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Date: Sun, 09 Mar 2014 19:02:47 -0400 (EDT) From: David Miller <davem@...emloft.net> To: mchan@...adcom.com Cc: netdev@...r.kernel.org Subject: Re: [PATCH net] bnx2: Fix shutdown sequence From: Michael Chan <mchan@...adcom.com> Date: Sun, 9 Mar 2014 15:45:32 -0800 > The pci shutdown handler added in: > > bnx2: Add pci shutdown handler > commit 25bfb1dd4ba3b2d9a49ce9d9b0cd7be1840e15ed > > created a shutdown down sequence without chip reset if the device was > never brought up. This can cause the firmware to shutdown the PHY > prematurely and cause MMIO read cycles to be unresponsive. On some > systems, it may generate NMI in the bnx2's pci shutdown handler. > > The fix is to tell the firmware not to shutdown the PHY if there was > no prior chip reset. > > Signed-off-by: Michael Chan <mchan@...adcom.com> > --- > Please consider adding this to -stable. Applied and queued up for -stable, thanks Michael. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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