Commit 3591e90f authored by Masami Hiramatsu's avatar Masami Hiramatsu Committed by Shuah Khan

selftests/ftrace: Convert required interface checks into requires list

Convert the required tracefs interface checking code with
requires: list.

Fixed merge conflicts in trigger-hist.tc and trigger-trace-marker-hist.tc
Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: default avatarMasami Hiramatsu <mhiramat@kernel.org>
Reviewed-by: default avatarTom Zanussi <zanussi@kernel.org>
Signed-off-by: default avatarShuah Khan <skhan@linuxfoundation.org>
parent fa33e623
#!/bin/sh
# description: Snapshot and tracing setting
# requires: snapshot
# flags: instance
[ ! -f snapshot ] && exit_unsupported
echo "Set tracing off"
echo 0 > tracing_on
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: trace_pipe and trace_marker
# requires: trace_marker
# flags: instance
[ ! -f trace_marker ] && exit_unsupported
echo "test input 1" > trace_marker
: "trace interface never consume the ring buffer"
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Test ftrace direct functions against kprobes
# requires: kprobe_events
rmmod ftrace-direct ||:
if ! modprobe ftrace-direct ; then
......@@ -8,11 +9,6 @@ if ! modprobe ftrace-direct ; then
exit_unresolved;
fi
if [ ! -f kprobe_events ]; then
echo "No kprobe_events file -please build CONFIG_KPROBE_EVENTS"
exit_unsupported;
fi
echo "Let the module run a little"
sleep 1
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Generic dynamic event - add/remove kprobe events
[ -f dynamic_events ] || exit_unsupported
# requires: dynamic_events
grep -q "place: \[<module>:\]<symbol>" README || exit_unsupported
grep -q "place (kretprobe): \[<module>:\]<symbol>" README || exit_unsupported
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Generic dynamic event - add/remove synthetic events
[ -f dynamic_events ] || exit_unsupported
# requires: dynamic_events
grep -q "s:\[synthetic/\]" README || exit_unsupported
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Generic dynamic event - selective clear (compatibility)
[ -f dynamic_events ] || exit_unsupported
# requires: dynamic_events kprobe_events synthetic_events
grep -q "place: \[<module>:\]<symbol>" README || exit_unsupported
grep -q "place (kretprobe): \[<module>:\]<symbol>" README || exit_unsupported
grep -q "s:\[synthetic/\]" README || exit_unsupported
[ -f synthetic_events ] || exit_unsupported
[ -f kprobe_events ] || exit_unsupported
echo 0 > events/enable
echo > dynamic_events
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Generic dynamic event - generic clear event
[ -f dynamic_events ] || exit_unsupported
# requires: dynamic_events
grep -q "place: \[<module>:\]<symbol>" README || exit_unsupported
grep -q "place (kretprobe): \[<module>:\]<symbol>" README || exit_unsupported
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event tracing - enable/disable with event level files
# requires: set_event events/sched
# flags: instance
do_reset() {
......@@ -13,11 +14,6 @@ fail() { #msg
exit_fail
}
if [ ! -f set_event -o ! -d events/sched ]; then
echo "event tracing is not supported"
exit_unsupported
fi
echo 'sched:sched_switch' > set_event
yield
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event tracing - restricts events based on pid notrace filtering
# requires: set_event events/sched set_event_pid set_event_notrace_pid
# flags: instance
do_reset() {
......@@ -56,16 +57,6 @@ enable_events() {
echo 1 > tracing_on
}
if [ ! -f set_event -o ! -d events/sched ]; then
echo "event tracing is not supported"
exit_unsupported
