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authorAlexey Fisher <bug-track@fisher-privat.net>2009-07-15 14:16:09 +0200
committerIngo Molnar <mingo@elte.hu>2009-07-18 13:38:29 +0200
commit6aa542a694dc9ea4344a8a590d2628c33d1b9431 (patch)
tree6f166322e92b5a5460d1b4e9e937d2e6d5885a31 /arch/x86/kernel
parent78af08d90b8f745044b1274430bc4bc6b2b27aca (diff)
x86: Add quirk for Intel DG45ID board to avoid low memory corruption
AMI BIOS with low memory corruption was found on Intel DG45ID board (Bug 13710). Add this board to the blacklist - in the (somewhat optimistic) hope of future boards/BIOSes from Intel not having this bug. Also see: http://bugzilla.kernel.org/show_bug.cgi?id=13736 Signed-off-by: Alexey Fisher <bug-track@fisher-privat.net> Cc: ykzhao <yakui.zhao@intel.com> Cc: alan@lxorguk.ukuu.org.uk Cc: <stable@kernel.org> LKML-Reference: <1247660169-4503-1-git-send-email-bug-track@fisher-privat.net> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/setup.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index de2cab13284..63f32d220ef 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -672,6 +672,19 @@ static struct dmi_system_id __initdata bad_bios_dmi_table[] = {
DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies"),
},
},
+ {
+ /*
+ * AMI BIOS with low memory corruption was found on Intel DG45ID board.
+ * It hase different DMI_BIOS_VENDOR = "Intel Corp.", for now we will
+ * match only DMI_BOARD_NAME and see if there is more bad products
+ * with this vendor.
+ */
+ .callback = dmi_low_memory_corruption,
+ .ident = "AMI BIOS",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "DG45ID"),
+ },
+ },
#endif
{}
};