Displaying 2 results from an estimated 2 matches for "megasas_isr".
2009 Jun 26
0
Xen, IRQ-sharing and PCI passthrough
...e_evtchn_callback+0xa/0xb
[ 364.024802] [<ffffffff8020e795>] xen_safe_halt+0x90/0xa6
[ 364.024802] [<ffffffff8020a0c8>] xen_idle+0x2e/0x66
[ 364.024802] [<ffffffff80209cd6>] cpu_idle+0x97/0xb9
[ 364.024802]
[ 364.024802] handlers:
[ 364.024802] [<ffffffffa00b42ad>] (megasas_isr+0x0/0x45 [megaraid_sas])
[ 364.024802] Disabling IRQ #19
My take on this: Xen (or rather the dom0 kernel?) disables the shared
IRQ, which at that time is still in use by the other card. In my case
this crashes the machine, since the IRQ is shared with the RAID
controller.
So: Is it a kernel or a...
2009 Jun 26
0
AW: Xen, IRQ-sharing and PCI passthrough
...e_evtchn_callback+0xa/0xb
[ 364.024802] [<ffffffff8020e795>] xen_safe_halt+0x90/0xa6
[ 364.024802] [<ffffffff8020a0c8>] xen_idle+0x2e/0x66
[ 364.024802] [<ffffffff80209cd6>] cpu_idle+0x97/0xb9
[ 364.024802]
[ 364.024802] handlers:
[ 364.024802] [<ffffffffa00b42ad>] (megasas_isr+0x0/0x45 [megaraid_sas])
[ 364.024802] Disabling IRQ #19
My take on this: Xen (or rather the dom0 kernel?) disables the shared
IRQ, which at that time is still in use by the other card. In my case
this crashes the machine, since the IRQ is shared with the RAID
controller.
So: Is it a kernel or a...