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From: David Miller <davem@davemloft.net>
To: b38611@freescale.com
Cc: netdev@vger.kernel.org, linux@arm.linux.org.uk, phdm@macq.eu
Subject: Re: [PATCH net-next 1/1] net: fec: clear receive interrupts before processing a packet
Date: Wed, 02 Sep 2015 16:07:12 -0700 (PDT)	[thread overview]
Message-ID: <20150902.160712.836608694994691635.davem@davemloft.net> (raw)
In-Reply-To: <1441185854-16107-1-git-send-email-b38611@freescale.com>

From: Fugang Duan <b38611@freescale.com>
Date: Wed, 2 Sep 2015 17:24:14 +0800

> From: Russell King <rmk+kernel@arm.linux.org.uk>
> 
> The patch just to re-submit the patch "db3421c114cfa6326" because the
> patch "4d494cdc92b3b9a0" remove the change.
> 
> Clear any pending receive interrupt before we process a pending packet.
> This helps to avoid any spurious interrupts being raised after we have
> fully cleaned the receive ring, while still allowing an interrupt to be
> raised if we receive another packet.
> 
> The position of this is critical: we must do this prior to reading the
> next packet status to avoid potentially dropping an interrupt when a
> packet is still pending.
> 
> Acked-by: Fugang Duan <B38611@freescale.com>
> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

Applied and queued up for -stable, thanks.

      parent reply	other threads:[~2015-09-02 23:07 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-02  9:24 [PATCH net-next 1/1] net: fec: clear receive interrupts before processing a packet Fugang Duan
2015-09-02  9:40 ` Philippe De Muyter
2015-09-02  9:46   ` Russell King - ARM Linux
2015-09-03  8:00   ` Philippe De Muyter
2015-09-03 14:40     ` Duan Andy
2015-09-02 23:07 ` David Miller [this message]

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