Messages in this thread Patch in this message | | | Date | Mon, 25 Oct 2010 09:55:30 -0700 | From | Yinghai Lu <> | Subject | [PATCH] x86, ioapic: Add debug printing when mapping for ioapic |
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It is in mp_register_ioapic().
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
--- arch/x86/kernel/apic/io_apic.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 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 @@ -4068,6 +4068,9 @@ void __init mp_register_ioapic(int id, u mp_ioapics[idx].apicaddr = address; set_fixmap_nocache(FIX_IO_APIC_BASE_0 + idx, address); + apic_printk(APIC_VERBOSE, "mapped IOAPIC to %08lx (%08x)\n", + __fix_to_virt(FIX_IO_APIC_BASE_0 + idx) + (address & ~PAGE_MASK), + address); mp_ioapics[idx].apicid = io_apic_unique_id(id); mp_ioapics[idx].apicver = io_apic_get_version(idx);
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