Re: [PATCH] net: ethernet: ti: cpsw: fix rx-usecs interrupt pacing consistency

From	David Miller <davem@davemloft.net>
Newsgroups	linux.kernel
Subject	Re: [PATCH] net: ethernet: ti: cpsw: fix rx-usecs interrupt pacing consistency
Date	2016-06-04 01:40 +0200
Message-ID	<rG6R4-1cd-21@gated-at.bofh.it> (permalink)
References	<rFAHv-6o5-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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From: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Date: Thu,  2 Jun 2016 16:14:52 +0300

> The rx-usecs shouldn't be changed while interface down/up.
> Currently, for instance, if it's set to 100us, after interface
> down/up it's 500us. It's a hidden bug that can lead to lavish
> interrupt pacing time increasing while "down/up" up to max value.
> 
> Steps to reproduce:
> - set rx-usecs to be 100us
> - down/up interface
> - read new unexpected rx-usecs
> 
> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>

Applied.

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[PATCH] net: ethernet: ti: cpsw: fix rx-usecs interrupt pacing consistency Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> - 2016-06-02 15:20 +0200
  Re: [PATCH] net: ethernet: ti: cpsw: fix rx-usecs interrupt pacing  consistency Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> - 2016-06-02 15:40 +0200
    Re: [PATCH] net: ethernet: ti: cpsw: fix rx-usecs interrupt pacing  consistency Grygorii Strashko <grygorii.strashko@ti.com> - 2016-06-03 18:50 +0200
  Re: [PATCH] net: ethernet: ti: cpsw: fix rx-usecs interrupt pacing  consistency David Miller <davem@davemloft.net> - 2016-06-04 01:40 +0200

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