From: David Miller <davem@davemloft.net>
To: hkallweit1@gmail.com
Cc: nic_swsd@realtek.com, netdev@vger.kernel.org, user.vdr@gmail.com,
alexander.h.duyck@linux.intel.com
Subject: Re: [PATCH net] r8169: don't read interrupt mask register in interrupt handler
Date: Fri, 22 Mar 2019 10:34:46 -0400 (EDT) [thread overview]
Message-ID: <20190322.103446.2296880942068394490.davem@davemloft.net> (raw)
In-Reply-To: <aab8a776-e5bf-67ee-e60c-00bc86ad168b@gmail.com>
From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Thu, 21 Mar 2019 21:23:14 +0100
> After the original patch network starts to crash on heavy load.
> It's not fully clear why this additional register read has such side
> effects, but removing it fixes the issue.
>
> Thanks also to Alex for his contribution and hints.
>
> [0] https://marc.info/?t=155268170400002&r=1&w=2
>
> Fixes: e782410ed237 ("r8169: improve spurious interrupt detection")
> Reported-by: VDR User <user.vdr@gmail.com>
> Tested-by: VDR User <user.vdr@gmail.com>
> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Applied and queued up for -stable.
prev parent reply other threads:[~2019-03-22 14:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-21 20:23 [PATCH net] r8169: don't read interrupt mask register in interrupt handler Heiner Kallweit
2019-03-21 20:30 ` Alexander Duyck
2019-03-22 14:34 ` David Miller [this message]
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