fi
if [ ! -f set_event_pid -o ! -f set_event_notrace_pid ]; then
echo "event pid notrace filtering is not supported"
exit_unsupported
fi
echo 0 > options/event-fork
do_reset
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event tracing - restricts events based on pid
# requires: set_event set_event_pid events/sched
# flags: instance
do_reset() {
......@@ -16,16 +17,6 @@ fail() { #msg
exit_fail
}
if [ ! -f set_event -o ! -d events/sched ]; then
echo "event tracing is not supported"
exit_unsupported
fi
if [ ! -f set_event_pid ]; then
echo "event pid filtering is not supported"
exit_unsupported
fi
echo 0 > options/event-fork
echo 1 > events/sched/sched_switch/enable
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event tracing - enable/disable with subsystem level files
# requires: set_event events/sched/enable
# flags: instance
do_reset() {
......@@ -13,11 +14,6 @@ fail() { #msg
exit_fail
}
if [ ! -f set_event -o ! -d events/sched ]; then
echo "event tracing is not supported"
exit_unsupported
fi
echo 'sched:*' > set_event
yield
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event tracing - enable/disable with top level files
# requires: available_events set_event events/enable
do_reset() {
echo > set_event
......@@ -12,11 +13,6 @@ fail() { #msg
exit_fail
}
if [ ! -f available_events -o ! -f set_event -o ! -d events ]; then
echo "event tracing is not supported"
exit_unsupported
fi
echo '*:*' > set_event
yield
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: ftrace - function graph filters with stack tracer
# requires: stack_trace
# Make sure that function graph filtering works, and is not
# affected by other tracers enabled (like stack tracer)
......@@ -37,12 +38,6 @@ fi
echo function_graph > current_tracer
if [ ! -f stack_trace ]; then
echo "Stack tracer not configured"
do_reset
exit_unsupported;
fi
echo "Now testing with stack tracer"
echo 1 > /proc/sys/kernel/stack_tracer_enabled
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: ftrace - function pid notrace filters
# requires: set_ftrace_notrace_pid
# flags: instance
# Make sure that function pid matching filter with notrace works.
......@@ -10,11 +11,6 @@ if ! grep -q function available_tracers; then
exit_unsupported
fi
if [ ! -f set_ftrace_notrace_pid ]; then
echo "set_ftrace_notrace_pid not found? Is function tracer not set?"
exit_unsupported
fi
check_filter_file set_ftrace_filter
do_function_fork=1
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: ftrace - function pid filters
# requires: set_ftrace_pid
# flags: instance
# Make sure that function pid matching filter works.
......@@ -11,11 +12,6 @@ if ! grep -q function available_tracers; then
exit_unsupported
fi
if [ ! -f set_ftrace_pid ]; then
echo "set_ftrace_pid not found? Is function tracer not set?"
exit_unsupported
fi
check_filter_file set_ftrace_filter
do_function_fork=1
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: ftrace - function profiling
[ ! -f function_profile_enabled ] && exit_unsupported
# requires: function_profile_enabled
: "Enable function profile"
echo 1 > function_profile_enabled
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: ftrace - function profiler with function tracing
# requires: function_profile_enabled
# There was a bug after a rewrite of the ftrace infrastructure that
# caused the function_profiler not to be able to run with the function
......@@ -20,11 +21,6 @@ fi
check_filter_file set_ftrace_filter
if [ ! -f function_profile_enabled ]; then
echo "function_profile_enabled not found, function profiling enabled?"
