Messages in this thread Patch in this message | | | Date | Wed, 03 Feb 2010 23:46:17 -0700 | From | dougthompson@xmission ... | Subject | [PATCH 6/7] edac: mpc85xx fsb ecc |
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From: Konstantin Olifer <kolifer@gmail.com>
Patch is for Kernel 2.6.33. e752x_edac suppose that fsb ECC exist, for example, on Celeron + 3100. That is wrong. ECC FSB supported only on Xeon for our vision (www.setdsp.ru) and datasheet from developer intel www. Fixed.
Signed-off-by: Konstantin Olifer <kolifer@gmail.com> Signed-off-by: Doug Thompson <dougthompson@xmission.com> --- e752x_edac.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-)
Index: linux-2.6.33-rc4/drivers/edac/e752x_edac.c =================================================================== --- linux-2.6.33-rc4.orig/drivers/edac/e752x_edac.c 2010-01-12 23:26:07.000000000 -0700 +++ linux-2.6.33-rc4/drivers/edac/e752x_edac.c 2010-01-12 23:26:13.000000000 -0700 @@ -1073,10 +1073,7 @@ fail: /* Setup system bus parity mask register. * Sysbus parity supported on: - * e7320/e7520/e7525 + Xeon - * i3100 + Xeon/Celeron - * Sysbus parity not supported on: - * i3100 + Pentium M/Celeron M/Core Duo/Core2 Duo + * e7320/e7520/e7525 + Xeon */ static void e752x_init_sysbus_parity_mask(struct e752x_pvt *pvt) { @@ -1087,10 +1084,7 @@ static void e752x_init_sysbus_parity_mas /* Allow module parameter override, else see if CPU supports parity */ if (sysbus_parity != -1) { enable = sysbus_parity; - } else if (cpu_id[0] && - ((strstr(cpu_id, "Pentium") && strstr(cpu_id, " M ")) || - (strstr(cpu_id, "Celeron") && strstr(cpu_id, " M ")) || - (strstr(cpu_id, "Core") && strstr(cpu_id, "Duo")))) { + } else if (cpu_id[0] && !strstr(cpu_id, "Xeon")) { e752x_printk(KERN_INFO, "System Bus Parity not " "supported by CPU, disabling\n"); enable = 0;
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