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x86, cpu: Clean up AMD erratum 400 workaround

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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>
This commit is contained in:
Hans Rosenfeld
2010-07-28 19:09:31 +02:00
committed by H. Peter Anvin
parent d78d671db4
commit 9d8888c2a2
3 changed files with 8 additions and 37 deletions
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5
arch/x86/kernel/cpu/amd.c
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@@ -628,6 +628,11 @@ cpu_dev_register(amd_cpu_dev);
* 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;