Re: Regression in 2.6.22-rc3 and newer - Kernel oops in acpi_processor_throttling-seq-show

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On 07/25/2007 05:53 PM, Larry Finger wrote:
> On an x86_64 system with an AMD Turion 64 X2 processor, I get the
> following kernel oops with any
> system later than 2.6.22-rc2:
> 

Fixed by this, just committed?

http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=3cc2649b879f0e83fd51b14c82bad5f8f208591e

...

--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -658,18 +658,20 @@ static int acpi_processor_throttling_seq_show(struct seq_file *seq,
 		   pr->throttling.state_count - 1);
 
 	seq_puts(seq, "states:\n");
-	if (acpi_processor_get_throttling == acpi_processor_get_throttling_fadt)
+	if (pr->throttling.acpi_processor_get_throttling ==
+			acpi_processor_get_throttling_fadt) {
 		for (i = 0; i < pr->throttling.state_count; i++)
 			seq_printf(seq, "   %cT%d:                  %02d%%\n",
 				   (i == pr->throttling.state ? '*' : ' '), i,
 				   (pr->throttling.states[i].performance ? pr->
 				    throttling.states[i].performance / 10 : 0));
-	else
+	} else {
 		for (i = 0; i < pr->throttling.state_count; i++)
 			seq_printf(seq, "   %cT%d:                  %02d%%\n",
 				   (i == pr->throttling.state ? '*' : ' '), i,
 				   (int)pr->throttling.states_tss[i].
 				   freqpercentage);
+	}
 
       end:
 	return 0;
-
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