Messages in this thread | | | Subject | Re: [PATCH -next v1] x86/apic: Reduce print level of CPU limit announcement | From | Joe Perches <> | Date | Wed, 27 Mar 2019 02:17:40 -0700 |
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On Wed, 2019-03-27 at 11:09 +0200, Leon Romanovsky wrote: > Kernel is booted with less possible CPUs (possible_cpus kernel boot > option) than available CPUs will have prints like this: [] > diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c [] > @@ -2305,9 +2305,9 @@ int generic_processor_info(int apicid, int version) > if (num_processors >= nr_cpu_ids) { > int thiscpu = max + disabled_cpus; > > - pr_warning("APIC: NR_CPUS/possible_cpus limit of %i " > - "reached. Processor %d/0x%x ignored.\n", > - max, thiscpu, apicid); > + pr_debug( > + "APIC: NR_CPUS/possible_cpus limit of %i reached. Processor %d/0x%x ignored.\n", > + max, thiscpu, apicid);
2 lines please
pr_debug("APIC: etc...", max, thiscpu, ...);
And this would probably be better as
printk(KERN_DEBUG "APIC: etc...", ...)
to avoid the need to compile with DEBUG or enable with CONFIG_DYNAMIC_DEBUG
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