Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

7 files changed, 325 insertions, 0 deletions

diff --git a/tools/testing/ktest/examples/bootconfigs/boottrace.bconf b/tools/testing/ktest/examples/bootconfigs/boottrace.bconf
new file mode 100644
index 000000000..7aa706ccc
--- /dev/null
+++ b/tools/testing/ktest/examples/bootconfigs/boottrace.bconf
@@ -0,0 +1,59 @@
+ftrace.event {
+	task.task_newtask {
+		filter = "pid < 128"
+		enable
+	}
+	kprobes.vfs_read {
+		probes = "vfs_read $arg1 $arg2"
+		filter = "common_pid < 200"
+		enable
+	}
+	synthetic.initcall_latency {
+		fields = "unsigned long func", "u64 lat"
+		hist {
+			keys = func.sym,lat
+			values = lat
+			sort = lat
+		}
+	}
+	initcall.initcall_start.hist {
+		keys = func;
+		var.ts0 = common_timestamp.usecs
+	}
+	initcall.initcall_finish.hist {
+		keys = func
+		var.lat = common_timestamp.usecs - $ts0
+		onmatch {
+			event = initcall.initcall_start
+			trace = initcall_latency, func, $lat
+		}
+	}
+}
+
+ftrace.instance {
+	foo {
+		tracer = "function"
+		ftrace.filters = "user_*"
+		cpumask = 1
+		options = nosym-addr
+		buffer_size = 512KB
+		trace_clock = mono
+		event.signal.signal_deliver.actions=snapshot
+	}
+	bar {
+		tracer = "function"
+		ftrace.filters = "kernel_*"
+		cpumask = 2
+		trace_clock = x86-tsc
+	}
+}
+
+ftrace.alloc_snapshot
+
+kernel {
+	trace_options = sym-addr
+	trace_event = "initcall:*"
+	trace_buf_size = 1M
+	ftrace = function
+	ftrace_filter = "vfs*"
+}
diff --git a/tools/testing/ktest/examples/bootconfigs/config-bootconfig b/tools/testing/ktest/examples/bootconfigs/config-bootconfig
new file mode 100644
index 000000000..0685b6811
--- /dev/null
+++ b/tools/testing/ktest/examples/bootconfigs/config-bootconfig
@@ -0,0 +1 @@
+CONFIG_CMDLINE="bootconfig"
diff --git a/tools/testing/ktest/examples/bootconfigs/functiongraph.bconf b/tools/testing/ktest/examples/bootconfigs/functiongraph.bconf
new file mode 100644
index 000000000..68debfcbd
--- /dev/null
+++ b/tools/testing/ktest/examples/bootconfigs/functiongraph.bconf
@@ -0,0 +1,15 @@
+ftrace {
+	tracing_on = 0  # off by default
+	tracer = function_graph
+	event.kprobes {
+		start_event {
+			probes = "pci_proc_init"
+			actions = "traceon"
+		}
+		end_event {
+			probes = "pci_proc_init%return"
+			actions = "traceoff"
+		}
+	}
+}
+
diff --git a/tools/testing/ktest/examples/bootconfigs/tracing.bconf b/tools/testing/ktest/examples/bootconfigs/tracing.bconf
new file mode 100644
index 000000000..bf117c781
--- /dev/null
+++ b/tools/testing/ktest/examples/bootconfigs/tracing.bconf
@@ -0,0 +1,33 @@
+ftrace {
+	tracer = function_graph;
+	options = event-fork, sym-addr, stacktrace;
+	buffer_size = 1M;
+	alloc_snapshot;
+	trace_clock = global;
+	events = "task:task_newtask", "initcall:*";
+	event.sched.sched_process_exec {
+		filter = "pid < 128";
+	}
+	instance.bar {
+		event.kprobes {
+			myevent {
+				probes = "vfs_read $arg2 $arg3";
+			}
+			myevent2 {
+				probes = "vfs_write $arg2 +0($arg2):ustring $arg3";
+			}
+			myevent3 {
+				probes = "initrd_load";
+			}
+			enable
+		}
+	}
+	instance.foo {
+		tracer = function;
+		tracing_on = false;
+	};
+}
+kernel {
+	ftrace_dump_on_oops = "orig_cpu"
