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| author | Ingo Molnar <mingo@elte.hu> | 2009-06-04 13:58:13 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-06-04 14:00:52 +0200 |
| commit | af794b94ae8a16fb4a9da6ce640c122efb44e2a0 (patch) | |
| tree | a41ab534145034b792e0b253bf2906ef07545230 | |
| parent | df97992c6e25ffc66c549c8bc59262dc627c6d17 (diff) | |
| download | op-kernel-dev-af794b94ae8a16fb4a9da6ce640c122efb44e2a0.zip op-kernel-dev-af794b94ae8a16fb4a9da6ce640c122efb44e2a0.tar.gz | |
perf_counter tools: Build with native optimization
Build the tools with -march=native by default.
No measurable difference in speed though, compared to the
default, on a Nehalem testbox.
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | Documentation/perf_counter/Makefile | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/perf_counter/Makefile b/Documentation/perf_counter/Makefile index 005709b..414399c 100644 --- a/Documentation/perf_counter/Makefile +++ b/Documentation/perf_counter/Makefile @@ -159,7 +159,7 @@ uname_V := $(shell sh -c 'uname -v 2>/dev/null || echo not') # CFLAGS and LDFLAGS are for the users to override from the command line. -CFLAGS = -ggdb3 -Wall -Werror -Wstrict-prototypes -Wmissing-declarations -Wmissing-prototypes -std=gnu99 -Wdeclaration-after-statement -O6 +CFLAGS = -ggdb3 -Wall -Werror -Wstrict-prototypes -Wmissing-declarations -Wmissing-prototypes -std=gnu99 -Wdeclaration-after-statement -O6 -march=native LDFLAGS = -lpthread -lrt -lelf ALL_CFLAGS = $(CFLAGS) ALL_LDFLAGS = $(LDFLAGS) |
