Messages in this thread | | | Date | Wed, 17 Nov 2010 01:18:24 -0800 | Subject | Re: [PATCH, v2] x86-64: fix and clean up AMD Fam10 MMCONF enabling | From | Yinghai Lu <> |
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On Tue, Nov 16, 2010 at 11:52 PM, Jan Beulich <JBeulich@novell.com> wrote: >>>> On 16.11.10 at 23:26, Yinghai Lu <yinghai@kernel.org> wrote: >> On 11/16/2010 12:25 AM, Jan Beulich wrote: >>> @@ -206,8 +200,10 @@ void __cpuinit fam10h_check_enable_mmcfg >>> * with 256 buses >>> */ >>> get_fam10h_pci_mmconf_base(); >>> - if (fam10h_pci_mmconf_base_status <= 0) >>> + if (!fam10h_pci_mmconf_base) { >>> + pci_probe &= ~PCI_CHECK_ENABLE_AMD_MMCONF; >> >> case: if no cpu mmconf reg are set by BIOS and later if BSP can not get new >> base, >> >> this pci_probe &= line will be called for every AP... > > No, because the function itself has > > if (!(pci_probe & PCI_CHECK_ENABLE_AMD_MMCONF)) > return; > > at its very beginning.
ok.
Acked-by: Yinghai Lu <yinghai@kernel.org> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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