Messages in this thread | | | Date | Fri, 06 Feb 2009 11:52:58 -0800 | From | Ben Greear <> | Subject | Re: Regression on VIA C3 motherboard, commit: 66f2173e2 |
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Len Brown wrote: > Thanks for the bisect, Ben. > > Please test the patch below.
With this patch, performance is fine, and I do not see my smp hack being exercised. I still have ACPI off in the BIOS, and on in the kernel (ie, no change from the original test case).
So, this very well could be the fix.
Thanks, Ben
> diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c > index 775c97a..a885295 100644 > --- a/drivers/acpi/tables.c > +++ b/drivers/acpi/tables.c > @@ -293,7 +293,12 @@ static void __init check_multiple_madt(void) > > int __init acpi_table_init(void) > { > - acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0); > + acpi_status status; > + > + status = acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0); > + if (ACPI_FAILURE(status)) > + return 1; > + > check_multiple_madt(); > return 0; > }
-- Ben Greear <greearb@candelatech.com> Candela Technologies Inc http://www.candelatech.com
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