From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guenter Roeck Date: Sun, 22 Oct 2017 09:22:05 -0700 Subject: [PATCH v2 4/4] watchdog: aspeed: Move init to arch_initcall In-Reply-To: <1508240158.24322.16.camel@aj.id.au> References: <20170920053020.6860-1-andrew@aj.id.au> <20170920053020.6860-5-andrew@aj.id.au> <1508240158.24322.16.camel@aj.id.au> Message-ID: List-Id: To: linux-aspeed@lists.ozlabs.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On 10/17/2017 04:35 AM, Andrew Jeffery wrote: > On Wed, 2017-09-20 at 15:43 +0930, Joel Stanley wrote: >>> On Wed, Sep 20, 2017 at 3:00 PM, Andrew Jeffery wrote: >>> Probing at device_initcall time lead to perverse cases where the >>> watchdog was probed after, say, I2C devices, which then leaves a >>> potentially running watchdog at the mercy of I2C device behaviour and >>> bus conditions. >>> >>> Load the watchdog driver early to ensure that the kernel is patting it >>> well before initialising peripherals. >>> >>> Signed-off-by: Andrew Jeffery >> >> I agree that we need to make sure the watchdog driver is loaded >> earlier. I think this is the correct method, but I'll defer to Guenter >> on this one. > > Just following up on Joel's comments: Is there anything else I need to > address? > No. Sorry, I have been terribly busy. Digging through patch backlog today. Guenter