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| author | Yinghai Lu <yhlu.kernel@gmail.com> | 2008-04-15 03:08:25 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-27 01:41:04 +0400 |
| commit | 5f0b2976cb2b62668a076f54419c24b8ab677167 (patch) | |
| tree | da8439a413adf51359728208beab5ce9f6863ce5 /arch/x86/pci/common.c | |
| parent | e8ee6f0ae5cd860e8e6c02807edfa3c1fa01bcb5 (diff) | |
| download | linux-5f0b2976cb2b62668a076f54419c24b8ab677167.tar.xz | |
x86: add pci=check_enable_amd_mmconf and dmi check
so will disable that feature by default, and only enable that via
pci=check_enable_amd_mmconf or for system match with dmi table.
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/pci/common.c')
| -rw-r--r-- | arch/x86/pci/common.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 07d53184f7a4..2a4d751818b7 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -425,6 +425,10 @@ char * __devinit pcibios_setup(char *str) pci_probe &= ~PCI_PROBE_MMCONF; return NULL; } + else if (!strcmp(str, "check_enable_amd_mmconf")) { + pci_probe |= PCI_CHECK_ENABLE_AMD_MMCONF; + return NULL; + } #endif else if (!strcmp(str, "noacpi")) { acpi_noirq_set(); |