exit_unsupported
fi
fail() { # mesg
echo $1
exit_fail
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: ftrace - Max stack tracer
# requires: stack_trace
# Test the basic function of max-stack usage tracing
if [ ! -f stack_trace ]; then
echo "Max stack tracer is not supported - please make CONFIG_STACK_TRACER=y"
exit_unsupported
fi
check_filter_file stack_trace_filter
echo > stack_trace_filter
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: ftrace - test tracing error log support
# event tracing is currently the only ftrace tracer that uses the
# tracing error_log, hence this check
# requires: set_event error_log
fail() { #msg
echo $1
exit_fail
}
# event tracing is currently the only ftrace tracer that uses the
# tracing error_log, hence this check
if [ ! -f set_event ]; then
echo "event tracing is not supported"
exit_unsupported
fi
[ -f error_log ] || exit_unsupported
ftrace_errlog_check 'event filter parse error' '((sig >= 10 && sig < 15) || dsig ^== 17) && comm != bash' 'events/signal/signal_generate/filter'
exit 0
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Test creation and deletion of trace instances while setting an event
if [ ! -d instances ] ; then
echo "no instance directory with this kernel"
exit_unsupported;
fi
# requires: instances
fail() { # mesg
rmdir foo 2>/dev/null
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Test creation and deletion of trace instances
if [ ! -d instances ] ; then
echo "no instance directory with this kernel"
exit_unsupported;
fi
# requires: instances
fail() { # mesg
rmdir x y z 2>/dev/null
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Kprobe dynamic event - adding and removing
[ -f kprobe_events ] || exit_unsupported # this is configurable
# requires: kprobe_events
echo p:myevent _do_fork > kprobe_events
grep myevent kprobe_events
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Kprobe dynamic event - busy event check
[ -f kprobe_events ] || exit_unsupported
# requires: kprobe_events
echo p:myevent _do_fork > kprobe_events
test -d events/kprobes/myevent
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Kprobe dynamic event with arguments
[ -f kprobe_events ] || exit_unsupported # this is configurable
# requires: kprobe_events
echo 'p:testprobe _do_fork $stack $stack0 +0($stack)' > kprobe_events
grep testprobe kprobe_events | grep -q 'arg1=\$stack arg2=\$stack0 arg3=+0(\$stack)'
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Kprobe event with comm arguments
[ -f kprobe_events ] || exit_unsupported # this is configurable
# requires: kprobe_events
grep -A1 "fetcharg:" README | grep -q "\$comm" || exit_unsupported # this is too old
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Kprobe event string type argument
[ -f kprobe_events ] || exit_unsupported # this is configurable
# requires: kprobe_events
case `uname -m` in
x86_64)
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Kprobe event symbol argument
[ -f kprobe_events ] || exit_unsupported # this is configurable
# requires: kprobe_events
SYMBOL="linux_proc_banner"
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Kprobe event argument syntax
[ -f kprobe_events ] || exit_unsupported # this is configurable
# requires: kprobe_events
grep "x8/16/32/64" README > /dev/null || exit_unsupported # version issue
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Kprobes event arguments with types
[ -f kprobe_events ] || exit_unsupported # this is configurable
# requires: kprobe_events
grep "x8/16/32/64" README > /dev/null || exit_unsupported # version issue
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Kprobe event user-memory access
[ -f kprobe_events ] || exit_unsupported # this is configurable
# requires: kprobe_events
grep -q '\$arg<N>' README || exit_unsupported # depends on arch
grep -A10 "fetcharg:" README | grep -q 'ustring' || exit_unsupported
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Kprobe event auto/manual naming
[ -f kprobe_events ] || exit_unsupported # this is configurable
# requires: kprobe_events
:;: "Add an event on function without name" ;:
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Kprobe dynamic event with function tracer
# requires: kprobe_events
[ -f kprobe_events ] || exit_unsupported # this is configurable
grep "function" available_tracers || exit_unsupported # this is configurable
check_filter_file set_ftrace_filter
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Kprobe dynamic event - probing module
[ -f kprobe_events ] || exit_unsupported # this is configurable
# requires: kprobe_events
rmmod trace-printk ||:
if ! modprobe trace-printk ; then
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Create/delete multiprobe on kprobe event
[ -f kprobe_events ] || exit_unsupported
# requires: kprobe_events
grep -q "Create/append/" README || exit_unsupported
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Kprobe event parser error log check
[ -f kprobe_events ] || exit_unsupported # this is configurable
[ -f error_log ] || exit_unsupported
# requires: kprobe_events error_log
check_error() { # command-with-error-pos-by-^
ftrace_errlog_check 'trace_kprobe' "$1" 'kprobe_events'
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Kretprobe dynamic event with arguments
[ -f kprobe_events ] || exit_unsupported # this is configurable
# requires: kprobe_events
# Add new kretprobe event
echo 'r:testprobe2 _do_fork $retval' > kprobe_events
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Kretprobe dynamic event with maxactive
# requires: kprobe_events
[ -f kprobe_events ] || exit_unsupported # this is configurable
grep -q 'r\[maxactive\]' README || exit_unsupported # this is older version
# Test if we successfully reject unknown messages
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Register/unregister many kprobe events
