tools/run-llprof.sh - Issue 641973002: Fix tools/run-llprof.sh to work with newer perf.

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Issue 641973002: Fix tools/run-llprof.sh to work with newer perf. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 6 years, 2 months ago

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1 #!/bin/sh	1 #!/bin/sh

2 #	2 #

3 # Copyright 2012 the V8 project authors. All rights reserved.	3 # Copyright 2012 the V8 project authors. All rights reserved.

4 # Redistribution and use in source and binary forms, with or without	4 # Redistribution and use in source and binary forms, with or without

5 # modification, are permitted provided that the following conditions are	5 # modification, are permitted provided that the following conditions are

6 # met:	6 # met:

7 #	7 #

8 # * Redistributions of source code must retain the above copyright	8 # * Redistributions of source code must retain the above copyright

9 # notice, this list of conditions and the following disclaimer.	9 # notice, this list of conditions and the following disclaimer.

10 # * Redistributions in binary form must reproduce the above	10 # * Redistributions in binary form must reproduce the above

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59 echo $MAXIMUM_SAMPLE_RATE \| sudo tee $SAMPLE_RATE_CONFIG_FILE	59 echo $MAXIMUM_SAMPLE_RATE \| sudo tee $SAMPLE_RATE_CONFIG_FILE

60 fi	60 fi

61	61

62 ACTUAL_KERNEL_MAP_RESTRICTION=$(cat $KERNEL_MAP_CONFIG_FILE)	62 ACTUAL_KERNEL_MAP_RESTRICTION=$(cat $KERNEL_MAP_CONFIG_FILE)

63 if [ "$ACTUAL_KERNEL_MAP_RESTRICTION" -ne "0" ] ; then	63 if [ "$ACTUAL_KERNEL_MAP_RESTRICTION" -ne "0" ] ; then

64 echo "Disabling kernel address map restriction..."	64 echo "Disabling kernel address map restriction..."

65 echo 0 \| sudo tee $KERNEL_MAP_CONFIG_FILE	65 echo 0 \| sudo tee $KERNEL_MAP_CONFIG_FILE

66 fi	66 fi

67	67

68 echo "Running benchmark..."	68 echo "Running benchmark..."

69 perf record -R -e cycles -c $SAMPLE_EVERY_N_CYCLES -f -i $@ --ll-prof	69 perf record -R -e cycles -c $SAMPLE_EVERY_N_CYCLES -i $@ --ll-prof

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