Messages in this thread | | | Subject | Re: [PATCH] net: ethernet: ti: cpsw: Push the request_irq function to the end of probe | From | Keerthy <> | Date | Fri, 21 Jul 2017 10:15:55 +0530 |
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On Friday 21 July 2017 04:14 AM, Grygorii Strashko wrote: > > > On 07/20/2017 05:28 PM, David Miller wrote: >> From: Grygorii Strashko <grygorii.strashko@ti.com> >> Date: Thu, 20 Jul 2017 11:08:09 -0500 >> >>> In general patch looks good to me, but it's really unexpected to >>> receive IRQs while CPSW is probing ;( >> >> This is a poor expectation. >> >> Boot loaders and other entities can leave the device in any state >> whatsoever. >> >> Furthermore, enabling an IRQ whose handler cannot properly execute >> without crashing is wrong fundamentally. All data structures and >> state must be set up properly before the IRQ is requested. >> >> Therefore this patch is correct and I will apply it. >> > > Thanks. Agree (it just has never triggered before, so I meant - unexpected > from current driver code point of view ;(). > And I'm just worry that it might not be enough :(, especially for am335x.
I tried nfs boot on am335x-evm with this patch and it boots fine for me.
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