On Wed, Dec 15, 2010 at 10:02:57PM -0700, Matthew Wilcox wrote: > > I thought I'd take a crack at removing the host lock from uas. I think > I can now switch to using GFP_NOIO (since interrupts are enabled by > scsi_request_fn()), and I have to use _irq spinlocks to protect the list > that is modified from interrupt context (same reason :-). ->qeuecommand can be called from software interrupt context, so you'll need to stick to GFP_ATOMIC. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html