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edac: e752x fsb ecc

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FSB parity is only supported on the Xeon processor.  Previously it was
incorrectly enabled for the Celeron as well.

Signed-off-by: Konstantin Olifer <kolifer@gmail.com>
Signed-off-by: Doug Thompson <dougthompson@xmission.com>
Cc: Peter Tyser <ptyser@xes-inc.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Konstantin Olifer 2010-03-10 15:23:14 -08:00 committed by Linus Torvalds
parent 66ed3f7516
commit 8de5c1a165
1 changed files with 2 additions and 8 deletions
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10
drivers/edac/e752x_edac.c
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@ -1073,10 +1073,7 @@ fail:
/* Setup system bus parity mask register. /* Setup system bus parity mask register.
* Sysbus parity supported on: * Sysbus parity supported on:
* e7320/e7520/e7525 + Xeon * e7320/e7520/e7525 + Xeon
* i3100 + Xeon/Celeron
* Sysbus parity not supported on:
* i3100 + Pentium M/Celeron M/Core Duo/Core2 Duo
*/ */
static void e752x_init_sysbus_parity_mask(struct e752x_pvt *pvt) static void e752x_init_sysbus_parity_mask(struct e752x_pvt *pvt)
{ {
@ -1087,10 +1084,7 @@ static void e752x_init_sysbus_parity_mask(struct e752x_pvt *pvt)
/* Allow module parameter override, else see if CPU supports parity */ /* Allow module parameter override, else see if CPU supports parity */
if (sysbus_parity != -1) { if (sysbus_parity != -1) {
enable = sysbus_parity; enable = sysbus_parity;
} else if (cpu_id[0] && } else if (cpu_id[0] && !strstr(cpu_id, "Xeon")) {
((strstr(cpu_id, "Pentium") && strstr(cpu_id, " M ")) ||
(strstr(cpu_id, "Celeron") && strstr(cpu_id, " M ")) ||
(strstr(cpu_id, "Core") && strstr(cpu_id, "Duo")))) {
e752x_printk(KERN_INFO, "System Bus Parity not " e752x_printk(KERN_INFO, "System Bus Parity not "
"supported by CPU, disabling\n"); "supported by CPU, disabling\n");
enable = 0; enable = 0;