Re: [PATCH v2 2/2] bnx2: Wait for in-flight DMA to complete at probe stage

From: Michael Chan
Date: Sun Nov 13 2016 - 14:02:10 EST


On Sat, Nov 12, 2016 at 9:01 PM, Baoquan He <bhe@xxxxxxxxxx> wrote:
> In-flight DMA from 1st kernel could continue going in kdump kernel.
> New io-page table has been created before bnx2 does reset at open stage.
> We have to wait for the in-flight DMA to complete to avoid it look up
> into the newly created io-page table at probe stage.
>
> Suggested-by: Michael Chan <michael.chan@xxxxxxxxxxxx>
> Signed-off-by: Baoquan He <bhe@xxxxxxxxxx>

Acked-by: Michael Chan <michael.chan@xxxxxxxxxxxx>