Re: do_IRQ: 0.83/0.84 No irq handler for vector
From: Nikos Chantziaras
Date: Sun Jul 27 2008 - 06:09:51 EST
Nikos Chantziaras wrote:
Kernel 2.6.26 (on x86-64) gives "do_IRQ: 0.83 No irq handler for vector"
(and "do_IRQ: 0.83", but less often) warnings periodically.
I changed the kernel config:
- CONFIG_PCI_MSI=y
+ # CONFIG_PCI_MSI is not set
In other words I disabled Message Signaled Interrupt support. Now
instead of "do_IRQ: 0.83 No irq handler for vector" I get:
+------ PCI-Express Device Error ------+
Error Severity : Uncorrected (Non-Fatal)
PCIE Bus Error type : Transaction Layer
Flow Control Protocol : First
Receiver ID : 0010
VendorID=1106h, DeviceID=a208h, Bus=00h, Device=02h, Function=00h
Broadcast error_detected message
Broadcast mmio_enabled message
Broadcast resume message
AER driver successfully recovered
(Repeated as many times as the "do_IRQ" message previously.)
In case someone needs it, this is my complete dmesg:
http://realnc.pastebin.com/d6534029
and this is the kernel configuration:
http://bugs.freedesktop.org/attachment.cgi?id=17912
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