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[CPUFREQ] powernow-k8: Only print error message once, not per core.
This is the typical message you get if you plug in a CPU which is newer than your BIOS. It's annoying seeing this message for each core. Signed-off-by: Thomas Renninger <trenn@suse.de> Signed-off-by: Dave Jones <davej@redhat.com>
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@ -794,7 +794,7 @@ static int find_psb_table(struct powernow_k8_data *data)
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* BIOS and Kernel Developer's Guide, which is available on
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* www.amd.com
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*/
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printk(KERN_ERR PFX "BIOS error - no PSB or ACPI _PSS objects\n");
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printk(KERN_ERR FW_BUG PFX "No PSB or ACPI _PSS objects\n");
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return -ENODEV;
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}
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@ -1218,6 +1218,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
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struct powernow_k8_data *data;
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cpumask_t oldmask;
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int rc;
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static int print_once;
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if (!cpu_online(pol->cpu))
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return -ENODEV;
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@ -1240,11 +1241,19 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
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* an UP version, and is deprecated by AMD.
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*/
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if (num_online_cpus() != 1) {
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printk(KERN_ERR FW_BUG PFX "Your BIOS does not provide"
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" ACPI _PSS objects in a way that Linux "
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"understands. Please report this to the Linux "
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"ACPI maintainers and complain to your BIOS "
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"vendor.\n");
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/*
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* Replace this one with print_once as soon as such a
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* thing gets introduced
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*/
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if (!print_once) {
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WARN_ONCE(1, KERN_ERR FW_BUG PFX "Your BIOS "
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"does not provide ACPI _PSS objects "
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"in a way that Linux understands. "
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"Please report this to the Linux ACPI"
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" maintainers and complain to your "
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"BIOS vendor.\n");
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print_once++;
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}
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kfree(data);
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return -ENODEV;
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}
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