Attachment 49858 Details for Bug 113112

[patch] _PDC skip workaround for kotd kernel.

pdc_skip_workaround_kotd.patch (text/plain), 1.13 KB, created by Venkatesh Pallipadi on 2005-09-14 01:52:17 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Venkatesh Pallipadi

Created: 2005-09-14 01:52:17 UTC

Size: 1.13 KB

patch

obsolete

>Index: linux-2.6.13-kotd/drivers/acpi/processor_core.c
>===================================================================
>--- linux-2.6.13-kotd.orig/drivers/acpi/processor_core.c	2005-09-13 15:07:17.515656576 -0700
>+++ linux-2.6.13-kotd/drivers/acpi/processor_core.c	2005-09-13 15:07:49.484796528 -0700
>@@ -268,24 +268,15 @@
> 				struct acpi_object_list *pdc_in)
> {
> 	acpi_status		status = AE_OK;
>-	u32			arg0_buf[3];
>-	union acpi_object	arg0 = {ACPI_TYPE_BUFFER};
>-	struct acpi_object_list	no_object = {1, &arg0};
>-	struct acpi_object_list	*pdc;
> 
> 	ACPI_FUNCTION_TRACE("acpi_processor_set_pdc");
> 
>-	arg0.buffer.length = 12;
>-	arg0.buffer.pointer = (u8 *) arg0_buf;
>-	arg0_buf[0] = ACPI_PDC_REVISION_ID;
>-	arg0_buf[1] = 0;
>-	arg0_buf[2] = 0;
>+	if (!pdc_in)
>+		return_VALUE(status);
> 
>-	pdc = (pdc_in) ? pdc_in : &no_object;
>+	status = acpi_evaluate_object(pr->handle, "_PDC", pdc_in, NULL);
> 
>-	status = acpi_evaluate_object(pr->handle, "_PDC", pdc, NULL);
>-
>-	if ((ACPI_FAILURE(status)) && (pdc_in))
>+	if ((ACPI_FAILURE(status)))
> 		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Error evaluating _PDC, using legacy perf. control...\n"));
> 
> 	return_VALUE(status);

Actions: View | Diff

Attachments on bug 113112: 49252 | 49858