Re: [PATCH 1/2 V2] iommu/amd: Add workaround for ERBT1312

From: Suravee Suthikulanit
Date: Mon Apr 22 2013 - 17:44:07 EST


On 4/18/2013 3:06 PM, Joerg Roedel wrote:
Yes, but the irq-thread function itself executes the handler function
repeatedly until the IRQTF_RUNTHREAD bit is cleared. And every new
interrupt will set this bit again. So when there is a new interrupt
while our handler function runs the handler will be called again by the
irq-thread.


Joerg
Thank you for the clarification. I have submitted a new patch based on the new workaround code. (http://lists.linuxfoundation.org/pipermail/iommu/2013-April/005574.html)

Suravee

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