alistair23-linux/drivers/oprofile
Martin Schwidefsky bc078e4eab oprofile: convert oprofile from timer_hook to hrtimer
Oprofile is currently broken on systems running with NOHZ enabled.
A maximum of 1 tick is accounted via the timer_hook if a cpu sleeps
for a longer period of time. This does bad things to the percentages
in the profiler output. To solve this problem convert oprofile to
use a restarting hrtimer instead of the timer_hook.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Robert Richter <robert.richter@amd.com>
2010-03-02 17:03:20 +01:00
..
buffer_sync.c cpumask: use zalloc_cpumask_var() where possible 2009-09-24 09:34:24 +09:30
buffer_sync.h
cpu_buffer.c percpu: make percpu symbols in oprofile unique 2009-10-29 22:34:13 +09:00
cpu_buffer.h percpu: make percpu symbols in oprofile unique 2009-10-29 22:34:13 +09:00
event_buffer.c oprofile: warn on freeing event buffer too early 2009-10-09 21:32:05 +02:00
event_buffer.h
oprof.c oprofile: convert oprofile from timer_hook to hrtimer 2010-03-02 17:03:20 +01:00
oprof.h oprofile: convert oprofile from timer_hook to hrtimer 2010-03-02 17:03:20 +01:00
oprofile_files.c
oprofile_stats.c percpu: make percpu symbols in oprofile unique 2009-10-29 22:34:13 +09:00
oprofile_stats.h
oprofilefs.c const: mark remaining super_operations const 2009-09-22 07:17:24 -07:00
timer_int.c oprofile: convert oprofile from timer_hook to hrtimer 2010-03-02 17:03:20 +01:00