[ofa-general] cm.c and irqsave (was Re: [PATCH] ib/cm: fix stale connection detection)

[Sean Hefty]

> On an unrelated note, it looks like cm.c would benefit from an irqsave
> diet: it seems to perform work almost exclusively from thread
> context, so just spin_lock_irq is sure to be enough.

I don't think everything is done at thread context - that depends on the 
ULP, but it could definitely replace irqsave with just irq in any of the 
message processing code.

- Sean