Re: [PATCH] quiet down swiotlb warnings

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Andi Kleen wrote:

An pci_map_sg failing typically leads to an IO error and we've
always printk'ed those. Otherwise people will wonder why they
get EIO.

In some situations.  In this case the qla2xxx driver uses
the pci_map_sg() failure as a throttling mechanism and
printing out all the warnings will actually slow down the
system.

Andi, what do you propose as a solution?

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