Messages in this thread | | | Date | Thu, 21 Feb 2008 10:08:14 -0500 (EST) | From | Steven Rostedt <> | Subject | Re: 2.6.24-rt1 IRQ routing anomaly |
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On Thu, 21 Feb 2008, Mark Hounschell wrote: > > > > To prove this is the problem, boot with noapic in the kernel command line. > > 1) the problem should disappear. > > 2) (I'm betting) you see that the eth and EMU10K1 share the same > > interrupt line. > > > > Yep, you were right. They do share the same IRQ and the problem does go away. > Unfortunately I can't run this machine with noapic. I need irq affinity. >
Thanks for verifying. OK, I'll see if I can get the workaround on i386. I thought I saw a patch someplace where someone ported that workaround. I'm still sorting out bugs in -rt2 (why it is still not out). I'll see if I can find time to get the workaround to i386 for -rt2 as well.
-- Steve
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