On 12/09/2013 10:40 PM, Geert Uytterhoeven wrote:

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--- renesas.orig/arch/arm/mach-shmobile/board-koelsch.c
+++ renesas/arch/arm/mach-shmobile/board-koelsch.c

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+/* Ether */
+static const struct sh_eth_plat_data ether_pdata __initconst = {
+       .phy                    = 0x1,
+       .edmac_endian           = EDMAC_LITTLE_ENDIAN,
+       .phy_interface          = PHY_INTERFACE_MODE_RMII,
+       .ether_link_active_low  = 1,
+};

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With the above, NFS root is terrible slow,

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    Do you get NFS timeout(s) on booting? I do. It's a known issue.

I only saw "NFS server not responding" once.

    Yes, I meant that by NFS timeout. Sometimes I see 2 of them in a row.

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    You can try my simplistic 'sh_eth' driver patch:

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http://marc.info/?l=linux-sh&m=137911743723032

Thanks, that also fixes the problem!

    Let's hope Florian's patches get queued for 3.14. You can also test them 
meanwhile...

Gr{oetje,eeting}s,

                         Geert

WBR, Sergei