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authorIngo Molnar <mingo@elte.hu>2008-07-18 23:00:05 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-18 23:00:05 +0200
commit453c1404c5273a30d715e5a83372a78cff70b6d9 (patch)
tree94a5a3abd85137c4def416a84a45989751260f20 /arch/x86/kernel/io_apic_64.c
parenta208f37a465e222218974ab20a31b42b7b4893b2 (diff)
parent35b680557f95564f70f21a8d3f5c72e101fab260 (diff)
Merge branch 'x86/apic' into x86/x2apic
Conflicts: arch/x86/kernel/paravirt.c arch/x86/kernel/smpboot.c arch/x86/kernel/vmi_32.c arch/x86/lguest/boot.c arch/x86/xen/enlighten.c include/asm-x86/apic.h include/asm-x86/paravirt.h Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/io_apic_64.c')
-rw-r--r--arch/x86/kernel/io_apic_64.c41
1 files changed, 23 insertions, 18 deletions
diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c
index 39f0be37e9a..116aac36598 100644
--- a/arch/x86/kernel/io_apic_64.c
+++ b/arch/x86/kernel/io_apic_64.c
@@ -46,6 +46,7 @@
#include <asm/proto.h>
#include <asm/acpi.h>
#include <asm/dma.h>
+#include <asm/i8259.h>
#include <asm/nmi.h>
#include <asm/msidef.h>
#include <asm/hypertransport.h>
@@ -2010,8 +2011,9 @@ static inline void __init check_timer(void)
pin2 = ioapic_i8259.pin;
apic2 = ioapic_i8259.apic;
- apic_printk(APIC_VERBOSE,KERN_INFO "..TIMER: vector=0x%02X apic1=%d pin1=%d apic2=%d pin2=%d\n",
- cfg->vector, apic1, pin1, apic2, pin2);
+ apic_printk(APIC_QUIET, KERN_INFO "..TIMER: vector=0x%02X "
+ "apic1=%d pin1=%d apic2=%d pin2=%d\n",
+ cfg->vector, apic1, pin1, apic2, pin2);
/*
* Some BIOS writers are clueless and report the ExtINTA
@@ -2053,14 +2055,13 @@ static inline void __init check_timer(void)
panic("timer doesn't work through Interrupt-remapped IO-APIC");
clear_IO_APIC_pin(apic1, pin1);
if (!no_pin1)
- apic_printk(APIC_QUIET,KERN_ERR "..MP-BIOS bug: "
+ apic_printk(APIC_QUIET, KERN_ERR "..MP-BIOS bug: "
"8254 timer not connected to IO-APIC\n");
- apic_printk(APIC_VERBOSE,KERN_INFO
- "...trying to set up timer (IRQ0) "
- "through the 8259A ... ");
- apic_printk(APIC_VERBOSE,"\n..... (found apic %d pin %d) ...",
- apic2, pin2);
+ apic_printk(APIC_QUIET, KERN_INFO "...trying to set up timer "
+ "(IRQ0) through the 8259A ...\n");
+ apic_printk(APIC_QUIET, KERN_INFO
+ "..... (found apic %d pin %d) ...\n", apic2, pin2);
/*
* legacy devices should be connected to IO APIC #0
*/
@@ -2069,7 +2070,7 @@ static inline void __init check_timer(void)
unmask_IO_APIC_irq(0);
enable_8259A_irq(0);
if (timer_irq_works()) {
- apic_printk(APIC_VERBOSE," works.\n");
+ apic_printk(APIC_QUIET, KERN_INFO "....... works.\n");
timer_through_8259 = 1;
if (nmi_watchdog == NMI_IO_APIC) {
disable_8259A_irq(0);
@@ -2083,29 +2084,32 @@ static inline void __init check_timer(void)
*/
disable_8259A_irq(0);
clear_IO_APIC_pin(apic2, pin2);
- apic_printk(APIC_VERBOSE," failed.\n");
+ apic_printk(APIC_QUIET, KERN_INFO "....... failed.\n");
}
if (nmi_watchdog == NMI_IO_APIC) {
- printk(KERN_WARNING "timer doesn't work through the IO-APIC - disabling NMI Watchdog!\n");
+ apic_printk(APIC_QUIET, KERN_WARNING "timer doesn't work "
+ "through the IO-APIC - disabling NMI Watchdog!\n");
nmi_watchdog = NMI_NONE;
}
- apic_printk(APIC_VERBOSE, KERN_INFO "...trying to set up timer as Virtual Wire IRQ...");
+ apic_printk(APIC_QUIET, KERN_INFO
+ "...trying to set up timer as Virtual Wire IRQ...\n");
lapic_register_intr(0);
apic_write(APIC_LVT0, APIC_DM_FIXED | cfg->vector); /* Fixed mode */
enable_8259A_irq(0);
if (timer_irq_works()) {
- apic_printk(APIC_VERBOSE," works.\n");
+ apic_printk(APIC_QUIET, KERN_INFO "..... works.\n");
goto out;
}
disable_8259A_irq(0);
apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_FIXED | cfg->vector);
- apic_printk(APIC_VERBOSE," failed.\n");
+ apic_printk(APIC_QUIET, KERN_INFO "..... failed.\n");
- apic_printk(APIC_VERBOSE, KERN_INFO "...trying to set up timer as ExtINT IRQ...");
+ apic_printk(APIC_QUIET, KERN_INFO
+ "...trying to set up timer as ExtINT IRQ...\n");
init_8259A(0);
make_8259A_irq(0);
@@ -2114,11 +2118,12 @@ static inline void __init check_timer(void)
unlock_ExtINT_logic();
if (timer_irq_works()) {
- apic_printk(APIC_VERBOSE," works.\n");
+ apic_printk(APIC_QUIET, KERN_INFO "..... works.\n");
goto out;
}
- apic_printk(APIC_VERBOSE," failed :(.\n");
- panic("IO-APIC + timer doesn't work! Try using the 'noapic' kernel parameter\n");
+ apic_printk(APIC_QUIET, KERN_INFO "..... failed :(.\n");
+ panic("IO-APIC + timer doesn't work! Boot with apic=debug and send a "
+ "report. Then try booting with the 'noapic' option.\n");
out:
local_irq_restore(flags);
}