Re: [PATCH 01/11] hisi_sas: add v2 hw support for ECC and AXI bus fatal error

From: John Garry
Date: Wed Nov 23 2016 - 04:07:03 EST


On 16/11/2016 01:47, Zhangfei Gao wrote:
On Mon, Nov 7, 2016 at 8:48 PM, John Garry <john.garry@xxxxxxxxxx> wrote:
From: Xiang Chen <chenxiang66@xxxxxxxxxxxxx>

For ECC 1bit error, logic can recover it, so we only print
a warning.
For ECC multi-bit and AXI bus fatal error, we panic.

Is it possible to recover via resetting phy and device etc instead of panic?

Thanks




Hi Zhangfei,

We are actually now working on supporting controller reset for certain AXI/ECC errors, so that we will not need to panic.

Thanks,
John