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authorHeiko Carstens <heiko.carstens@de.ibm.com>2011-01-05 12:48:16 +0100
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2011-01-05 12:47:31 +0100
commit974de4d7e70a6d759457722a6f322cc86b480eea (patch)
tree01e29a65fd0a42018f809804601144a17869af99 /arch/s390
parentfa188ae1657d6edc7963d524ce9a0650fe725242 (diff)
downloadlinux-linaro-android-974de4d7e70a6d759457722a6f322cc86b480eea.tar.gz
[S390] smp: remove cpu hotplug messages
Get rid of messages that indicate if a cpu went online or offline. There is nothing special about this anymore and these messages might flood the kernel log buffer which makes debugging harder since more important messages might be overwritten. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/include/asm/processor.h1
-rw-r--r--arch/s390/kernel/processor.c11
-rw-r--r--arch/s390/kernel/smp.c4
3 files changed, 0 insertions, 16 deletions
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index 1988807d415..bf3de04170a 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -32,7 +32,6 @@ static inline void get_cpu_id(struct cpuid *ptr)
}
extern void s390_adjust_jiffies(void);
-extern void print_cpu_info(void);
extern int get_cpu_capability(unsigned int *);
/*
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c
index 644548e615c..eeb651b48db 100644
--- a/arch/s390/kernel/processor.c
+++ b/arch/s390/kernel/processor.c
@@ -35,17 +35,6 @@ void __cpuinit cpu_init(void)
}
/*
- * print_cpu_info - print basic information about a cpu
- */
-void __cpuinit print_cpu_info(void)
-{
- struct cpuid *id = &per_cpu(cpu_id, smp_processor_id());
-
- pr_info("Processor %d started, address %d, identification %06X\n",
- S390_lowcore.cpu_nr, stap(), id->ident);
-}
-
-/*
* show_cpuinfo - Get information on one CPU for use by procfs.
*/
static int show_cpuinfo(struct seq_file *m, void *v)
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 10766be524e..63a97db83f9 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -471,8 +471,6 @@ int __cpuinit start_secondary(void *cpuvoid)
ipi_call_unlock();
/* Switch on interrupts */
local_irq_enable();
- /* Print info about this processor */
- print_cpu_info();
/* cpu_idle will call schedule for us */
cpu_idle();
return 0;
@@ -681,7 +679,6 @@ void __cpu_die(unsigned int cpu)
udelay(10);
smp_free_lowcore(cpu);
atomic_dec(&init_mm.context.attach_count);
- pr_info("Processor %d stopped\n", cpu);
}
void cpu_die(void)
@@ -707,7 +704,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
/* request the 0x1201 emergency signal external interrupt */
if (register_external_interrupt(0x1201, do_ext_call_interrupt) != 0)
panic("Couldn't request external interrupt 0x1201");
- print_cpu_info();
/* Reallocate current lowcore, but keep its contents. */
lowcore = (void *) __get_free_pages(GFP_KERNEL | GFP_DMA, LC_ORDER);