Date: Tue, 11 Jun 2013 09:20:01 GMT From: Michal Sviba <michal@sviba.cz> To: freebsd-amd64@FreeBSD.org Subject: Re: amd64/179376: xhci ehci irq storm Message-ID: <201306110920.r5B9K1m4071258@freefall.freebsd.org>
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The following reply was made to PR amd64/179376; it has been noted by GNATS.
From: Michal Sviba <michal@sviba.cz>
To: bug-followup@FreeBSD.org, michal@sviba.cz
Cc:
Subject: Re: amd64/179376: xhci ehci irq storm
Date: Tue, 11 Jun 2013 11:12:39 +0200
no device attached
CPU: Intel(R) Core(TM) i5-3570 CPU @ 3.40GHz (3392.37-MHz K8-class CPU)
Origin = "GenuineIntel" Id = 0x306a9 Family = 6 Model = 3a
Stepping = 9
Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
Features2=0x7fbae3ff<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,TSCDLT,AESNI,XSAVE,OSXSAVE,AVX,F16C,RDRAND>
AMD Features=0x28100800<SYSCALL,NX,RDTSCP,LM>
AMD Features2=0x1<LAHF>
TSC: P-state invariant, performance statistics
real memory = 17179869184 (16384 MB)
avail memory = 16401600512 (15641 MB)
Event timer "LAPIC" quality 600
ACPI APIC Table: <HPQOEM SLIC-BPC>
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
FreeBSD/SMP: 1 package(s) x 4 core(s)
cpu0 (BSP): APIC ID: 0
cpu1 (AP): APIC ID: 2
cpu2 (AP): APIC ID: 4
cpu3 (AP): APIC ID: 6
ACPI Warning: FADT (revision 5) is longer than ACPI 2.0 version,
truncating length 268 to 244 (20110527/tbfadt-320)
ioapic0 <Version 2.0> irqs 0-23 on motherboard
kbd1 at kbdmux0
ctl: CAM Target Layer loaded
cryptosoft0: <software crypto> on motherboard
acpi0: <HPQOEM SLIC-BPC> on motherboard
acpi0: Power Button (fixed)
acpi0: reservation of 67, 1 (4) failed
cpu0: <ACPI CPU> on acpi0
cpu1: <ACPI CPU> on acpi0
cpu2: <ACPI CPU> on acpi0
cpu3: <ACPI CPU> on acpi0
hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0
Timecounter "HPET" frequency 14318180 Hz quality 950
Event timer "HPET" frequency 14318180 Hz quality 550
Event timer "HPET1" frequency 14318180 Hz quality 440
Event timer "HPET2" frequency 14318180 Hz quality 440
Event timer "HPET3" frequency 14318180 Hz quality 440
Event timer "HPET4" frequency 14318180 Hz quality 440
atrtc0: <AT realtime clock> port 0x70-0x77 irq 8 on acpi0
atrtc0: Warning: Couldn't map I/O.
Event timer "RTC" frequency 32768 Hz quality 0
attimer0: <AT timer> port 0x40-0x43,0x50-0x53 irq 0 on acpi0
Timecounter "i8254" frequency 1193182 Hz quality 0
Event timer "i8254" frequency 1193182 Hz quality 100
Timecounter "ACPI-fast" frequency 3579545 Hz quality 900
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
vgapci0: <VGA-compatible display> port 0xf000-0xf03f mem
0xf7800000-0xf7bfffff,0xe0000000-0xefffffff irq 16 at device 2.0 on pci0
agp0: <IvyBridge desktop GT1 IG> on vgapci0
agp0: aperture size is 256M, detected 65532k stolen memory
xhci0: <Intel Panther Point USB 3.0 controller> mem
0xf7c20000-0xf7c2ffff irq 16 at device 20.0 on pci0
xhci0: 32 byte context size.
usbus0 on xhci0
pci0: <simple comms> at device 22.0 (no driver attached)
pci0: <simple comms, UART> at device 22.3 (no driver attached)
em0: <Intel(R) PRO/1000 Network Connection 7.3.2> port 0xf080-0xf09f mem
0xf7c00000-0xf7c1ffff,0xf7c39000-0xf7c39fff irq 20 at device 25.0 on pci0
em0: Using an MSI interrupt
em0: Ethernet address: 6c:3b:e5:38:ca:00
ehci0: <Intel Panther Point USB 2.0 controller> mem
0xf7c38000-0xf7c383ff irq 16 at device 26.0 on pci0
usbus1: EHCI version 1.0
usbus1 on ehci0
hdac0: <Intel Panther Point HDA Controller> mem 0xf7c30000-0xf7c33fff
irq 22 at device 27.0 on pci0
ehci1: <Intel Panther Point USB 2.0 controller> mem
0xf7c37000-0xf7c373ff irq 23 at device 29.0 on pci0
usbus2: EHCI version 1.0
usbus2 on ehci1
pcib1: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci1: <ACPI PCI bus> on pcib1
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
ahci0: <Intel Panther Point AHCI SATA controller> port
0xf0d0-0xf0d7,0xf0c0-0xf0c3,0xf0b0-0xf0b7,0xf0a0-0xf0a3,0xf060-0xf07f
mem 0xf7c36000-0xf7c367ff irq 19 at device 31.2 on pci0
ahci0: AHCI v1.30 with 6 6Gbps ports, Port Multiplier not supported
ahcich0: <AHCI channel> at channel 0 on ahci0
ahcich1: <AHCI channel> at channel 1 on ahci0
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
acpi_button0: <Power Button> on acpi0
acpi_tz0: <Thermal Zone> on acpi0
acpi_tz1: <Thermal Zone> on acpi0
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
driver bug: Unable to set devclass (devname: (null))
uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
orm0: <ISA Option ROM> at iomem 0xce800-0xcf7ff on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
ppc0: cannot reserve I/O port range
est0: <Enhanced SpeedStep Frequency Control> on cpu0
p4tcc0: <CPU Frequency Thermal Control> on cpu0
est1: <Enhanced SpeedStep Frequency Control> on cpu1
p4tcc1: <CPU Frequency Thermal Control> on cpu1
est2: <Enhanced SpeedStep Frequency Control> on cpu2
p4tcc2: <CPU Frequency Thermal Control> on cpu2
est3: <Enhanced SpeedStep Frequency Control> on cpu3
p4tcc3: <CPU Frequency Thermal Control> on cpu3
Timecounters tick every 1.000 msec
--
Michal Sviba
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