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alistair23-linux/tools/perf
Mike Galbraith f4f0b41818 perf tools: Remove expensive old debug code from perf top
Calling gettimeofday() at high frequency is painful for handicapped
boxen. The spot calling gettimeofday() is old unneeded debug code,
so remove it.

Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1255438640.7173.1.camel@marge.simson.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-10-13 15:30:15 +02:00
..
Documentation perf timechart: Add a power-only mode 2009-10-01 09:26:40 +02:00
util perf tools: Do not manually count string lengths 2009-10-13 11:55:31 +02:00
.gitignore perf tools: .gitignore += perf*.html 2009-09-24 14:01:22 +02:00
CREDITS perf_counter tools: Add CREDITS file for Git contributors 2009-06-24 19:54:29 +02:00
Makefile perf tools: Unify perf.data mapping and events handling 2009-10-08 16:56:32 +02:00
builtin-annotate.c perf tools: Up the verbose level for some really verbose stuff 2009-10-08 19:27:10 +02:00
builtin-help.c perf: Enable more compiler warnings 2009-08-16 10:47:47 +02:00
builtin-list.c perf list: Fix large list output by using the pager 2009-08-13 09:05:48 +02:00
builtin-record.c perf tools: Fix counter sample frequency breakage 2009-10-12 09:10:55 +02:00
builtin-report.c perf tools: Up the verbose level for some really verbose stuff 2009-10-08 19:27:10 +02:00
builtin-sched.c perf sched: Add -C option to measure on a specific CPU 2009-10-12 09:10:55 +02:00
builtin-stat.c perf: Propagate term signal to child 2009-10-04 19:37:39 +02:00
builtin-timechart.c perf timechart: Add a power-only mode 2009-10-01 09:26:40 +02:00
builtin-top.c perf tools: Remove expensive old debug code from perf top 2009-10-13 15:30:15 +02:00
builtin-trace.c perf tools: Unify perf.data mapping and events handling 2009-10-08 16:56:32 +02:00
builtin.h perf: Add the timechart tool 2009-09-19 11:42:13 +02:00
command-list.txt perf: Add timechart help text and add timechart to "perf help" 2009-09-19 18:57:53 +02:00
design.txt perf_event: Provide vmalloc() based mmap() backing 2009-10-06 14:21:50 +02:00
perf.c perf tools: Do not manually count string lengths 2009-10-13 11:55:31 +02:00
perf.h perf: Do the big rename: Performance Counters -> Performance Events 2009-09-21 14:28:04 +02:00