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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-21 10:34:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-21 10:34:25 -0700
commit72a73693aac5ae82850cedc69fa5d264ca977c13 (patch)
tree80ab4bad93a2204ff264c0b07b63449a91410585 /arch/x86/kernel/io_apic_64.c
parentb7e6f62fe259187f2578d00960ef1b0e6ff6afd5 (diff)
parent2e2dcc7631e331cf2e8396ce452e7f01e35f1182 (diff)
Merge branch 'x86/for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86/for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (160 commits) x86: remove extra calling to get ext cpuid level x86: use setup_clear_cpu_cap() when disabling the lapic KVM: fix exception entry / build bug, on 64-bit x86: add unknown_nmi_panic kernel parameter x86, VisWS: turn into generic arch, eliminate leftover files x86: add ->pre_time_init to x86_quirks x86: extend and use x86_quirks to clean up NUMAQ code x86: introduce x86_quirks x86: improve debug printout: add target bootmem range in early_res_to_bootmem() Subject: devmem, x86: fix rename of CONFIG_NONPROMISC_DEVMEM x86: remove arch_get_ram_range x86: Add a debugfs interface to dump PAT memtype x86: Add a arch directory for x86 under debugfs x86: i386: reduce boot fixmap space i386/xen: add proper unwind annotations to xen_sysenter_target x86: reduce force_mwait visibility x86: reduce forbid_dac's visibility x86: fix two modpost warnings x86: check function status in EDD boot code x86_64: ia32_signal.c: remove signal number conversion ...
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 6510cde36b3..64a46affd85 100644
--- a/arch/x86/kernel/io_apic_64.c
+++ b/arch/x86/kernel/io_apic_64.c
@@ -45,6 +45,7 @@
#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>
@@ -1696,8 +1697,9 @@ 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
@@ -1735,14 +1737,13 @@ static inline void __init check_timer(void)
}
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
*/
@@ -1751,7 +1752,7 @@ 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);
@@ -1765,29 +1766,32 @@ 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);
@@ -1796,11 +1800,12 @@ 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);
}