[ -f kprobe_events ] || exit_unsupported # this is configurable
# requires: kprobe_events
# ftrace fentry skip size depends on the machine architecture.
# Currently HAVE_KPROBES_ON_FTRACE defined on x86 and powerpc64le
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Kprobe events - probe points
[ -f kprobe_events ] || exit_unsupported # this is configurable
# requires: kprobe_events
TARGET_FUNC=tracefs_create_dir
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Kprobe dynamic event - adding and removing
[ -f kprobe_events ] || exit_unsupported # this is configurable
# requires: kprobe_events
! grep -q 'myevent' kprobe_profile
echo p:myevent _do_fork > kprobe_events
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Uprobe event parser error log check
[ -f uprobe_events ] || exit_unsupported # this is configurable
[ -f error_log ] || exit_unsupported
# requires: uprobe_events error_log
check_error() { # command-with-error-pos-by-^
ftrace_errlog_check 'trace_uprobe' "$1" 'uprobe_events'
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test inter-event histogram trigger expected fail actions
# requires: set_event snapshot
fail() { #msg
echo $1
exit_fail
}
if [ ! -f set_event ]; then
echo "event tracing is not supported"
exit_unsupported
fi
if [ ! -f snapshot ]; then
echo "snapshot is not supported"
exit_unsupported
fi
grep -q "snapshot()" README || exit_unsupported # version issue
echo "Test expected snapshot action failure"
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test field variable support
# requires: set_event synthetic_events events/sched/sched_process_fork/hist
fail() { #msg
echo $1
exit_fail
}
if [ ! -f set_event ]; then
echo "event tracing is not supported"
exit_unsupported
fi
if [ ! -f synthetic_events ]; then
echo "synthetic event is not supported"
exit_unsupported
fi
if [ ! -f events/sched/sched_process_fork/hist ]; then
echo "hist trigger is not supported"
exit_unsupported
fi
echo "Test field variable support"
echo 'wakeup_latency u64 lat; pid_t pid; int prio; char comm[16]' > synthetic_events
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test inter-event combined histogram trigger
# requires: set_event synthetic_events events/sched/sched_process_fork/hist
fail() { #msg
echo $1
exit_fail
}
if [ ! -f set_event ]; then
echo "event tracing is not supported"
exit_unsupported
fi
if [ ! -f synthetic_events ]; then
echo "synthetic event is not supported"
exit_unsupported
fi
if [ ! -f events/sched/sched_process_fork/hist ]; then
echo "hist trigger is not supported"
exit_unsupported
fi
echo "Test create synthetic event"
echo 'waking_latency u64 lat pid_t pid' > synthetic_events
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test multiple actions on hist trigger
# requires: set_event synthetic_events events/sched/sched_process_fork/hist
fail() { #msg
echo $1
exit_fail
}
if [ ! -f set_event ]; then
echo "event tracing is not supported"
exit_unsupported
fi
if [ ! -f synthetic_events ]; then
echo "synthetic event is not supported"
exit_unsupported
fi
if [ ! -f events/sched/sched_process_fork/hist ]; then
echo "hist trigger is not supported"
exit_unsupported
fi
echo "Test multiple actions on hist trigger"
echo 'wakeup_latency u64 lat; pid_t pid' >> synthetic_events
TRIGGER1=events/sched/sched_wakeup/trigger
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test inter-event histogram trigger onchange action
# requires: set_event
fail() { #msg
echo $1
exit_fail
}
if [ ! -f set_event ]; then
echo "event tracing is not supported"
exit_unsupported
fi
grep -q "onchange(var)" README || exit_unsupported # version issue
echo "Test onchange action"
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test inter-event histogram trigger onmatch action
# requires: set_event synthetic_events events/sched/sched_process_fork/hist
fail() { #msg
echo $1
exit_fail
}
if [ ! -f set_event ]; then
echo "event tracing is not supported"
