Xiangyang Zhang c524f4cfb3 tracing/kprobes: 'nmissed' not showed correctly for kretprobe ...

commit dfea08a211 upstream.

The 'nmissed' column of the 'kprobe_profile' file for kretprobe is
not showed correctly, kretprobe can be skipped by two reasons,
shortage of kretprobe_instance which is counted by tk->rp.nmissed,
and kprobe itself is missed by some reason, so to show the sum.

Link: https://lkml.kernel.org/r/20220107150242.5019-1-xyz.sun.ok@gmail.com

Cc: stable@vger.kernel.org
Fixes: 4a846b443b ("tracing/kprobes: Cleanup kprobe tracer code")
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Xiangyang Zhang <xyz.sun.ok@gmail.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2022-01-27 10:54:25 +01:00

..

blktrace.c

blktrace: Fix uaf in blk_trace access after removing by sysfs

2021-09-30 10:11:05 +02:00

bpf_trace.c

bpf: Remove config check to enable bpf support for branch records

2022-01-27 10:53:54 +01:00

bpf_trace.h

bpf: Use dedicated bpf_trace_printk event instead of trace_printk()

2020-07-13 16:55:49 -07:00

fgraph.c

fgraph: Initialize tracing_graph_pause at task creation

2021-02-10 09:29:16 +01:00

ftrace_internal.h

x86/ftrace: Have ftrace trampolines turn read-only at the end of system boot up

2020-05-12 18:24:34 -04:00

ftrace.c

tracing: Have all levels of checks prevent recursion

2021-10-27 09:56:56 +02:00

Kconfig

tracing/kprobes: Do the notrace functions check without kprobes on ftrace

2021-01-19 18:27:19 +01:00

kprobe_event_gen_test.c

tracing: Add kprobe event command generation test module

2020-01-30 09:46:28 -05:00

Makefile

Merge tag 'kbuild-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

2020-08-09 14:10:26 -07:00

power-traces.c

…

preemptirq_delay_test.c

tracing: Wait for preempt irq delay thread to execute

2020-05-11 17:00:34 -04:00

ring_buffer_benchmark.c

sched,tracing: Convert to sched_set_fifo()

2020-07-29 11:43:53 +02:00

ring_buffer.c

ring-buffer: Protect ring_buffer_reset() from reentrancy

2021-11-18 14:03:49 +01:00

rpm-traces.c

…

synth_event_gen_test.c

tracing: Add support for dynamic strings to synthetic events

2020-10-05 19:32:18 -04:00

trace_benchmark.c

trace: Use pr_warn instead of pr_warning

2019-10-18 15:01:57 +02:00

trace_benchmark.h

…

trace_boot.c

tracing/boot: Fix a hist trigger dependency for boot time tracing

2021-09-22 12:28:03 +02:00

trace_branch.c

tracing: Make struct ring_buffer less ambiguous

2020-01-13 13:19:38 -05:00

trace_clock.c

tracing: Do no increment trace_clock_global() by one

2021-06-23 14:42:50 +02:00

trace_dynevent.c

tracing: Delete repeated words in comments

2020-09-21 21:06:02 -04:00

trace_dynevent.h

tracing: Remove check_arg() callbacks from dynevent args

2020-02-01 13:09:23 -05:00

trace_entries.h

tracing: Make ftrace packed events have align of 1

2020-06-16 21:21:02 -04:00

trace_event_perf.c

Merge branch 'perf/urgent' into perf/core, to pick up fixes

2019-10-28 12:38:26 +01:00

trace_events_filter_test.h

…

trace_events_filter.c

treewide: Use fallthrough pseudo-keyword

2020-08-23 17:36:59 -05:00

trace_events_hist.c

tracing/histograms: String compares should not care about signed values

2021-12-08 09:03:22 +01:00

trace_events_inject.c

tracing: Initialize val to zero in parse_entry of inject code

2020-01-02 19:04:57 -05:00

trace_events_synth.c

tracing: Make -ENOMEM the default error for parse_synth_field()

