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Date: Thu, 17 Jul 2014 09:55:59 +0900 From: Michel Dänzer <michel@...nzer.net> To: David Miller <davem@...emloft.net>, romieu@...zoreil.com CC: hayeswang@...ltek.com, nic_swsd@...ltek.com, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] r8169: Enable RX_MULTI_EN for RTL_GIGA_MAC_VER_40 On 17.07.2014 07:25, David Miller wrote: > From: Francois Romieu <romieu@...zoreil.com> > Date: Tue, 15 Jul 2014 23:54:12 +0200 > >> Hayes Wang <hayeswang@...ltek.com> : >>> Michel D?nzer [mailto:michel@...nzer.net] >> [...] >>>> Without this, the ethernet port on my ASUS A88X Pro mainboard stops >>>> working sometimes, with messages like these in dmesg: >>>> >>>> AMD-Vi: Event logged [IO_PAGE_FAULT device=05:00.0 >>>> domain=0x001e address=0x0000000000003000 flags=0x0050] >>> >>> I search the information about your issue. It seems to be >>> relative to the IOMMU. I don't sure if your patch is the root >>> cause or a workaround. >> >> Btw, a few extra identifiers in rtl_init_rxcfg may improve consistency: >> >> missing | included >> -------------------------------+------------------------------- >> RTL_GIGA_MAC_VER_36 (8168f) | RTL_GIGA_MAC_VER_35 (8168f) >> RTL_GIGA_MAC_VER_38 (RTL8411) | RTL_GIGA_MAC_VER_44 (RTL8411) >> RTL_GIGA_MAC_VER_39 (RTL8106e) | RTL_GIGA_MAC_VER_43 (RTL8106e) >> RTL_GIGA_MAC_VER_37 (RTL8402) | > > Michel please take Francois's feedback here into consideration and also > provide a more detailed commit message so other people reading the commit > can understand your reasoning for making this change, not just what the > result might be for making it. I'm afraid I can't do that. I don't really understand any of this stuff, I just googled the IOMMU event message, found similar patches for other chipsets, and adapted them for my mainboard until the problem stopped. -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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