+	traceoff_on_warning
+}
diff --git a/tools/testing/ktest/examples/bootconfigs/verify-boottrace.sh b/tools/testing/ktest/examples/bootconfigs/verify-boottrace.sh
new file mode 100755
index 000000000..233e95cfc
--- /dev/null
+++ b/tools/testing/ktest/examples/bootconfigs/verify-boottrace.sh
@@ -0,0 +1,84 @@
+#!/bin/sh
+
+cd /sys/kernel/tracing
+
+compare_file() {
+	file="$1"
+	val="$2"
+	content=`cat $file`
+	if [ "$content" != "$val" ]; then
+		echo "FAILED: $file has '$content', expected '$val'"
+		exit 1
+	fi
+}
+
+compare_file_partial() {
+	file="$1"
+	val="$2"
+	content=`cat $file | sed -ne "/^$val/p"`
+	if [ -z "$content" ]; then
+		echo "FAILED: $file does not contain '$val'"
+		cat $file
+		exit 1
+	fi
+}
+
+file_contains() {
+	file=$1
+	val="$2"
+
+	if ! grep -q "$val" $file ; then
+		echo "FAILED: $file does not contain $val"
+		cat $file
+		exit 1
+	fi
+}
+
+compare_mask() {
+	file=$1
+	val="$2"
+
+	content=`cat $file | sed -ne "/^[0 ]*$val/p"`
+	if [ -z "$content" ]; then
+		echo "FAILED: $file does not have mask '$val'"
+		cat $file
+		exit 1
+	fi
+}
+
+compare_file "events/task/task_newtask/filter" "pid < 128"
+compare_file "events/task/task_newtask/enable" "1"
+
+compare_file "events/kprobes/vfs_read/filter" "common_pid < 200"
+compare_file "events/kprobes/vfs_read/enable" "1"
+
+compare_file_partial "events/synthetic/initcall_latency/trigger" "hist:keys=func.sym,lat:vals=hitcount,lat:sort=lat"
+compare_file_partial "events/synthetic/initcall_latency/enable" "0"
+
+compare_file_partial "events/initcall/initcall_start/trigger" "hist:keys=func:vals=hitcount:ts0=common_timestamp.usecs"
+compare_file_partial "events/initcall/initcall_start/enable" "1"
+
+compare_file_partial "events/initcall/initcall_finish/trigger" 'hist:keys=func:vals=hitcount:lat=common_timestamp.usecs-\$ts0:sort=hitcount:size=2048:clock=global:onmatch(initcall.initcall_start).trace(initcall_latency,func,\$lat)'
+compare_file_partial "events/initcall/initcall_finish/enable" "1"
+
+compare_file "instances/foo/current_tracer" "function"
+file_contains "instances/foo/set_ftrace_filter" "^user"
+compare_file "instances/foo/buffer_size_kb" "512"
+compare_mask "instances/foo/tracing_cpumask" "1"
+compare_file "instances/foo/options/sym-addr" "0"
+file_contains "instances/foo/trace_clock" '\[mono\]'
+compare_file_partial "instances/foo/events/signal/signal_deliver/trigger" "snapshot"
+
+compare_file "instances/bar/current_tracer" "function"
+file_contains "instances/bar/set_ftrace_filter" "^kernel"
+compare_mask "instances/bar/tracing_cpumask" "2"
+file_contains "instances/bar/trace_clock" '\[x86-tsc\]'
+
+file_contains "snapshot" "Snapshot is allocated"
+compare_file "options/sym-addr" "1"
+compare_file "events/initcall/enable" "1"
+compare_file "buffer_size_kb" "1027"
+compare_file "current_tracer" "function"
+file_contains "set_ftrace_filter" '^vfs'
+
+exit 0
diff --git a/tools/testing/ktest/examples/bootconfigs/verify-functiongraph.sh b/tools/testing/ktest/examples/bootconfigs/verify-functiongraph.sh
new file mode 100755
index 000000000..b50baa10f
--- /dev/null
+++ b/tools/testing/ktest/examples/bootconfigs/verify-functiongraph.sh
@@ -0,0 +1,61 @@
+#!/bin/sh
+
