenARM] XEN tools for ARM with Virtualization Extensions
(moving to xen-devel, xen-arm is for the older PV ARM port) On Tue, 2013-06-25 at 23:59 +0000, Eric Trudeau wrote: > Hi, I am trying to build the XEN tools for our port of XEN to our > Cortex A15-based platform. > > I am using the repo at git://xenbits.xenproject.org/xen.git to > cross-compile the tools into our rootfs. Which branch/changeset are you using? I've heard that