diff options
| -rw-r--r-- | kernel/trace/Kconfig | 3 | ||||
| -rw-r--r-- | kernel/trace/ftrace.c | 1 | ||||
| -rw-r--r-- | kernel/trace/rv/rv.c | 3 | ||||
| -rw-r--r-- | kernel/trace/trace.c | 1 | ||||
| -rw-r--r-- | kernel/trace/trace_events.c | 7 | ||||
| -rw-r--r-- | samples/trace_events/trace-events-sample.h | 8 | ||||
| -rw-r--r-- | scripts/sorttable.c | 2 |
7 files changed, 19 insertions, 6 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 033fba0633cf..a3f35c7d83b6 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -265,8 +265,7 @@ config FUNCTION_GRAPH_RETADDR config FUNCTION_TRACE_ARGS bool - depends on HAVE_FUNCTION_ARG_ACCESS_API - depends on DEBUG_INFO_BTF + depends on PROBE_EVENTS_BTF_ARGS default y help If supported with function argument access API and BTF, then diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 92015de6203d..1a48aedb5255 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -6855,6 +6855,7 @@ ftrace_graph_set_hash(struct ftrace_hash *hash, char *buffer) } } } + cond_resched(); } while_for_each_ftrace_rec(); return fail ? -EINVAL : 0; diff --git a/kernel/trace/rv/rv.c b/kernel/trace/rv/rv.c index 50344aa9f7f9..968c5c3b0246 100644 --- a/kernel/trace/rv/rv.c +++ b/kernel/trace/rv/rv.c @@ -809,7 +809,8 @@ int rv_register_monitor(struct rv_monitor *monitor, struct rv_monitor *parent) if (p && rv_is_nested_monitor(p)) { pr_info("Parent monitor %s is already nested, cannot nest further\n", parent->name); - return -EINVAL; + retval = -EINVAL; + goto out_unlock; } r = kzalloc(sizeof(struct rv_monitor_def), GFP_KERNEL); diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index bc957a2507e2..d058b519d502 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -9604,6 +9604,7 @@ static void free_trace_buffers(struct trace_array *tr) return; free_trace_buffer(&tr->array_buffer); + kfree(tr->module_delta); #ifdef CONFIG_TRACER_MAX_TRACE free_trace_buffer(&tr->max_buffer); diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 8638b7f7ff85..069e92856bda 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -470,6 +470,7 @@ static void test_event_printk(struct trace_event_call *call) case '%': continue; case 'p': + do_pointer: /* Find dereferencing fields */ switch (fmt[i + 1]) { case 'B': case 'R': case 'r': @@ -498,6 +499,12 @@ static void test_event_printk(struct trace_event_call *call) continue; if (fmt[i + j] == '*') { star = true; + /* Handle %*pbl case */ + if (!j && fmt[i + 1] == 'p') { + arg++; + i++; + goto do_pointer; + } continue; } if ((fmt[i + j] == 's')) { diff --git a/samples/trace_events/trace-events-sample.h b/samples/trace_events/trace-events-sample.h index 999f78d380ae..1a05fc153353 100644 --- a/samples/trace_events/trace-events-sample.h +++ b/samples/trace_events/trace-events-sample.h @@ -319,7 +319,8 @@ TRACE_EVENT(foo_bar, __assign_cpumask(cpum, cpumask_bits(mask)); ), - TP_printk("foo %s %d %s %s %s %s %s %s (%s) (%s) %s", __entry->foo, __entry->bar, + TP_printk("foo %s %d %s %s %s %s %s %s (%s) (%s) %s [%d] %*pbl", + __entry->foo, __entry->bar, /* * Notice here the use of some helper functions. This includes: @@ -370,7 +371,10 @@ TRACE_EVENT(foo_bar, __get_str(str), __get_str(lstr), __get_bitmask(cpus), __get_cpumask(cpum), - __get_str(vstr)) + __get_str(vstr), + __get_dynamic_array_len(cpus), + __get_dynamic_array_len(cpus), + __get_dynamic_array(cpus)) ); /* diff --git a/scripts/sorttable.c b/scripts/sorttable.c index 7b4b3714b1af..deed676bfe38 100644 --- a/scripts/sorttable.c +++ b/scripts/sorttable.c @@ -857,7 +857,7 @@ static void *sort_mcount_loc(void *arg) for (void *ptr = vals; ptr < vals + size; ptr += long_size) { uint64_t key; - key = long_size == 4 ? r((uint32_t *)ptr) : r8((uint64_t *)ptr); + key = long_size == 4 ? *(uint32_t *)ptr : *(uint64_t *)ptr; if (!find_func(key)) { if (long_size == 4) *(uint32_t *)ptr = 0; |