https://github.com/torvalds/linux
Revision 5bbc097d890409d8eff4e3f1d26f11a9d6b7c07e authored by Joerg Roedel on 15 April 2011, 12:47:40 UTC, committed by H. Peter Anvin on 15 April 2011, 23:03:16 UTC
This patch disables GartTlbWlk errors on AMD Fam10h CPUs if
the BIOS forgets to do is (or is just too old). Letting
these errors enabled can cause a sync-flood on the CPU
causing a reboot.

The AMD BKDG recommends disabling GART TLB Wlk Error completely.

This patch is the fix for

	https://bugzilla.kernel.org/show_bug.cgi?id=33012

on my machine.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Link: http://lkml.kernel.org/r/20110415131152.GJ18463@8bytes.org
Tested-by: Alexandre Demers <alexandre.f.demers@gmail.com>
Cc: <stable@kernel.org>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
1 parent 7d6b467
History
Tip revision: 5bbc097d890409d8eff4e3f1d26f11a9d6b7c07e authored by Joerg Roedel on 15 April 2011, 12:47:40 UTC
x86, amd: Disable GartTlbWlkErr when BIOS forgets it
Tip revision: 5bbc097
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CREDITS -rw-r--r-- 91.7 KB
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