Created attachment 92851 [details] dmesg from next-20130204 Regression with next-20130204+ (from next-20130125): [ 36.199730] Call Trace: [ 36.199734] <IRQ> [<ffffffff810f1076>] __report_bad_irq+0x36/0xe0 [ 36.199754] [<ffffffff810f152a>] note_interrupt+0x1aa/0x200 [ 36.199761] [<ffffffff8101edf2>] ? mwait_idle+0x82/0x1b0 [ 36.199766] [<ffffffff810eed89>] handle_irq_event_percpu+0xc9/0x260 [ 36.199771] [<ffffffff810eef68>] handle_irq_event+0x48/0x70 [ 36.199776] [<ffffffff810f20ba>] handle_fasteoi_irq+0x5a/0x100 [ 36.199784] [<ffffffff810182f2>] handle_irq+0x22/0x40 [ 36.199792] [<ffffffff8163a65a>] do_IRQ+0x5a/0xd0 [ 36.199799] [<ffffffff8163136d>] common_interrupt+0x6d/0x6d [ 36.199803] <EOI> [<ffffffff810f8e2a>] ? rcu_eqs_enter_common+0x4a/0x320 [ 36.199823] [<ffffffff8101edf2>] ? mwait_idle+0x82/0x1b0 [ 36.199827] [<ffffffff8101ed99>] ? mwait_idle+0x29/0x1b0 [ 36.199834] [<ffffffff8101f8a6>] cpu_idle+0x116/0x130 [ 36.199846] [<ffffffff8161997f>] start_secondary+0x251/0x258 [ 36.199854] handlers: [ 36.199859] [<ffffffff8147d450>] usb_hcd_irq [ 36.199863] Disabling IRQ #18 Boot completes successfully but first touch of mouse or keyboard generates the call trace. Mouse and keyboard are usb wireless on usb bus 4. peter@thor:~$ lsusb Bus 001 Device 002: ID 0bc2:2000 Seagate RSS LLC Storage Adapter V3 (TPP) Bus 004 Device 002: ID 0764:0501 Cyber Power System, Inc. CP1500 AVR UPS Bus 004 Device 003: ID 046d:c52b Logitech, Inc. Unifying Receiver Bus 005 Device 002: ID 0a5c:4500 Broadcom Corp. BCM2046B1 USB 2.0 Hub (part of BCM2046 Bluetooth) Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 005 Device 003: ID 0a5c:4502 Broadcom Corp. Keyboard (Boot Interface Subclass) Bus 005 Device 004: ID 0a5c:4503 Broadcom Corp. Mouse (Boot Interface Subclass) Bus 005 Device 005: ID 0461:4d75 Primax Electronics, Ltd Rocketfish RF-FLBTAD Bluetooth Adapter [ 3.465011] uhci_hcd 0000:00:1d.2: setting latency timer to 64 [ 3.465019] uhci_hcd 0000:00:1d.2: UHCI Host Controller [ 3.465028] uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 4 [ 3.465066] uhci_hcd 0000:00:1d.2: irq 18, io base 0x0000ff40 [ 3.465199] hub 4-0:1.0: USB hub found [ 3.465206] hub 4-0:1.0: 2 ports detected git bisect blames this commit: 4f53509 (HEAD, refs/bisect/bad) PCI: Put pci_dev in device tree as early as possible I've attached dmesg & /proc/interrupts for the following kernels: - next-20120204 - next-20120204+revert4f53509 (has issues but doesn't drop interrupts) - 3.8.0-rc7 (working) These messages in the bad dmesg log are interesting since PCI INT A is routed on irq 18 with the kernels that work. [ 8.983246] pci 0000:00:1e.0: can't derive routing for PCI INT A [ 8.983600] snd_ctxfi 0000:09:02.0: PCI INT A: no GSI - using ISA IRQ 5
Created attachment 92861 [details] /proc/interrupts from next-20130204
Created attachment 92871 [details] dmesg from next-20130204+revert
Created attachment 92881 [details] /proc/interrupts from next-20130204+revert
Created attachment 92891 [details] dmesg from 3.8.0-rc7
Created attachment 92901 [details] /proc/interrupts from 3.8.0-rc7
Created attachment 92911 [details] lspci -vv from 3.8.0-rc7
Created attachment 92921 [details] lsusb -v from 3.8.0-rc7
Created attachment 92931 [details] acpidump
