Attachment 281231 Details for Bug 413941 – RHEL5 fix for this issue

[patch] RHEL5 fix for this issue

413941.patch (text/plain), 1.67 KB, created by Prarit Bhargava on 2007-12-07 14:32:01 UTC

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Creator: Prarit Bhargava

Created: 2007-12-07 14:32:01 UTC

Size: 1.67 KB

patch

obsolete

>Fix UP compile on RHEL5.
>
>(Yes, I know we don't ship a UP RHEL5 kernel.  But it should compile.)
>
>We changed the boot message in the K8 PowerNow driver a while ago and that
>broke UP compiles.
>
>Resolves BZ 413941.
>
>Sucessfully tested by me.
>
>--- linux-2.6.18.x86_64.orig/arch/i386/kernel/cpu/cpufreq/powernow-k8.c	2007-12-07 09:10:28.000000000 -0500
>+++ linux-2.6.18.x86_64/arch/i386/kernel/cpu/cpufreq/powernow-k8.c	2007-12-07 09:24:45.000000000 -0500
>@@ -1190,6 +1190,7 @@ static int powernowk8_verify(struct cpuf
> 	return cpufreq_frequency_table_verify(pol, data->powernow_table);
> }
> 
>+#ifdef CONFIG_SMP
> /* On an MP system that is transitioning all cores in sync, adjust the
>  * vids for each frequency to the highest.  Otherwise, systems made up
>  * of different steppings may fail.
>@@ -1216,6 +1217,8 @@ static void sync_tables(int curcpu)
> 		}
> 	}
> }
>+#endif
>+
> /* per CPU init entry point to the driver */
> static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
> {
>@@ -1431,9 +1434,16 @@ static int __cpuinit powernowk8_init(voi
> 			for(i=0; i < num_possible_cpus(); i++)
> 				req_state[i] = 99;
> 		}
>+#ifdef CONFIG_SMP
> 		printk(KERN_INFO PFX "Found %d %s "
>-			"processors (%d cpu cores) (" VERSION ")\n", supported_cpus/cpu_data[0].booted_cores,
>-			boot_cpu_data.x86_model_id, supported_cpus);
>+		       "processors (%d cpu cores) (" VERSION ")\n",
>+		       supported_cpus/cpu_data[0].booted_cores,
>+		       boot_cpu_data.x86_model_id, supported_cpus);
>+#else
>+		printk(KERN_INFO PFX "Found 1 %s "
>+		       "processors (%d cpu cores) (" VERSION ")\n",
>+		       boot_cpu_data.x86_model_id, supported_cpus);
>+#endif
> 		return cpufreq_register_driver(&cpufreq_amd64_driver);
> 	}
>

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Attachments on bug 413941: 281231