+cd /sys/kernel/tracing
+
+compare_file() {
+	file="$1"
+	val="$2"
+	content=`cat $file`
+	if [ "$content" != "$val" ]; then
+		echo "FAILED: $file has '$content', expected '$val'"
+		exit 1
+	fi
+}
+
+compare_file_partial() {
+	file="$1"
+	val="$2"
+	content=`cat $file | sed -ne "/^$val/p"`
+	if [ -z "$content" ]; then
+		echo "FAILED: $file does not contain '$val'"
+		cat $file
+		exit 1
+	fi
+}
+
+file_contains() {
+	file=$1
+	val="$2"
+
+	if ! grep -q "$val" $file ; then
+		echo "FAILED: $file does not contain $val"
+		cat $file
+		exit 1
+	fi
+}
+
+compare_mask() {
+	file=$1
+	val="$2"
+
+	content=`cat $file | sed -ne "/^[0 ]*$val/p"`
+	if [ -z "$content" ]; then
+		echo "FAILED: $file does not have mask '$val'"
+		cat $file
+		exit 1
+	fi
+}
+
+
+compare_file "tracing_on" "0"
+compare_file "current_tracer" "function_graph"
+
+compare_file_partial "events/kprobes/start_event/enable" "1"
+compare_file_partial "events/kprobes/start_event/trigger" "traceon"
+file_contains "kprobe_events" 'start_event.*pci_proc_init'
+
+compare_file_partial "events/kprobes/end_event/enable" "1"
+compare_file_partial "events/kprobes/end_event/trigger" "traceoff"
+file_contains "kprobe_events" '^r.*end_event.*pci_proc_init'
+
+exit 0
diff --git a/tools/testing/ktest/examples/bootconfigs/verify-tracing.sh b/tools/testing/ktest/examples/bootconfigs/verify-tracing.sh
new file mode 100755
index 000000000..01e111e36
--- /dev/null
+++ b/tools/testing/ktest/examples/bootconfigs/verify-tracing.sh
@@ -0,0 +1,72 @@
+#!/bin/sh
+
+cd /sys/kernel/tracing
+
+compare_file() {
+	file="$1"
+	val="$2"
+	content=`cat $file`
+	if [ "$content" != "$val" ]; then
+		echo "FAILED: $file has '$content', expected '$val'"
+		exit 1
+	fi
+}
+
+compare_file_partial() {
+	file="$1"
+	val="$2"
+	content=`cat $file | sed -ne "/^$val/p"`
+	if [ -z "$content" ]; then
+		echo "FAILED: $file does not contain '$val'"
+		cat $file
+		exit 1
+	fi
+}
+
+file_contains() {
+	file=$1
+	val="$2"
+
+	if ! grep -q "$val" $file ; then
+		echo "FAILED: $file does not contain $val"
+		cat $file
+		exit 1
+	fi
+}
+
+compare_mask() {
+	file=$1
+	val="$2"
+
+	content=`cat $file | sed -ne "/^[0 ]*$val/p"`
+	if [ -z "$content" ]; then
+		echo "FAILED: $file does not have mask '$val'"
+		cat $file
+		exit 1
+	fi
+}
+
+compare_file "current_tracer" "function_graph"
+compare_file "options/event-fork" "1"
+compare_file "options/sym-addr" "1"
+compare_file "options/stacktrace" "1"
+compare_file "buffer_size_kb" "1024"
+file_contains "snapshot" "Snapshot is allocated"
+file_contains "trace_clock" '\[global\]'
+
+compare_file "events/initcall/enable" "1"
+compare_file "events/task/task_newtask/enable" "1"
+compare_file "events/sched/sched_process_exec/filter" "pid < 128"
+compare_file "events/kprobes/enable" "1"
+
+compare_file "instances/bar/events/kprobes/myevent/enable" "1"
+compare_file "instances/bar/events/kprobes/myevent2/enable" "1"
+compare_file "instances/bar/events/kprobes/myevent3/enable" "1"
+
+compare_file "instances/foo/current_tracer" "function"
+compare_file "instances/foo/tracing_on" "0"
+
+compare_file "/proc/sys/kernel/ftrace_dump_on_oops" "2"
+compare_file "/proc/sys/kernel/traceoff_on_warning" "1"
+
+exit 0