lkml.org 
[lkml]   [2006]   [Sep]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: 2.6.18-rc5-mm1
Jeremy Fitzhardinge wrote:
> The NULL EIP is desc->handle_irq in do_IRQ():
>
> asm volatile(
> " xchgl %%ebx,%%esp \n"
> " call *%%edi \n"
> " movl %%ebx,%%esp \n"
> : "=a" (arg1), "=d" (arg2), "=c" (arg3), "=b" (ebx)
> : "0" (irq), "1" (desc), "2" (regs), "3" (isp),
> "D" (desc->handle_irq)
> : "memory", "cc"
> );
>
> In my case, the IRQ is 0xdb = 219, which is an MSI interrupt for
> libata (the AHCI SATA controller, presumably). The exception happens
> just after the SATA driver has probed all the hard disks.
>
> So it seems to me that the suspects are 1) sata, or 2) MSI. I'll try
> turning off MSI to see if it helps.

Yes, that fixed it; with MSI disabled I can boot successfully.

: ezr:pts/0; cd hg/linux-2.6/patches/broken-out/
: ezr:pts/0; ls *msi* | wc -l
23

Hm, where to start...

J

--
VGER BF report: H 0
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2006-09-02 10:41    [W:0.117 / U:0.608 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site