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From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH v8 3/3] net: hisilicon: new hip04 ethernet driver
Date: Wed, 10 Dec 2014 12:02:44 -0500 (EST)
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From: Arnd Bergmann <arnd@arndb.de>
Date: Wed, 10 Dec 2014 17:36:46 +0100

> Or is there any better alternative for broken hardware that lacks
> a TX-complete interrupt?

The only option is an hrtimer or similar.