#!/bin/sh # description: event trigger - test event enable/disable trigger do_reset() { reset_trigger echo > set_event clear_trace } fail() { #msg do_reset echo $1 exit $FAIL } if [ ! -f set_event -o ! -d events/sched ]; then echo "event tracing is not supported" exit_unsupported fi if [ ! -f events/sched/sched_process_fork/trigger ]; then echo "event trigger is not supported" exit_unsupported fi reset_tracer do_reset FEATURE=`grep enable_event events/sched/sched_process_fork/trigger` if [ -z "$FEATURE" ]; then echo "event enable/disable trigger is not supported" exit_unsupported fi echo "Test enable_event trigger" echo 0 > events/sched/sched_switch/enable echo 'enable_event:sched:sched_switch' > events/sched/sched_process_fork/trigger ( echo "forked") if [ `cat events/sched/sched_switch/enable` != '1*' ]; then fail "enable_event trigger on sched_process_fork did not work" fi reset_trigger echo "Test disable_event trigger" echo 1 > events/sched/sched_switch/enable echo 'disable_event:sched:sched_switch' > events/sched/sched_process_fork/trigger ( echo "forked") if [ `cat events/sched/sched_switch/enable` != '0*' ]; then fail "disable_event trigger on sched_process_fork did not work" fi reset_trigger echo "Test semantic error for event enable/disable trigger" ! echo 'enable_event:nogroup:noevent' > events/sched/sched_process_fork/trigger ! echo 'disable_event+1' > events/sched/sched_process_fork/trigger echo 'enable_event:sched:sched_switch' > events/sched/sched_process_fork/trigger ! echo 'enable_event:sched:sched_switch' > events/sched/sched_process_fork/trigger ! echo 'disable_event:sched:sched_switch' > events/sched/sched_process_fork/trigger do_reset exit 0 .git/tree/include/trace/events/filelock.h?id=cdaf25dfc058ee6f7a7b2e2353de00fa288c0cd4'>treecommitdiff
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authorDan Carpenter <dan.carpenter@oracle.com>2017-01-30 10:55:04 +0100
committerDavid S. Miller <davem@davemloft.net>2017-01-30 16:37:55 -0500
commitcdaf25dfc058ee6f7a7b2e2353de00fa288c0cd4 (patch)
treea45096fd9e8aaeea2eac1f1999a3d17dfeb0d02b /include/trace/events/filelock.h
parent1930b60352e7e195f55b27cde15d2a8f43342a8b (diff)
smc: some potential use after free bugs
Say we got really unlucky and these failed on the last iteration, then it could lead to a use after free bug. Fixes: cd6851f30386 ("smc: remote memory buffers (RMBs)") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/trace/events/filelock.h')