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

From: Nivedita Singhvi
Date: Thu May 20 2010 - 10:26:24 EST


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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