Re: [Xen-devel] [Xen-users] Changing netback tx interrupts affinity on Dom0

2015-09-03 Thread Jintack Lim
Thanks Julien. On Thu, Sep 3, 2015 at 2:21 PM, Julien Grall wrote: > On 03/09/15 17:06, Jintack Lim wrote: > > Hi, > > Hi Jintack, > > > On Thu, Sep 3, 2015 at 11:34 AM, Ian Campbell > <mailto:ian.campb...@citrix.com>> wrote: > > > > On T

Re: [Xen-devel] [Xen-users] Changing netback tx interrupts affinity on Dom0

2015-09-03 Thread Jintack Lim
On Thu, Sep 3, 2015 at 12:06 PM, Jintack Lim wrote: > Hi, > > I was trying to set irq affinity by writing a value > to /proc/irq//smp_affinity, > but smp_affinity value was not changed at all. > Ian suggested to take this to the devel list. > I'm working on Xen4.5

Re: [Xen-devel] [Xen-users] Changing netback tx interrupts affinity on Dom0

2015-09-03 Thread Jintack Lim
2015-09-03 at 10:59 -0400, Jintack Lim wrote: > > Hi, > > > > While I was running Apache server, > > I found that one of Dom0 vcpu is running 100% to handle irqs, > > and those irqs are set to be processed only on that specific vcpu. > > > > Referr

Re: [Xen-devel] [PATCH] xen: arm64: more useful logging on bad trap.

2015-02-18 Thread Jintack Lim
On Wed, Feb 18, 2015 at 11:01 AM, Ian Campbell wrote: > On Wed, 2015-02-18 at 10:47 -0500, Jintack Lim wrote: >> On Wed, Feb 18, 2015 at 10:19 AM, Ian Campbell >> wrote: >> > Dump the register state before panicing so we have some clue where the >> > issue occur

Re: [Xen-devel] [PATCH] xen: arm64: more useful logging on bad trap.

2015-02-18 Thread Jintack Lim
On Wed, Feb 18, 2015 at 11:00 AM, Julien Grall wrote: > > On 18/02/2015 15:47, Jintack Lim wrote: >> >> On Wed, Feb 18, 2015 at 10:19 AM, Ian Campbell >> wrote: >>> >>> Dump the register state before panicing so we have some clue where the >>>

Re: [Xen-devel] [PATCH] xen: arm64: more useful logging on bad trap.

2015-02-18 Thread Jintack Lim
On Wed, Feb 18, 2015 at 10:19 AM, Ian Campbell wrote: > Dump the register state before panicing so we have some clue where the > issue occurred. Also decode the ESR register a bit to save having to > grab a pen and paper. > > ESR_EL2 is a 32-bit register, so use SYSREG_READ32 not ..._READ64, as >

Re: [Xen-devel] [Xen-users] Xen memory allocation for dom0 and domU

2015-02-04 Thread Jintack Lim
On Wed, Feb 4, 2015 at 9:55 PM, Jintack Lim wrote: > On Wed, Feb 4, 2015 at 11:41 AM, Ian Campbell wrote: >> >> Patch for all this below. Jan, I don't think there is any (possibly >> historical on x86_32) x86 option we should be trying to be consistent >> wit

Re: [Xen-devel] [Xen-users] Xen memory allocation for dom0 and domU

2015-02-04 Thread Jintack Lim
On Wed, Feb 4, 2015 at 11:41 AM, Ian Campbell wrote: > > Patch for all this below. Jan, I don't think there is any (possibly > historical on x86_32) x86 option we should be trying to be consistent > with. Thanks, Ian. Your patch works well! Jintack _

[Xen-devel] Hypercall overhead measurement on Xen/ARM

2015-01-16 Thread Jintack Lim
Hi, I'm trying to measure number of cycles for hypercalls. I'm working on ARM v7 and v8. Xentrace seems to be a right tool to use according to this discussion. http://lists.xen.org/archives/html/xen-devel/2008-10/msg00480.html However when I ran it on ARM, it gave an error. The error is the same

Re: [Xen-devel] xen compile error with CONFIG_EARLY_PRINTK=seattle option

2015-01-06 Thread Jintack Lim
I'm sorry, it's my bad. It was because I didn't do "make clean" before building with "CONFIG_EARLY_PRINTK=seattle". Jintack On Tue, Jan 6, 2015 at 8:49 PM, Jintack Lim wrote: > Hi, > > When I compiled with CONFIG_EARLY_PRINTK=seattle option, > I

[Xen-devel] xen compile error with CONFIG_EARLY_PRINTK=seattle option

2015-01-06 Thread Jintack Lim
Hi, When I compiled with CONFIG_EARLY_PRINTK=seattle option, I got an compile error. /home/soccertack/dev/xen/xen/arch/arm/built_in.o: In function `early_puts': /home/soccertack/dev/xen/xen/arch/arm/early_printk.c:22: multiple definition of `early_puts' arm64/head.o:/home/soccertack/dev/xen/xen/a

[Xen-devel] smmu/ccp warnings on Seattle

2015-01-06 Thread Jintack Lim
While Xen was booting on Seattle, I got warnings/errors related to smmu and ccp. Eventually Seattle was rebooted. These are the relevant logs (and more warnings in a full log at the bottom). (XEN) smmu: /smb/motherboard/smmu@00C0: Try to add master ccp (XEN) smmu: /smb/motherboard/smmu@00C

Re: [Xen-devel] smmu/ccp warnings on Seattle

2015-01-06 Thread Jintack Lim
Hello, On Tue, Jan 6, 2015 at 8:27 AM, Julien Grall wrote: > Hello, > > On 06/01/15 12:50, Jintack Lim wrote: > > While Xen was booting on Seattle, I got warnings/errors related to smmu > > and ccp. > > Eventually Seattle was rebooted. > > These are the rele