Re: What's the status of x2APIC support in Linux kernel?

2008-02-14 Thread Siddha, Suresh B
On Thu, Feb 14, 2008 at 12:06:37PM -0700, Bjorn Helgaas wrote: > > Are you adding x2apic support for both x86 and ia64, or only for x86? x2apic extension is specific to x86. ia64 already has an advanced lsapic, isn't it.. thanks, suresh -- To unsubscribe from this list: send the line

Re: What's the status of x2APIC support in Linux kernel?

2008-02-14 Thread Bjorn Helgaas
On Friday 01 February 2008 11:08:23 am Siddha, Suresh B wrote: > On Fri, Feb 01, 2008 at 01:17:14PM +0100, Andi Kleen wrote: > > "Jike Song" <[EMAIL PROTECTED]> writes: > > > > > On 2/1/08, Rijndael Cosque <[EMAIL PROTECTED]> wrote: > > >> Hi all, > > >> > > >> I found the x2APIC spec via > > >>

Re: What's the status of x2APIC support in Linux kernel?

2008-02-14 Thread Bjorn Helgaas
On Friday 01 February 2008 11:08:23 am Siddha, Suresh B wrote: On Fri, Feb 01, 2008 at 01:17:14PM +0100, Andi Kleen wrote: Jike Song [EMAIL PROTECTED] writes: On 2/1/08, Rijndael Cosque [EMAIL PROTECTED] wrote: Hi all, I found the x2APIC spec via

Re: What's the status of x2APIC support in Linux kernel?

2008-02-14 Thread Siddha, Suresh B
On Thu, Feb 14, 2008 at 12:06:37PM -0700, Bjorn Helgaas wrote: Are you adding x2apic support for both x86 and ia64, or only for x86? x2apic extension is specific to x86. ia64 already has an advanced lsapic, isn't it.. thanks, suresh -- To unsubscribe from this list: send the line unsubscribe

Re: What's the status of x2APIC support in Linux kernel?

2008-02-02 Thread Yinghai Lu
On Feb 1, 2008 8:43 PM, Andi Kleen <[EMAIL PROTECTED]> wrote: > > Section 5 and section 9.5 describe 'I/OxAPIC'. I'm not sure if it is > > already supported by Linux, I guess it is not. > > I'm not sure what the point of your questions is. Do you want to > do something concrete or are you just

Re: What's the status of x2APIC support in Linux kernel?

2008-02-02 Thread Yinghai Lu
On Feb 1, 2008 8:43 PM, Andi Kleen [EMAIL PROTECTED] wrote: Section 5 and section 9.5 describe 'I/OxAPIC'. I'm not sure if it is already supported by Linux, I guess it is not. I'm not sure what the point of your questions is. Do you want to do something concrete or are you just interested

Re: What's the status of x2APIC support in Linux kernel?

2008-02-01 Thread Andi Kleen
> Section 5 and section 9.5 describe 'I/OxAPIC'. I'm not sure if it is > already supported by Linux, I guess it is not. I'm not sure what the point of your questions is. Do you want to do something concrete or are you just interested in random buzzwords? Anyways as far as I know Linux supports

Re: What's the status of x2APIC support in Linux kernel?

2008-02-01 Thread Jike Song
On 2/1/08, Andi Kleen <[EMAIL PROTECTED]> wrote: > There are right no CPUs shipping which implement x2apic. Thanks for your information. > "Jike Song" <[EMAIL PROTECTED]> writes: > > Maybe. I have a question as well, what about the status of I/O > > xAPIC support in linux? If it is not

Re: What's the status of x2APIC support in Linux kernel?

2008-02-01 Thread Siddha, Suresh B
On Fri, Feb 01, 2008 at 01:17:14PM +0100, Andi Kleen wrote: > "Jike Song" <[EMAIL PROTECTED]> writes: > > > On 2/1/08, Rijndael Cosque <[EMAIL PROTECTED]> wrote: > >> Hi all, > >> > >> I found the x2APIC spec via > >> http://www.intel.com/products/processor/manuals/. > >> > >> Looks at present

Re: What's the status of x2APIC support in Linux kernel?

