Revert "drm/probe-helpers: Drop locking from poll_enable"

This reverts commit 3846fd9b86001bea171943cc3bb9222cb6da6b42.

There were some precursor commits missing for this around connector
locking, we should probably merge Lyude's nouveau avoid the problem patch.

path: root/tools/perf/scripts/python/bin/syscall-counts-report

#!/bin/bash
# description: system-wide syscall counts
# args: [comm]
if [ $# -gt 0 ] ; then
    if ! expr match "$1" "-" > /dev/null ; then
	comm=$1
	shift
    fi
fi
perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/syscall-counts.py $comm