exit_unsupported
fi
if [ ! -f synthetic_events ]; then
echo "synthetic event is not supported"
exit_unsupported
fi
if [ ! -f events/sched/sched_process_fork/hist ]; then
echo "hist trigger is not supported"
exit_unsupported
fi
echo "Test create synthetic event"
echo 'wakeup_latency u64 lat pid_t pid char comm[16]' > synthetic_events
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test inter-event histogram trigger onmatch-onmax action
# requires: set_event synthetic_events events/sched/sched_process_fork/hist
fail() { #msg
echo $1
exit_fail
}
if [ ! -f set_event ]; then
echo "event tracing is not supported"
exit_unsupported
fi
if [ ! -f synthetic_events ]; then
echo "synthetic event is not supported"
exit_unsupported
fi
if [ ! -f events/sched/sched_process_fork/hist ]; then
echo "hist trigger is not supported"
exit_unsupported
fi
echo "Test create synthetic event"
echo 'wakeup_latency u64 lat pid_t pid char comm[16]' > synthetic_events
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test inter-event histogram trigger onmax action
# requires: set_event synthetic_events events/sched/sched_process_fork/hist
fail() { #msg
echo $1
exit_fail
}
if [ ! -f set_event ]; then
echo "event tracing is not supported"
exit_unsupported
fi
if [ ! -f synthetic_events ]; then
echo "synthetic event is not supported"
exit_unsupported
fi
if [ ! -f events/sched/sched_process_fork/hist ]; then
echo "hist trigger is not supported"
exit_unsupported
fi
echo "Test create synthetic event"
echo 'wakeup_latency u64 lat pid_t pid char comm[16]' > synthetic_events
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test inter-event histogram trigger snapshot action
# requires: set_event snapshot events/sched/sched_process_fork/hist
fail() { #msg
echo $1
exit_fail
}
if [ ! -f set_event ]; then
echo "event tracing is not supported"
exit_unsupported
fi
if [ ! -f events/sched/sched_process_fork/hist ]; then
echo "hist trigger is not supported"
exit_unsupported
fi
if [ ! -f snapshot ]; then
echo "snapshot is not supported"
exit_unsupported
fi
grep -q "onchange(var)" README || exit_unsupported # version issue
grep -q "snapshot()" README || exit_unsupported # version issue
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test synthetic event create remove
# requires: set_event synthetic_events
fail() { #msg
echo $1
exit_fail
}
if [ ! -f set_event ]; then
echo "event tracing is not supported"
exit_unsupported
fi
if [ ! -f synthetic_events ]; then
echo "synthetic event is not supported"
exit_unsupported
fi
echo "Test create synthetic event"
echo 'wakeup_latency u64 lat pid_t pid char comm[16]' > synthetic_events
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test synthetic_events syntax parser
# requires: set_event synthetic_events
do_reset() {
reset_trigger
......@@ -14,16 +15,6 @@ fail() { #msg
exit_fail
}
if [ ! -f set_event ]; then
echo "event tracing is not supported"
exit_unsupported
fi
if [ ! -f synthetic_events ]; then
echo "synthetic event is not supported"
exit_unsupported
fi
reset_tracer
do_reset
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test inter-event histogram trigger trace action
# requires: set_event synthetic_events events/sched/sched_process_fork/hist
fail() { #msg
echo $1
exit_fail
}
if [ ! -f set_event ]; then
echo "event tracing is not supported"
exit_unsupported
fi
if [ ! -f synthetic_events ]; then
echo "synthetic event is not supported"
exit_unsupported
fi
if [ ! -f events/sched/sched_process_fork/hist ]; then
echo "hist trigger is not supported"
exit_unsupported
fi
grep -q "trace(<synthetic_event>" README || exit_unsupported # version issue
echo "Test create synthetic event"
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test event enable/disable trigger
# requires: set_event events/sched/sched_process_fork/trigger
# flags: instance
fail() { #msg
......@@ -8,16 +9,6 @@ fail() { #msg
exit_fail
}