2008-02-01 Thread Andi Kleen
"Jike Song" <[EMAIL PROTECTED]> writes: > On 2/1/08, Rijndael Cosque <[EMAIL PROTECTED]> wrote: >> Hi all, >> >> I found the x2APIC spec via http://www.intel.com/products/processor/manuals/. >> >> Looks at present there is no x2APIC support in Linux kernel 2.6.24? >> >> Is there any experimental

Re: What's the status of x2APIC support in Linux kernel?

2008-02-01 Thread Peter Zijlstra
On Fri, 2008-02-01 at 16:43 +0800, Rijndael Cosque wrote: > Hi all, > > I found the x2APIC spec via http://www.intel.com/products/processor/manuals/. > > Looks at present there is no x2APIC support in Linux kernel 2.6.24? > > Is there any experimental patch available for Linux kernel? -- I >

Re: What's the status of x2APIC support in Linux kernel?

2008-02-01 Thread Jike Song
On 2/1/08, Rijndael Cosque <[EMAIL PROTECTED]> wrote: > Hi all, > > I found the x2APIC spec via http://www.intel.com/products/processor/manuals/. > > Looks at present there is no x2APIC support in Linux kernel 2.6.24? > > Is there any experimental patch available for Linux kernel? -- I > googled

What's the status of x2APIC support in Linux kernel?

2008-02-01 Thread Rijndael Cosque
Hi all, I found the x2APIC spec via http://www.intel.com/products/processor/manuals/. Looks at present there is no x2APIC support in Linux kernel 2.6.24? Is there any experimental patch available for Linux kernel? -- I googled "x2APIC Linux"; looks no patch for now? Thanks! -- Rij -- To

What's the status of x2APIC support in Linux kernel?

2008-02-01 Thread Rijndael Cosque
Hi all, I found the x2APIC spec via http://www.intel.com/products/processor/manuals/. Looks at present there is no x2APIC support in Linux kernel 2.6.24? Is there any experimental patch available for Linux kernel? -- I googled x2APIC Linux; looks no patch for now? Thanks! -- Rij -- To

Re: What's the status of x2APIC support in Linux kernel?

2008-02-01 Thread Jike Song
On 2/1/08, Rijndael Cosque [EMAIL PROTECTED] wrote: Hi all, I found the x2APIC spec via http://www.intel.com/products/processor/manuals/. Looks at present there is no x2APIC support in Linux kernel 2.6.24? Is there any experimental patch available for Linux kernel? -- I googled x2APIC

Re: What's the status of x2APIC support in Linux kernel?

2008-02-01 Thread Peter Zijlstra
On Fri, 2008-02-01 at 16:43 +0800, Rijndael Cosque wrote: Hi all, I found the x2APIC spec via http://www.intel.com/products/processor/manuals/. Looks at present there is no x2APIC support in Linux kernel 2.6.24? Is there any experimental patch available for Linux kernel? -- I googled

Re: What's the status of x2APIC support in Linux kernel?

2008-02-01 Thread Andi Kleen
Jike Song [EMAIL PROTECTED] writes: On 2/1/08, Rijndael Cosque [EMAIL PROTECTED] wrote: Hi all, I found the x2APIC spec via http://www.intel.com/products/processor/manuals/. Looks at present there is no x2APIC support in Linux kernel 2.6.24? Is there any experimental patch available for

Re: What's the status of x2APIC support in Linux kernel?

2008-02-01 Thread Siddha, Suresh B
On Fri, Feb 01, 2008 at 01:17:14PM +0100, Andi Kleen wrote: Jike Song [EMAIL PROTECTED] writes: On 2/1/08, Rijndael Cosque [EMAIL PROTECTED] wrote: Hi all, I found the x2APIC spec via http://www.intel.com/products/processor/manuals/. Looks at present there is no x2APIC support in

Re: What's the status of x2APIC support in Linux kernel?

2008-02-01 Thread Jike Song
On 2/1/08, Andi Kleen [EMAIL PROTECTED] wrote: There are right no CPUs shipping which implement x2apic. Thanks for your information. Jike Song [EMAIL PROTECTED] writes: Maybe. I have a question as well, what about the status of I/O xAPIC support in linux? If it is not supported yet, is