Files
rk35xx-android14/external/igt-gpu-tools/scripts/who.sh
T
hmz007 36ed224bac Rockchip Anroid14_SDK 20240628-rkr5 (2556df1a)
Signed-off-by: hmz007 <hmz007@gmail.com>
Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
2024-10-29 18:12:02 +08:00

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#!/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 "$who [$i]: $count"
done