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From: Yinghai Lu <yinghai@kernel.org>
To: Thomas Gleixner <tglx@linutronix.de>, "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@elte.hu>, linux-kernel@vger.kernel.org
Subject: [PATCH] x86, ioapic: Add debug printing when mapping for ioapic
Date: Mon, 25 Oct 2010 09:55:30 -0700	[thread overview]
Message-ID: <4CC5B682.7030009@kernel.org> (raw)
In-Reply-To: <1287882149-29275-12-git-send-email-yinghai@kernel.org>


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);
 

  reply	other threads:[~2010-10-25 16:57 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-24  1:02 [PATCH 00/15] x86: APIC related clean up Yinghai Lu
2010-10-24  1:02 ` [PATCH 01/15] x86, apic: Don't write io_apic ID if it is not changed Yinghai Lu
2010-10-24  1:02 ` [PATCH 02/15] x86, apic: Fix lapic mapping with construct ISA and visws mptable path Yinghai Lu
2010-10-24  9:47   ` Thomas Gleixner
2010-10-24  1:02 ` [PATCH 03/15] x86, apic: Merge two register_lapic_address() Yinghai Lu
2010-10-24  9:49   ` Thomas Gleixner
2010-10-24  1:02 ` [PATCH 04/15] x86, apic: Remove early_init_lapic_mapping Yinghai Lu
2010-10-24  9:53   ` Thomas Gleixner
2010-10-24  1:02 ` [PATCH 05/15] x86: Call smp_register_lapic_address for contruct_default mptable path Yinghai Lu
2010-10-24  1:02 ` [PATCH 06/15] x86, apic: Use smp_register_lapic_address in init_apic_mapping Yinghai Lu
2010-10-24  1:02 ` [PATCH 07/15] x86, sfi: Use smp_register_lapic_address() Yinghai Lu
2010-10-24  9:56   ` Thomas Gleixner
2010-10-24  1:02 ` [PATCH 08/15] x86, visws: Set_fixmap in find_smp_config Yinghai Lu
2010-10-24  9:58   ` Thomas Gleixner
2010-10-24  1:02 ` [PATCH 09/15] x86: on !find_smp_config path use smp_register_lapic_address Yinghai Lu
2010-10-24 10:01   ` Thomas Gleixner
2010-10-24  1:02 ` [PATCH 10/15] x86, apic: Set fixmap only one time Yinghai Lu
2010-10-24 10:03   ` Thomas Gleixner
2010-10-24  1:02 ` [PATCH 11/15] x86, ioapic: Only print mapping for ioapic in right place Yinghai Lu
2010-10-25 16:55   ` Yinghai Lu [this message]
2010-10-25 16:59     ` [PATCH] x86, ioapic: Don't map ioapic regs two times Yinghai Lu
2010-10-24  1:02 ` [PATCH 12/15] x86, x2apic: Don't map lapic addr for preenabled x2apic Yinghai Lu
2010-10-24  1:02 ` [PATCH 13/15] x86, apic, acpi: Handle xapic/x2apic entries in MADT at same time Yinghai Lu
2010-10-24  9:44   ` Thomas Gleixner
2010-10-24  1:02 ` [PATCH 14/15] acpi: Reverse uid and apic_id print out for x2apic Yinghai Lu
2010-10-24  1:02 ` [PATCH 15/15] x86: Disabling x2apic if nox2apic is specified Yinghai Lu
2010-10-24 10:15   ` Thomas Gleixner
2010-10-24 22:09     ` Yinghai Lu
2010-10-25 17:50       ` Suresh Siddha
2010-10-27  6:27         ` [PATCH -v3] x86: Disable " Yinghai Lu
2010-10-29  5:53           ` Suresh Siddha
2010-10-29  7:26             ` Yinghai Lu

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