[PATCH] x86: fix printk calling in print_local_apic

From: Yinghai Lu
Date: Thu Jul 02 2009 - 01:21:50 EST


From: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>

remove the extra <7>
[ 75.690022] <7>printing local APIC contents on CPU#0/0:
[ 75.704406] ... APIC ID: 00000000 (0)
[ 75.707905] ... APIC VERSION: 00060015
[ 75.722551] ... APIC TASKPRI: 00000000 (00)
[ 75.725473] ... APIC PROCPRI: 00000000
[ 75.728592] ... APIC LDR: 00000001
[ 75.742137] ... APIC SPIV: 000001ff
[ 75.744101] ... APIC ISR field:
[ 75.746648] 0123456789abcdef0123456789abcdef
[ 75.746649] <7>00000000000000000000000000000000

Reported-and-Tested-by: Yinghai Lu <yinghai@xxxxxxxxxx>
Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>


arch/x86/kernel/apic/io_apic.c | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)

Index: linux-2.6/arch/x86/kernel/apic/io_apic.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/apic/io_apic.c
+++ linux-2.6/arch/x86/kernel/apic/io_apic.c
@@ -1718,16 +1718,19 @@ __apicdebuginit(void) print_APIC_bitfiel
unsigned int v;
int i, j;

- printk(KERN_DEBUG "0123456789abcdef0123456789abcdef\n" KERN_DEBUG);
+ printk(KERN_DEBUG "0123456789abcdef0123456789abcdef\n");
for (i = 0; i < 8; i++) {
+ char bin[33];
v = apic_read(base + i*0x10);
+
+ /* Do we really want to print out LSB first? */
for (j = 0; j < 32; j++) {
- if (v & (1<<j))
- printk("1");
- else
- printk("0");
+ bin[j] = '0' + (v&1);
+ v >>= 1;
}
- printk("\n");
+ bin[32] = 0;
+
+ printk(KERN_DEBUG "%s\n", bin);
}
}

@@ -1736,7 +1739,8 @@ __apicdebuginit(void) print_local_APIC(v
unsigned int i, v, ver, maxlvt;
u64 icr;

- printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n",
+ printk(KERN_DEBUG "\n");
+ printk(KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n",
smp_processor_id(), hard_smp_processor_id());
v = apic_read(APIC_ID);
printk(KERN_INFO "... APIC ID: %08x (%01x)\n", v, read_apic_id());
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