if [ ! -f set_event -o ! -d events/sched ]; then
echo "event tracing is not supported"
exit_unsupported
fi
if [ ! -f events/sched/sched_process_fork/trigger ]; then
echo "event trigger is not supported"
exit_unsupported
fi
FEATURE=`grep enable_event events/sched/sched_process_fork/trigger`
if [ -z "$FEATURE" ]; then
echo "event enable/disable trigger is not supported"
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test trigger filter
# requires: set_event events/sched/sched_process_fork/trigger
# flags: instance
fail() { #msg
......@@ -8,16 +9,6 @@ fail() { #msg
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
echo "Test trigger filter"
echo 1 > tracing_on
echo 'traceoff if child_pid == 0' > events/sched/sched_process_fork/trigger
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test histogram modifiers
# requires: set_event events/sched/sched_process_fork/trigger events/sched/sched_process_fork/hist
# flags: instance
fail() { #msg
......@@ -8,21 +9,6 @@ fail() { #msg
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
if [ ! -f events/sched/sched_process_fork/hist ]; then
echo "hist trigger is not supported"
exit_unsupported
fi
echo "Test histogram with execname modifier"
echo 'hist:keys=common_pid.execname' > events/sched/sched_process_fork/trigger
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test histogram parser errors
if [ ! -f set_event -o ! -d events/kmem ]; then
echo "event tracing is not supported"
exit_unsupported
fi
if [ ! -f events/kmem/kmalloc/trigger ]; then
echo "event trigger is not supported"
exit_unsupported
fi
if [ ! -f events/kmem/kmalloc/hist ]; then
echo "hist trigger is not supported"
exit_unsupported
fi
[ -f error_log ] || exit_unsupported
# requires: set_event events/kmem/kmalloc/trigger events/kmem/kmalloc/hist error_log
check_error() { # command-with-error-pos-by-^
ftrace_errlog_check 'hist:kmem:kmalloc' "$1" 'events/kmem/kmalloc/trigger'
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test histogram trigger
# requires: set_event events/sched/sched_process_fork/trigger events/sched/sched_process_fork/hist
# flags: instance
fail() { #msg
......@@ -8,21 +9,6 @@ fail() { #msg
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
if [ ! -f events/sched/sched_process_fork/hist ]; then
echo "hist trigger is not supported"
exit_unsupported
fi
echo "Test histogram basic trigger"
echo 'hist:keys=parent_pid:vals=child_pid' > events/sched/sched_process_fork/trigger
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test multiple histogram triggers
# requires: set_event events/sched/sched_process_fork/trigger events/sched/sched_process_fork/hist
# flags: instance
fail() { #msg
......@@ -8,21 +9,6 @@ fail() { #msg
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
if [ ! -f events/sched/sched_process_fork/hist ]; then
echo "hist trigger is not supported"
exit_unsupported
fi
echo "Test histogram multiple triggers"
echo 'hist:keys=parent_pid:vals=child_pid' > events/sched/sched_process_fork/trigger
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test snapshot-trigger
# requires: set_event events/sched/sched_process_fork/trigger snapshot
fail() { #msg
echo $1
exit_fail
}
if [ ! -f set_event -o ! -d events/sched ]; then
echo "event tracing is not supported"
exit_unsupported
fi
if [ ! -f events/sched/sched_process_fork/trigger ]; then
echo "event trigger is not supported"
exit_unsupported
fi
if [ ! -f snapshot ]; then
echo "snapshot is not supported"
exit_unsupported
fi
FEATURE=`grep snapshot events/sched/sched_process_fork/trigger`
if [ -z "$FEATURE" ]; then
echo "snapshot trigger is not supported"
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test stacktrace-trigger
# requires: set_event events/sched/sched_process_fork/trigger
fail() { #msg
echo $1
exit_fail
}
if [ ! -f set_event -o ! -d events/sched ]; then
echo "event tracing is not supported"
exit_unsupported
fi
if [ ! -f events/sched/sched_process_fork/trigger ]; then
