On Wed, Mar 06, 2013 at 03:47:35PM +0900, Tomoya MORINAGA wrote:
> pdc_desc_get() is called from pd_prep_slave_sg, and the function is called 
> from interrupt context(e.g. Uart driver "pch_uart.c"). In fact, I saw kernel 
> error message. So, GFP_ATOMIC must be used not GFP_NOIO. 
> 
> commit:       4900b1396a629fa3e2c4e154d592e430dec3c804

Where did you get that number from?  I don't see it in Linus's tree.

> Kernel version:       3.0 3.2 3.4 3.8 3.9

Shouldn't this already be showing up in 3.9?

totally confused,

greg k-h
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