I see that too... [ 0.570682] pci 0000:00:1e.0: can't derive routing for PCI INT A ... [ 1.302964] uhci_hcd 0000:00:1a.2: irq 18, io base 0x0000d480 ... [ 2.199319] irq 18: nobody cared (try booting with the "irqpoll" option) 00:00.0 Host bridge [0600]: Intel Corporation 82G33/G31/P35/P31 Express DRAM Controller [8086:29c0] (rev 02) 00:02.0 VGA compatible controller [0300]: Intel Corporation 82G33/G31 Express Integrated Graphics Controller [8086:29c2] (rev 02) 00:03.0 Communication controller [0780]: Intel Corporation 82G33/G31/P35/P31 Express MEI Controller [8086:29c4] (rev 02) 00:03.1 Communication controller [0780]: Intel Corporation 82G33/G31/P35/P31 Express MEI Controller [8086:29c5] (rev 02) 00:03.2 IDE interface [0101]: Intel Corporation 82G33/G31/P35/P31 Express PT IDER Controller [8086:29c6] (rev 02) 00:03.3 Serial controller [0700]: Intel Corporation 82G33/G31/P35/P31 Express Serial KT Controller [8086:29c7] (rev 02) 00:19.0 Ethernet controller [0200]: Intel Corporation 82566DM-2 Gigabit Network Connection [8086:10bd] (rev 02) 00:1a.0 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #4 [8086:2937] (rev 02) 00:1a.1 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #5 [8086:2938] (rev 02) 00:1a.2 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #6 [8086:2939] (rev 02) 00:1a.7 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #2 [8086:293c] (rev 02) 00:1b.0 Audio device [0403]: Intel Corporation 82801I (ICH9 Family) HD Audio Controller [8086:293e] (rev 02) 00:1c.0 PCI bridge [0604]: Intel Corporation 82801I (ICH9 Family) PCI Express Port 1 [8086:2940] (rev 02) 00:1c.2 PCI bridge [0604]: Intel Corporation 82801I (ICH9 Family) PCI Express Port 3 [8086:2944] (rev 02) 00:1d.0 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #1 [8086:2934] (rev 02) 00:1d.1 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #2 [8086:2935] (rev 02) 00:1d.2 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #3 [8086:2936] (rev 02) 00:1d.7 USB controller [0c03]: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #1 [8086:293a] (rev 02) 00:1e.0 PCI bridge [0604]: Intel Corporation 82801 PCI Bridge [8086:244e] (rev 92) 00:1f.0 ISA bridge [0601]: Intel Corporation Device [8086:2910] (rev 02) 00:1f.2 SATA controller [0106]: Intel Corporation 82801IR/IO/IH (ICH9R/DO/DH) 6 port SATA Controller [AHCI mode] [8086:2922] (rev 02) 00:1f.3 SMBus [0c05]: Intel Corporation 82801I (ICH9 Family) SMBus Controller [8086:2930] (rev 02) 00:1f.6 Signal processing controller [1180]: Intel Corporation 82801I (ICH9 Family) Thermal Subsystem [8086:2932] (rev 02) 03:00.0 PCI bridge [0604]: Texas Instruments XIO2000(A)/XIO2200A PCI Express-to-PCI Bridge [104c:8231] (rev 03) 04:00.0 FireWire (IEEE 1394) [0c00]: Texas Instruments XIO2200A IEEE-1394a-2000 Controller (PHY/Link) [104c:8235] (rev 01) 05:00.0 Ethernet controller [0200]: Intel Corporation 82540EM Gigabit Ethernet Controller [8086:100e] (rev 02)
Add Yinghai, the author of the bisected commit. Hi Yinghai, Can you please take a look at this? Thanks.
https://patchwork.kernel.org/patch/2130621/
Fix patch available by Yinghai in comment #11, waiting to be accepted.
commit 181380b702eee1a9aca51354d7b87c7b08541fcf Author: Yinghai Lu <yinghai@kernel.org> Date: Sat Feb 16 11:58:34 2013 -0700 PCI/ACPI: Don't cache _PRT, and don't associate them with bus numbers merged into pci-next tree.