echo "event trigger is not supported"
exit_unsupported
fi
FEATURE=`grep stacktrace events/sched/sched_process_fork/trigger`
if [ -z "$FEATURE" ]; then
echo "stacktrace trigger is not supported"
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: trace_marker trigger - test histogram trigger
# requires: set_event events/ftrace/print/trigger events/ftrace/print/hist
# flags: instance
fail() { #msg
......@@ -8,26 +9,6 @@ fail() { #msg
exit_fail
}
if [ ! -f set_event ]; then
echo "event tracing is not supported"
exit_unsupported
fi
if [ ! -d events/ftrace/print ]; then
echo "event trace_marker is not supported"
exit_unsupported
fi
if [ ! -f events/ftrace/print/trigger ]; then
echo "event trigger is not supported"
exit_unsupported
fi
if [ ! -f events/ftrace/print/hist ]; then
echo "hist trigger is not supported"
exit_unsupported
fi
echo "Test histogram trace_marker trigger"
echo 'hist:keys=common_pid' > events/ftrace/print/trigger
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: trace_marker trigger - test snapshot trigger
# requires: set_event snapshot events/ftrace/print/trigger
# flags: instance
fail() { #msg
......@@ -8,26 +9,6 @@ fail() { #msg
exit_fail
}
if [ ! -f set_event ]; then
echo "event tracing is not supported"
exit_unsupported
fi
if [ ! -f snapshot ]; then
echo "snapshot is not supported"
exit_unsupported
fi
if [ ! -d events/ftrace/print ]; then
echo "event trace_marker is not supported"
exit_unsupported
fi
if [ ! -f events/ftrace/print/trigger ]; then
echo "event trigger is not supported"
exit_unsupported
fi
test_trace() {
file=$1
x=$2
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: trace_marker trigger - test histogram with synthetic event against kernel event
# requires: set_event synthetic_events events/sched/sched_waking events/ftrace/print/trigger events/ftrace/print/hist
# flags:
fail() { #msg
......@@ -8,36 +9,6 @@ fail() { #msg
exit_fail
}
if [ ! -f set_event ]; then
echo "event tracing is not supported"
exit_unsupported
fi
if [ ! -f synthetic_events ]; then
echo "synthetic events not supported"
exit_unsupported
fi
if [ ! -d events/ftrace/print ]; then
echo "event trace_marker is not supported"
exit_unsupported
fi
if [ ! -d events/sched/sched_waking ]; then
echo "event sched_waking is not supported"
exit_unsupported
fi
if [ ! -f events/ftrace/print/trigger ]; then
echo "event trigger is not supported"
exit_unsupported
fi
if [ ! -f events/ftrace/print/hist ]; then
echo "hist trigger is not supported"
exit_unsupported
fi
echo "Test histogram kernel event to trace_marker latency histogram trigger"
echo 'latency u64 lat' > synthetic_events
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: trace_marker trigger - test histogram with synthetic event
# requires: set_event synthetic_events events/ftrace/print/trigger events/ftrace/print/hist
# flags:
fail() { #msg
......@@ -8,31 +9,6 @@ fail() { #msg
exit_fail
}
if [ ! -f set_event ]; then
echo "event tracing is not supported"
exit_unsupported
fi
if [ ! -f synthetic_events ]; then
echo "synthetic events not supported"
exit_unsupported
fi
if [ ! -d events/ftrace/print ]; then
echo "event trace_marker is not supported"
exit_unsupported
fi
if [ ! -f events/ftrace/print/trigger ]; then
echo "event trigger is not supported"
exit_unsupported
fi
if [ ! -f events/ftrace/print/hist ]; then
echo "hist trigger is not supported"
exit_unsupported
fi
echo "Test histogram trace_marker to trace_marker latency histogram trigger"
echo 'latency u64 lat' > synthetic_events
......
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: event trigger - test traceon/off trigger
# requires: set_event events/sched/sched_process_fork/trigger
fail() { #msg
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
echo "Test traceoff trigger"
echo 1 > tracing_on
echo 'traceoff' > events/sched/sched_process_fork/trigger
......
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