diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-12-29 09:31:39 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-12-29 09:31:39 +0100 |
| commit | 322fc12949d2658da8c6b2866fffcb1daa7da019 (patch) | |
| tree | 6549f0cc34d05c21456f3106a332d4ce46e8e475 /kernel/trace | |
| parent | c14afba60a61bc80403a571a67db956aa9800dbb (diff) | |
| parent | f8f9c1f4d0c7a64600e2ca312dec824a0bc2f1da (diff) | |
Merge 6.19-rc3 into tty-next
We need the serial fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/bpf_trace.c | 2 | ||||
| -rw-r--r-- | kernel/trace/ftrace.c | 7 | ||||
| -rw-r--r-- | kernel/trace/trace.c | 2 | ||||
| -rw-r--r-- | kernel/trace/trace_events.c | 2 |
4 files changed, 9 insertions, 4 deletions
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index d57727abaade..fe28d86f7c35 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -965,7 +965,7 @@ static const struct bpf_func_proto bpf_d_path_proto = { .ret_type = RET_INTEGER, .arg1_type = ARG_PTR_TO_BTF_ID, .arg1_btf_id = &bpf_d_path_btf_ids[0], - .arg2_type = ARG_PTR_TO_MEM, + .arg2_type = ARG_PTR_TO_MEM | MEM_WRITE, .arg3_type = ARG_CONST_SIZE_OR_ZERO, .allowed = bpf_d_path_allowed, }; diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 3ec2033c0774..ef2d5dca6f70 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -4518,8 +4518,11 @@ static int t_show(struct seq_file *m, void *v) unsigned long direct; direct = ftrace_find_rec_direct(rec->ip); - if (direct) - seq_printf(m, "\n\tdirect-->%pS", (void *)direct); + if (direct) { + seq_printf(m, "\n\tdirect%s-->%pS", + ftrace_is_jmp(direct) ? "(jmp)" : "", + (void *)ftrace_jmp_get(direct)); + } } } diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index e575956ef9b5..6f2148df14d9 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -10507,7 +10507,7 @@ static int __remove_instance(struct trace_array *tr) /* Disable all the flags that were enabled coming in */ for (i = 0; i < TRACE_FLAGS_MAX_SIZE; i++) { - if ((1 << i) & ZEROED_TRACE_FLAGS) + if ((1ULL << i) & ZEROED_TRACE_FLAGS) set_tracer_flag(tr, 1ULL << i, 0); } diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index b16a5a158040..76067529db61 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -700,6 +700,8 @@ int trace_event_reg(struct trace_event_call *call, #ifdef CONFIG_PERF_EVENTS case TRACE_REG_PERF_REGISTER: + if (!call->class->perf_probe) + return -ENODEV; return tracepoint_probe_register(call->tp, call->class->perf_probe, call); |