[PATCH RT] ehea: make receive irq handler non-threaded (IRQF_NODELAY)

Nivedita Singhvi niv at us.ibm.com
Fri May 21 00:26:17 EST 2010


Thomas Gleixner wrote:

>> Pleaes check if multiple queues are enabled. The following module parameter
>> is used for that:
>>
>> MODULE_PARM_DESC(use_mcs, " 0:NAPI, 1:Multiple receive queues, Default = 0
>> ");
>>
>> you should also see the number of used HEA interrupts in /proc/interrupts
> 
> I leave that for Will and Darren, they have the hardware :)

  16:     477477	...	XICS      Level     IPI
  17:        129 ...	XICS      Level     hvc_console
  18:          0 ...	XICS      Level     RAS_EPOW
  33:     139232 ...     XICS      Level     mlx4_core
256:          3 ...     XICS      Level     ehea_neq
259:          0 ...     XICS      Level     eth0-aff
260:    2082153 ...	XICS      Level     eth0-queue0
289:     119166 ...	XICS      Level     ipr
305:          0 ...	XICS      Level     ohci_hcd:usb2
306:          0 ...	XICS      Level     ohci_hcd:usb3
307:    2389839 ...	XICS      Level     ehci_hcd:usb1


Nope, multiple rx queues not enabled.

thanks,
Nivedita


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