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authorTony Lindgren <tony@atomide.com>2015-09-14 13:42:11 -0700
committerTony Lindgren <tony@atomide.com>2015-09-14 13:42:11 -0700
commit7168e947291f0ead07e5638b4599fb7845288b69 (patch)
treeb39cdf02f6d2282eeb91696d4a1c7ddb6afb0e38 /scripts/stackusage
parent21b430d23d233c67e6589ea5054d18392e15a28e (diff)
parent60fdcb8863d9b4a8b6c6b367886fadb50d4c0b07 (diff)
Merge branch 'fixes-rc1' into omap-for-v4.3/fixes
Diffstat (limited to 'scripts/stackusage')
-rwxr-xr-xscripts/stackusage33
1 files changed, 33 insertions, 0 deletions
diff --git a/scripts/stackusage b/scripts/stackusage
new file mode 100755
index 000000000000..8cf26640ef8a
--- /dev/null
+++ b/scripts/stackusage
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+outfile=""
+now=`date +%s`
+
+while [ $# -gt 0 ]
+do
+ case "$1" in
+ -o)
+ outfile="$2"
+ shift 2;;
+ -h)
+ echo "usage: $0 [-o outfile] <make options/args>"
+ exit 0;;
+ *) break;;
+ esac
+done
+
+if [ -z "$outfile" ]
+then
+ outfile=`mktemp --tmpdir stackusage.$$.XXXX`
+fi
+
+KCFLAGS="${KCFLAGS} -fstack-usage" make "$@"
+
+# Prepend directory name to file names, remove column information,
+# make file:line/function/size/type properly tab-separated.
+find . -name '*.su' -newermt "@${now}" -print | \
+ xargs perl -MFile::Basename -pe \
+ '$d = dirname($ARGV); s#([^:]+:[0-9]+):[0-9]+:#$d/$1\t#;' | \
+ sort -k3,3nr > "${outfile}"
+
+echo "$0: output written to ${outfile}"