Re: [9fans] missing machs unearthed

2010-04-05 Thread erik quanstrom
On Mon Apr 5 14:44:44 EDT 2010, m...@acm.jhu.edu wrote: > Not that this is a great answer, but the way I've done SMP boot without > parsing either the ACPI or MPS tables was to issue broadcast init and > startup IPIs, rather than targeted ones. All the CPUs in an i7-based machine > came up, fwiw.

Re: [9fans] missing machs unearthed

2010-04-05 Thread Venkatesh Srinivas
Not that this is a great answer, but the way I've done SMP boot without parsing either the ACPI or MPS tables was to issue broadcast init and startup IPIs, rather than targeted ones. All the CPUs in an i7-based machine came up, fwiw... -- vs

Re: [9fans] missing machs unearthed

2010-04-05 Thread Francisco J Ballesteros
I may be mistaken, but I think they have all sorts of ways to enumerate devices, both with and without acpi. On Mon, Apr 5, 2010 at 6:12 PM, erik quanstrom wrote: > On Mon Apr  5 12:06:39 EDT 2010, n...@lsub.org wrote: >> An example, enumerating and configuring PCI using acpi methods, >> enumera

Re: [9fans] missing machs unearthed

2010-04-05 Thread erik quanstrom
On Mon Apr 5 12:06:39 EDT 2010, n...@lsub.org wrote: > An example, enumerating and configuring PCI using acpi methods, > enumerate and configure X using acpi methods. i hope i'm not being ignorant here, but i just went through the linux code for enumerating pci. they try every trick in the book,

Re: [9fans] missing machs unearthed

2010-04-05 Thread Francisco J Ballesteros
An example, enumerating and configuring PCI using acpi methods, enumerate and configure X using acpi methods. On Mon, Apr 5, 2010 at 5:56 PM, erik quanstrom wrote: >> fix, and there's the joy of "acpi aware drivers". > > what does this mean? > > - erik > >

Re: [9fans] missing machs unearthed

2010-04-05 Thread erik quanstrom
> fix, and there's the joy of "acpi aware drivers". what does this mean? - erik

Re: [9fans] missing machs unearthed

2010-04-05 Thread Artem Pylypchuk
On Monday 05 April 2010 15:00:01 9fans-requ...@9fans.net wrote: > The good news is that it's implemented. > The bad news is that is does not work yet. > What remains to be done is to supply bus information to the kernel > correctly, and that's not happening as of today. where can I find the implem

Re: [9fans] missing machs unearthed

2010-04-05 Thread Francisco J Ballesteros
> Nemo, I wonder if you have any way to allow others to collaborate on > that code? Seems like there's certainly interest, and the ACPI spec > *is* open... > Well, the code is done. The interpreter seems to be working, and the tables seem to be parsed. The problem is that we have to supply bus in

Re: [9fans] missing machs unearthed

2010-04-05 Thread Devon H. O'Dell
2010/4/5 ron minnich : > On Mon, Apr 5, 2010 at 2:20 AM, Richard Miller <9f...@hamnavoe.com> wrote: >>> i've had a core i7 machine for some time with 4c/8t. >>> unfortunately, the mp table has only 4 processor entries. >> >> My impression is that mp tables are getting worse and worse on new >> hard

Re: [9fans] missing machs unearthed

2010-04-05 Thread Francisco J Ballesteros
> > Extremely doable. > If you forget about bus information.

Re: [9fans] missing machs unearthed

2010-04-05 Thread ron minnich
On Mon, Apr 5, 2010 at 2:20 AM, Richard Miller <9f...@hamnavoe.com> wrote: >> i've had a core i7 machine for some time with 4c/8t. >> unfortunately, the mp table has only 4 processor entries. > > My impression is that mp tables are getting worse and worse on new > hardware because vendors assume ev

Re: [9fans] missing machs unearthed

2010-04-05 Thread Brian L. Stuart
> >> My impression is that mp > tables are getting worse and worse on new > >> hardware because vendors assume everyone is > running an acpi-aware OS. > > > > it's not clear to me that's it's not just general low > > quality, > > Does that imply that we can expect the acpi tables to be > often >

Re: [9fans] missing machs unearthed

2010-04-05 Thread erik quanstrom
> >> My impression is that mp tables are getting worse and worse on new > >> hardware because vendors assume everyone is running an acpi-aware OS. > > > > it's not clear to me that's it's not just general low > > quality, > > Does that imply that we can expect the acpi tables to be often > incorr

Re: [9fans] missing machs unearthed

2010-04-05 Thread Richard Miller
>> My impression is that mp tables are getting worse and worse on new >> hardware because vendors assume everyone is running an acpi-aware OS. > > it's not clear to me that's it's not just general low > quality, Does that imply that we can expect the acpi tables to be often incorrect too? That w

Re: [9fans] missing machs unearthed

2010-04-05 Thread erik quanstrom
On Mon Apr 5 05:21:57 EDT 2010, 9f...@hamnavoe.com wrote: > > i've had a core i7 machine for some time with 4c/8t. > > unfortunately, the mp table has only 4 processor entries. > > My impression is that mp tables are getting worse and worse on new > hardware because vendors assume everyone is run

Re: [9fans] missing machs unearthed

2010-04-05 Thread Francisco J Ballesteros
There's an initial implementation of acpi, but it's not yet ready. Getting boot-time MP info is not enough, the information regarding bus/interrupt entries is provided in many cases by AML methods. So, in short, you need all of acpi to get that information. The good news is that it's implemented.

Re: [9fans] missing machs unearthed

2010-04-05 Thread Richard Miller
> i've had a core i7 machine for some time with 4c/8t. > unfortunately, the mp table has only 4 processor entries. My impression is that mp tables are getting worse and worse on new hardware because vendors assume everyone is running an acpi-aware OS. Does anybody have an (informed) opinion as to