linux-uconsole/kernel/trace
Steven Rostedt (VMware) 8ea639525d ftrace: Check for empty hash and comment the race with registering probes
commit 372e0d01da upstream.

The race between adding a function probe and reading the probes that exist
is very subtle. It needs a comment. Also, the issue can also happen if the
probe has has the EMPTY_HASH as its func_hash.

Cc: stable@vger.kernel.org
Fixes: 7b60f3d876 ("ftrace: Dynamically create the probe ftrace_ops for the trace_array")
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-09-06 10:22:13 +02:00
..
blktrace.c
bpf_trace.c bpf: fix nested bpf tracepoints with per-cpu data 2019-07-03 13:14:48 +02:00
ftrace.c ftrace: Check for empty hash and comment the race with registering probes 2019-09-06 10:22:13 +02:00
Kconfig
Makefile
power-traces.c
preemptirq_delay_test.c
ring_buffer.c trace: Fix preempt_enable_no_resched() abuse 2019-05-02 09:58:54 +02:00
ring_buffer_benchmark.c
rpm-traces.c
trace.c tracing/snapshot: Resize spare buffer if size changed 2019-07-10 09:53:43 +02:00
trace.h tracing: Silence GCC 9 array bounds warning 2019-06-25 11:35:52 +08:00
trace_benchmark.c
trace_benchmark.h
trace_branch.c Revert "x86/uaccess, ftrace: Fix ftrace_likely_update() vs. SMAP" 2019-07-03 13:14:41 +02:00
trace_clock.c
trace_entries.h
trace_event_perf.c tracing/perf: Use strndup_user() instead of buggy open-coded version 2019-03-23 20:09:56 +01:00
trace_events.c tracing: Fix partial reading of trace event's id file 2019-05-25 18:23:32 +02:00
trace_events_filter.c tracing: Avoid memory leak in predicate_parse() 2019-06-09 09:17:14 +02:00
trace_events_filter_test.h
trace_events_hist.c tracing: Prevent hist_field_var_ref() from accessing NULL tracing_map_elts 2019-06-19 08:18:04 +02:00
trace_events_trigger.c tracing: Fix memory leak in set_trigger_filter() 2018-12-19 19:19:52 +01:00
trace_export.c
trace_functions.c
trace_functions_graph.c
trace_hwlat.c
trace_irqsoff.c
trace_kdb.c tracing: Silence GCC 9 array bounds warning 2019-06-25 11:35:52 +08:00
trace_kprobe.c
trace_kprobe_selftest.c
trace_kprobe_selftest.h
trace_mmiotrace.c
trace_nop.c
trace_output.c
trace_output.h
trace_preemptirq.c
trace_printk.c
trace_probe.c
trace_probe.h
trace_sched_switch.c
trace_sched_wakeup.c
trace_selftest.c
trace_selftest_dynamic.c
trace_seq.c
trace_stack.c
trace_stat.c
trace_stat.h
trace_syscalls.c
trace_uprobe.c tracing/uprobes: Fix output for multiple string arguments 2019-02-20 10:25:48 +01:00
tracing_map.c
tracing_map.h