#!/bin/bash # # Copyright (c) 2011 Bryan Schumaker # # Script for easier NFSD fault injection # Check that debugfs has been mounted DEBUGFS=`cat /proc/mounts | grep debugfs` if [ "$DEBUGFS" == "" ]; then echo "debugfs does not appear to be mounted!" echo "Please mount debugfs and try again" exit 1 fi # Check that the fault injection directory exists DEBUGDIR=`echo $DEBUGFS | awk '{print $2}'`/nfsd if [ ! -d "$DEBUGDIR" ]; then echo "$DEBUGDIR does not exist" echo "Check that your .config selects CONFIG_NFSD_FAULT_INJECTION" exit 1 fi function help() { echo "Usage $0 injection_type [count]" echo "" echo "Injection types are:" ls $DEBUGDIR exit 1 } if [ $# == 0 ]; then help elif [ ! -f $DEBUGDIR/$1 ]; then help elif [ $# != 2 ]; then COUNT=0 else COUNT=$2 fi BEFORE=`mktemp` AFTER=`mktemp` dmesg > $BEFORE echo $COUNT > $DEBUGDIR/$1 dmesg > $AFTER # Capture lines that only exist in the $AFTER file diff $BEFORE $AFTER | grep ">" rm -f $BEFORE $AFTER h' onchange='this.form.submit();'> net-next plumbingsTobias Klauser
summaryrefslogtreecommitdiff
path: root/tools/perf/util/env.h
diff options
context:
space:
mode:
authorHarsh Jain <harsh@chelsio.com>2017-02-01 21:10:28 +0530
committerHerbert Xu <herbert@gondor.apana.org.au>2017-02-03 17:45:48 +0800
commit0b529f143e8baad441a5aac9ad55ec2434d8fb46 (patch)
treefd816e548e12745d4776ad0bd661bec142d3ea06 /tools/perf/util/env.h
parentc26819900036f5b91608051a0fc7c76f6b4ffc7b (diff)
crypto: algif_aead - Fix kernel panic on list_del
Kernel panics when userspace program try to access AEAD interface. Remove node from Linked List before freeing its memory. Cc: <stable@vger.kernel.org> Signed-off-by: Harsh Jain <harsh@chelsio.com> Reviewed-by: Stephan Müller <smueller@chronox.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'tools/perf/util/env.h')