aboutsummaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/apic/io_apic.c31
1 files changed, 13 insertions, 18 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 4d0216fcb36c..8fd1efb5a0bd 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1716,25 +1716,19 @@ __apicdebuginit(void) print_IO_APIC(void)
1716 return; 1716 return;
1717} 1717}
1718 1718
1719__apicdebuginit(void) print_APIC_bitfield(int base) 1719__apicdebuginit(void) print_APIC_field(int base)
1720{ 1720{
1721 unsigned int v; 1721 int i;
1722 int i, j;
1723 1722
1724 if (apic_verbosity == APIC_QUIET) 1723 if (apic_verbosity == APIC_QUIET)
1725 return; 1724 return;
1726 1725
1727 printk(KERN_DEBUG "0123456789abcdef0123456789abcdef\n" KERN_DEBUG); 1726 printk(KERN_DEBUG);
1728 for (i = 0; i < 8; i++) { 1727
1729 v = apic_read(base + i*0x10); 1728 for (i = 0; i < 8; i++)
1730 for (j = 0; j < 32; j++) { 1729 printk(KERN_CONT "%08x", apic_read(base + i*0x10));
1731 if (v & (1<<j)) 1730
1732 printk("1"); 1731 printk(KERN_CONT "\n");
1733 else
1734 printk("0");
1735 }
1736 printk("\n");
1737 }
1738} 1732}
1739 1733
1740__apicdebuginit(void) print_local_APIC(void *dummy) 1734__apicdebuginit(void) print_local_APIC(void *dummy)
@@ -1745,7 +1739,8 @@ __apicdebuginit(void) print_local_APIC(void *dummy)
1745 if (apic_verbosity == APIC_QUIET) 1739 if (apic_verbosity == APIC_QUIET)
1746 return; 1740 return;
1747 1741
1748 printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n", 1742 printk(KERN_DEBUG "\n");
1743 printk(KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n",
1749 smp_processor_id(), hard_smp_processor_id()); 1744 smp_processor_id(), hard_smp_processor_id());
1750 v = apic_read(APIC_ID); 1745 v = apic_read(APIC_ID);
1751 printk(KERN_INFO "... APIC ID: %08x (%01x)\n", v, read_apic_id()); 1746 printk(KERN_INFO "... APIC ID: %08x (%01x)\n", v, read_apic_id());
@@ -1786,11 +1781,11 @@ __apicdebuginit(void) print_local_APIC(void *dummy)
1786 printk(KERN_DEBUG "... APIC SPIV: %08x\n", v); 1781 printk(KERN_DEBUG "... APIC SPIV: %08x\n", v);
1787 1782
1788 printk(KERN_DEBUG "... APIC ISR field:\n"); 1783 printk(KERN_DEBUG "... APIC ISR field:\n");
1789 print_APIC_bitfield(APIC_ISR); 1784 print_APIC_field(APIC_ISR);
1790 printk(KERN_DEBUG "... APIC TMR field:\n"); 1785 printk(KERN_DEBUG "... APIC TMR field:\n");
1791 print_APIC_bitfield(APIC_TMR); 1786 print_APIC_field(APIC_TMR);
1792 printk(KERN_DEBUG "... APIC IRR field:\n"); 1787 printk(KERN_DEBUG "... APIC IRR field:\n");
1793 print_APIC_bitfield(APIC_IRR); 1788 print_APIC_field(APIC_IRR);
1794 1789
1795 if (APIC_INTEGRATED(ver)) { /* !82489DX */ 1790 if (APIC_INTEGRATED(ver)) { /* !82489DX */
1796 if (maxlvt > 3) /* Due to the Pentium erratum 3AP. */ 1791 if (maxlvt > 3) /* Due to the Pentium erratum 3AP. */