tlbmiss_cost.sh now knows how to cache TLB miss cost information. Do not
duplicate the work in cpupcstat.
Signed-off-by: Mel Gorman <m...@csn.ul.ie>
---
cpupcstat | 15 ---------------
1 files changed, 0 insertions(+), 15 deletions(-)
diff --git a/cpupcstat b/cpupcstat
index c4a1795..deca179 100755
--- a/cpupcstat
+++ b/cpupcstat
@@ -38,7 +38,6 @@ my $collector;
my $miss_scale = 0;
my $ins_scale = 0;
my $cyc_scale = 0;
-my $tlbcost_cache = "$Bin/tlbmisscost";
sub start_target()
{
@@ -289,17 +288,6 @@ if ($misses > 0) {
}
if ($service && $cycles > 0) {
- if ( !$config && -e $tlbcost_cache ) {
- $config = $tlbcost_cache;
- }
- if ($config) {
- open(DAT, $config) || die "Failed to open $config\n";
- my $data = <DAT>;
- close(DAT);
- ($data,$cost_in_cycles) = split(/\=/, $data);
- chomp($cost_in_cycles);
- }
-
if ($cost_in_cycles <= 0) {
my $cost_script = `which tlbmiss_cost.sh`;
if ($cost_script eq "") {
@@ -308,9 +296,6 @@ if ($misses > 0) {
my $data = `$cost_script --vmlinux $vmlinux`;
($data,$cost_in_cycles) = split(/\=/, $data);
chomp($cost_in_cycles);
- open (DAT, ">$tlbcost_cache");
- print DAT "TLB_MISS_COST=$cost_in_cycles";
- close (DAT);
}
my $total_cost = $cost_in_cycles * $misses;
print("$target spent ",
--
1.7.1
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