commit 9d8888c2a214aece2494a49e699a097c2ba9498b
author Hans Rosenfeld <hans.rosenfeld@amd.com> Wed Jul 28 19:09:31 2010 +0200
committer H. Peter Anvin <hpa@linux.intel.com> Wed Jul 28 13:12:11 2010 -0700
tree 4ee996b3a45f08c43daf7a9ddbe740f9714c2f1f
parent d78d671db478eb8b14c78501c0cee1cc7baf6967

x86, cpu: Clean up AMD erratum 400 workaround

Remove check_c1e_idle() and use the new AMD errata checking framework
instead.

Signed-off-by: Hans Rosenfeld <hans.rosenfeld@amd.com>
LKML-Reference: <1280336972-865982-2-git-send-email-hans.rosenfeld@amd.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

arch/x86/kernel/cpu/amd.c

diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 8066541..a62a4ae 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -628,6 +628,11 @@
  *			   AMD_MODEL_RANGE(0x10, 0x9, 0x0, 0x9, 0x0));
  */
 
+const int amd_erratum_400[] =
+	AMD_OSVW_ERRATUM(1, AMD_MODEL_RANGE(0xf, 0x41, 0x2, 0xff, 0xf),
+			    AMD_MODEL_RANGE(0x10, 0x2, 0x1, 0xff, 0xf));
+
+
 bool cpu_has_amd_erratum(const int *erratum)
 {
 	struct cpuinfo_x86 *cpu = &current_cpu_data;