* [patch] x86: add io delay quirk for Presario F700
@ 2008-09-03 23:33 Chuck Ebbert
2008-09-03 23:43 ` H. Peter Anvin
0 siblings, 1 reply; 2+ messages in thread
From: Chuck Ebbert @ 2008-09-03 23:33 UTC (permalink / raw)
To: Ingo Molnar; +Cc: linux-kernel
x86: add io delay quirk for Presario F700
Manually adding "io_delay=0xed" fixes system lockups in ioapic
mode on this machine.
System Information
Manufacturer: Hewlett-Packard
Product Name: Presario F700 (KA695EA#ABF)
Base Board Information
Manufacturer: Quanta
Product Name: 30D3
Reference:
https://bugzilla.redhat.com/show_bug.cgi?id=459546
Signed-off-by: Chuck Ebbert <cebbert@redhat.com>
--- linux-2.6.26.noarch.orig/arch/x86/kernel/io_delay.c
+++ linux-2.6.26.noarch/arch/x86/kernel/io_delay.c
@@ -92,6 +92,14 @@ static struct dmi_system_id __initdata i
DMI_MATCH(DMI_BOARD_NAME, "30BF")
}
},
+ {
+ .callback = dmi_io_delay_0xed_port,
+ .ident = "Presario F700",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Quanta"),
+ DMI_MATCH(DMI_BOARD_NAME, "30D3")
+ }
+ },
{ }
};
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2008-09-03 23:43 ` H. Peter Anvin
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