From: Chuck Ebbert <cebbert@redhat.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: linux-kernel@vger.kernel.org
Subject: [patch] x86: add io delay quirk for Presario F700
Date: Wed, 3 Sep 2008 19:33:14 -0400 [thread overview]
Message-ID: <20080903193314.0c3cae84@redhat.com> (raw)
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")
+ }
+ },
{ }
};
next reply other threads:[~2008-09-03 23:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-03 23:33 Chuck Ebbert [this message]
2008-09-03 23:43 ` [patch] x86: add io delay quirk for Presario F700 H. Peter Anvin
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