The patch titled
apic debug
has been added to the -mm tree. Its filename is
apic-debug.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: apic debug
From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Can you please apply the patch below and add "apic=verbose"
to the commandline ? This should give use some hint.
Watch out for "calibrating APIC timer ..." in the boot messages.
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
arch/i386/kernel/apic.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff -puN arch/i386/kernel/apic.c~apic-debug arch/i386/kernel/apic.c
--- a/arch/i386/kernel/apic.c~apic-debug
+++ a/arch/i386/kernel/apic.c
@@ -1147,7 +1147,7 @@ static int __init calibrate_APIC_clock(v
lapic_clockevent.min_delta_ns =
clockevent_delta2ns(0xF, &lapic_clockevent);
- apic_printk(APIC_VERBOSE, "..... tt1-tt2 %ld\n", tt1 - tt2);
+ apic_printk(APIC_VERBOSE, "..... tt1: %ld tt2: %ld\n", tt1, tt2);
apic_printk(APIC_VERBOSE, "..... mult: %ld\n", lapic_clockevent.mult);
apic_printk(APIC_VERBOSE, "..... calibration result: %ld\n", result);
_
Patches currently in -mm which might be from tglx@xxxxxxxxxxxxx are
gtod-exponential-update_wall_time.patch
gtod-persistent-clock-support-core.patch
gtod-persistent-clock-support-i386.patch
time-uninline-jiffiesh.patch
time-fix-msecs_to_jiffies-bug.patch
time-fix-timeout-overflow.patch
cleanup-uninline-irq_enter-and-move-it-into-a.patch
dynticks-extend-next_timer_interrupt-to-use-a.patch
hrtimers-namespace-and-enum-cleanup.patch
hrtimers-clean-up-locking.patch
hrtimers-state-tracking.patch
hrtimers-clean-up-callback-tracking.patch
hrtimers-move-and-add-documentation.patch
clockevents-core.patch
clockevents-drivers-for-i386.patch
high-res-timers-core.patch
gtod-mark-tsc-unusable-for-highres-timers.patch
dynticks-core.patch
dyntick-add-nohz-stats-to-proc-stat.patch
dynticks-i386-arch-code.patch
high-res-timers-dynticks-enable-i386-support.patch
debugging-feature-timer-stats.patch
apic-debug.patch
-
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