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authorIngo Molnar <mingo@elte.hu>2009-05-12 12:17:30 +0200
committerIngo Molnar <mingo@elte.hu>2009-05-12 12:17:36 +0200
commit6cda3eb62ef42aa5acd649bf99c8db544e0f4051 (patch)
tree93f74ca002f5756c8e157611174f9540b5cf41c0 /arch/x86/kernel/cpu/cpu_debug.c
parentb9c61b70075c87a8612624736faf4a2de5b1ed30 (diff)
parentcec6be6d1069d697beb490bbb40a290d5ff554a2 (diff)
downloadtalos-op-linux-6cda3eb62ef42aa5acd649bf99c8db544e0f4051.tar.gz
talos-op-linux-6cda3eb62ef42aa5acd649bf99c8db544e0f4051.zip
Merge branch 'x86/apic' into irq/numa
Merge reason: both topics modify the APIC code but were able to do it in parallel so far. An upcoming patch generates a conflict so merge them to avoid the conflict. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/cpu/cpu_debug.c')
-rw-r--r--arch/x86/kernel/cpu/cpu_debug.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/cpu_debug.c b/arch/x86/kernel/cpu/cpu_debug.c
index 46e29ab96c6a..2fc4f6bb9ca5 100644
--- a/arch/x86/kernel/cpu/cpu_debug.c
+++ b/arch/x86/kernel/cpu/cpu_debug.c
@@ -588,8 +588,20 @@ static void print_apic(void *arg)
seq_printf(seq, " TMICT\t\t: %08x\n", apic_read(APIC_TMICT));
seq_printf(seq, " TMCCT\t\t: %08x\n", apic_read(APIC_TMCCT));
seq_printf(seq, " TDCR\t\t: %08x\n", apic_read(APIC_TDCR));
-#endif /* CONFIG_X86_LOCAL_APIC */
+ if (boot_cpu_has(X86_FEATURE_EXTAPIC)) {
+ unsigned int i, v, maxeilvt;
+
+ v = apic_read(APIC_EFEAT);
+ maxeilvt = (v >> 16) & 0xff;
+ seq_printf(seq, " EFEAT\t\t: %08x\n", v);
+ seq_printf(seq, " ECTRL\t\t: %08x\n", apic_read(APIC_ECTRL));
+ for (i = 0; i < maxeilvt; i++) {
+ v = apic_read(APIC_EILVTn(i));
+ seq_printf(seq, " EILVT%d\t\t: %08x\n", i, v);
+ }
+ }
+#endif /* CONFIG_X86_LOCAL_APIC */
seq_printf(seq, "\n MSR\t:\n");
}
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