[linuxppc-release] [PATCH v3 4/4] fsl-dma: use spin_lock_bh to instead of spin_lock_irqsave

[Tabi Timur-B04825]

Qiang Liu wrote:
> Use spin_lock_bh to instead of spin_lock_irqsave for improving performance.

You forgot to include the evidence that performance has improved, as well 
as an explanation why it's okay to use spin_lock_bh, and why it's faster. 
  I told you to respin the patch with that information in the patch 
description.

-- 
Timur Tabi
Linux kernel developer at Freescale