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From:   "Brown, Aaron F" <aaron.f.brown@intel.com>
To:     Jia-Ju Bai <baijiaju1990@gmail.com>,
        "Kirsher, Jeffrey T" <jeffrey.t.kirsher@intel.com>
CC:     "netdev@vger.kernel.org" <netdev@vger.kernel.org>,
        "intel-wired-lan@lists.osuosl.org" <intel-wired-lan@lists.osuosl.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: RE: [Intel-wired-lan] [PATCH] net: intel: igb: Replace mdelay()
 with msleep() in igb_integrated_phy_loopback()
Thread-Topic: [Intel-wired-lan] [PATCH] net: intel: igb: Replace mdelay()
 with msleep() in igb_integrated_phy_loopback()
Thread-Index: AQHUJYDvfM5CImqE2UeML7hSqVxIEaTN/uqg
Date:   Thu, 23 Aug 2018 21:05:33 +0000
Message-ID: <309B89C4C689E141A5FF6A0C5FB2118B96550235@ORSMSX101.amr.corp.intel.com>
References: <20180727080738.3301-1-baijiaju1990@gmail.com>
In-Reply-To: <20180727080738.3301-1-baijiaju1990@gmail.com>
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> From: Intel-wired-lan [mailto:intel-wired-lan-bounces@osuosl.org] On
> Behalf Of Jia-Ju Bai
> Sent: Friday, July 27, 2018 1:08 AM
> To: Kirsher, Jeffrey T <jeffrey.t.kirsher@intel.com>
> Cc: netdev@vger.kernel.org; Jia-Ju Bai <baijiaju1990@gmail.com>; intel-
> wired-lan@lists.osuosl.org; linux-kernel@vger.kernel.org
> Subject: [Intel-wired-lan] [PATCH] net: intel: igb: Replace mdelay() with
> msleep() in igb_integrated_phy_loopback()
> 
> igb_integrated_phy_loopback() is never called in atomic context.
> It calls mdelay() to busily wait, which is not necessary.
> mdelay() can be replaced with msleep().
> 
> This is found by a static analysis tool named DCNS written by myself.
> 
> Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
> ---
>  drivers/net/ethernet/intel/igb/igb_ethtool.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

Tested-by: Aaron Brown <aaron.f.brown@intel.com>