diff options
| -rw-r--r-- | scripts/Makefile.am | 1 | ||||
| -rwxr-xr-x | scripts/who.sh | 13 |
2 files changed, 14 insertions, 0 deletions
diff --git a/scripts/Makefile.am b/scripts/Makefile.am index e4c26c44..dad9cf75 100644 --- a/scripts/Makefile.am +++ b/scripts/Makefile.am @@ -1,5 +1,6 @@ noinst_SCRIPTS = \ throttle.py\ + who.sh \ $(NULL) EXTRA_DIST = $(noinst_SCRIPTS) diff --git a/scripts/who.sh b/scripts/who.sh new file mode 100755 index 00000000..9aab7041 --- /dev/null +++ b/scripts/who.sh @@ -0,0 +1,13 @@ +#!/bin/bash +# +# usage: sudo who.sh +# +# Requires root permissions to both query who has the device open, +# and to read the mappings of likely root-owned processes +# + +for i in `lsof -t /dev/dri/card0`; do + who=`readlink /proc/$i/exe` + count=`grep /dev/dri/card0 /proc/$i/maps | wc -l | cut -f1 -d\ ` + echo "$who: $count" +done |