2020-11-02 15:58:32 -05:00

trace_events_trigger.c

tracing: Fix event trigger to accept redundant spaces

2020-06-23 21:51:40 -04:00

trace_events.c

tracing: Check pid filtering when creating events

2021-12-01 09:19:09 +01:00

trace_export.c

treewide: Convert macro and uses of __section(foo) to __section("foo")

2020-10-25 14:51:49 -07:00

trace_functions_graph.c

tracing: make tracing_init_dentry() returns an integer instead of a d_entry pointer

2020-09-18 22:17:14 -04:00

trace_functions.c

tracing: Have all levels of checks prevent recursion

2021-10-27 09:56:56 +02:00

trace_hwlat.c

tracing: Remove WARN_ON in start_thread()

2020-11-30 21:43:07 -05:00

trace_irqsoff.c

tracing: Use pause-on-trace with the latency tracers

2021-02-10 09:29:16 +01:00

trace_kdb.c

tracing: Rename trace_buffer to array_buffer

2020-01-13 13:19:38 -05:00

trace_kprobe_selftest.c

…

trace_kprobe_selftest.h

…

trace_kprobe.c

tracing/kprobes: 'nmissed' not showed correctly for kretprobe

2022-01-27 10:54:25 +01:00

trace_mmiotrace.c

tracing: Make struct ring_buffer less ambiguous

2020-01-13 13:19:38 -05:00

trace_nop.c

…

trace_output.c

tracing: Make the space reserved for the pid wider

2020-09-18 12:42:11 -04:00

trace_output.h

…

trace_preemptirq.c

lockdep: fix order in trace_hardirqs_off_caller()

2020-09-14 10:08:07 +02:00

trace_printk.c

Merge tag 'trace-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

2020-10-15 15:51:28 -07:00

trace_probe_tmpl.h

tracing/probe: Support user-space dereference

2019-05-25 23:04:42 -04:00

trace_probe.c

tracing/probes: Reject events which have the same name of existing one

2021-09-22 12:28:00 +02:00

trace_probe.h

tracing/probes: Reject events which have the same name of existing one

2021-09-22 12:28:00 +02:00

trace_sched_switch.c

tracing: Fix sched switch start/stop refcount racy updates

2020-01-30 09:46:10 -05:00

trace_sched_wakeup.c

tracing: Make struct ring_buffer less ambiguous

2020-01-13 13:19:38 -05:00

trace_selftest_dynamic.c

…

trace_selftest.c

tracing: Disable ftrace selftests when any tracer is running

2020-12-30 11:54:28 +01:00

trace_seq.c

tracing: Remove unused TRACE_SEQ_BUF_USED

2020-01-21 18:39:54 -05:00

trace_stack.c

tracing: make tracing_init_dentry() returns an integer instead of a d_entry pointer

2020-09-18 22:17:14 -04:00

trace_stat.c

tracing: make tracing_init_dentry() returns an integer instead of a d_entry pointer

2020-09-18 22:17:14 -04:00

trace_stat.h

tracing: Use generic type for comparator function

2019-11-14 13:15:11 -05:00

trace_synth.h

tracing: Synthetic event field_pos is an index not a boolean

2021-07-28 14:35:45 +02:00

trace_syscalls.c

Merge tag 'trace-v5.6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

2020-02-06 07:12:11 +00:00

trace_uprobe.c

tracing/uprobe: Fix uprobe_perf_open probes iteration

2021-12-01 09:19:01 +01:00

trace.c

tracing: Tag trace_percpu_buffer as a percpu pointer

2022-01-11 15:24:58 +01:00

trace.h

tracing: Fix pid filtering when triggers are attached

2021-12-01 09:19:01 +01:00

tracing_map.c

tracing: Fix a kmemleak false positive in tracing_map

2021-12-17 10:14:40 +01:00

tracing_map.h

…