Date: Sat, 1 Jan 2005 15:07:47 +0300 From: "Peter Trifonov" <pvtrifonov@mail.ru> To: "'John Baldwin'" <jhb@FreeBSD.org>, <freebsd-smp@FreeBSD.org> Cc: kris@obsecurity.org Subject: RE: Lost interrupts on SMP systems Message-ID: <E1Cki2q-0007aN-00@emaile.wplus.net> In-Reply-To: <200412311337.19041.jhb@FreeBSD.org>
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Hello John,
Thank you very much for investigating this problem.
> > > > I am running FreeBSD 5.3 RELEASE
> > > Can you get a verbose dmesg please?
> > ioapic0: Assuming intbase of 0
> > MPTable: Ignoring global interrupt entry for pin 1
> > MPTable: Ignoring global interrupt entry for pin 15
> Ok, well, this is a bit of a problem here. Basically, this
> means you don't have any working interrupts as far as I can
What does this message mean?
In fact, top command reports 0.2-1.0% CPU time used for interrupts.
> tell. Can you get the output of
> mptable(8) for me?
Here it is:
mptable -verbose -grope
============================================================================
===
MPTable, version 2.0.15
looking for EBDA pointer @ 0x040e, found, searching EBDA @ 0x0009f800
searching CMOS 'top of mem' @ 0x0009f400 (637K)
searching default 'top of mem' @ 0x0009fc00 (639K)
searching BIOS @ 0x000f0000
MP FPS found in BIOS @ physical addr: 0x000f99a0
----------------------------------------------------------------------------
---
MP Floating Pointer Structure:
location: BIOS
physical address: 0x000f99a0
signature: '_MP_'
length: 16 bytes
version: 1.1
checksum: 0x4b
mode: Virtual Wire
----------------------------------------------------------------------------
---
MP Config Table Header:
physical address: 0x000f99b0
signature: 'PCMP'
base table length: 236
version: 1.1
checksum: 0xe0
OEM ID: 'HP '
Product ID: 'XX '
OEM table pointer: 0x00000000
OEM table size: 0
entry count: 21
local APIC address: 0xfee00000
extended table length: 0
extended table checksum: 0
----------------------------------------------------------------------------
---
MP Config Base Table Entries:
--
Processors: APIC ID Version State Family Model Step
Flags
1 0x11 BSP, usable 6 1 0
0xfbff
0 0x11 AP, usable 6 1 0
0xfbff
--
Bus: Bus ID Type
1 ISA
0 PCI
--
I/O APICs: APIC ID Version State Address
16 0x11 usable 0xfec00000
--
I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#
INT conforms conforms 1 1 255 1
INT conforms conforms 1 0 255 2
INT conforms conforms 1 3 255 3
INT conforms conforms 1 4 255 4
INT conforms conforms 1 5 255 5
INT conforms conforms 1 6 255 6
INT conforms conforms 1 7 255 7
INT conforms conforms 1 8 255 8
INT conforms conforms 1 9 255 9
INT conforms conforms 1 10 255 10
INT conforms conforms 1 11 255 11
INT conforms conforms 1 12 255 12
INT conforms conforms 1 13 255 13
INT conforms conforms 1 14 255 14
INT conforms conforms 1 15 255 15
--
Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#
NMI conforms conforms 1 2 255 1
============================================================================
===
With best regards,
P. Trifonov
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