linux-kernel - Re: [PATCH v2 2/2] net: ethernet: stmmac: remove private tx queue lock

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Message-ID: <20161215104513.GB406@amd>
Date:   Thu, 15 Dec 2016 11:45:13 +0100
From:   Pavel Machek <pavel@....cz>
To:     Giuseppe CAVALLARO <peppe.cavallaro@...com>
Cc:     Lino Sanfilippo <LinoSanfilippo@....de>, bh74.an@...sung.com,
        ks.giri@...sung.com, vipul.pandya@...sung.com,
        alexandre.torgue@...com, romieu@...zoreil.com, davem@...emloft.net,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH v2 2/2] net: ethernet: stmmac: remove private tx queue
 lock

On Thu 2016-12-15 11:08:36, Giuseppe CAVALLARO wrote:
> On 12/15/2016 10:45 AM, Pavel Machek wrote:
> >Giuseppe, is there documentation available for the chip? Driver says
> >
> >  Documentation available at:
> >          http://www.stlinux.com
> >
> >but that page does not work for me...
> 
> Hi Pavel, yes the page has been removed but all the relevant and
> updated driver doc is inside the kernel sources.

Ok, perhaps the link should be removed, then? (Along with the bugzilla
link if that is not going to be re-enabled?)

Is there documentation for the hardware somewhere?

(As something is very wrong with stmmac_tx_clean(), either locking or
interface to the DMA engine.)

									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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