summaryrefslogtreecommitdiffstats
path: root/kernel/trace/trace.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/trace/trace.c')
-rw-r--r--kernel/trace/trace.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index c90c687cf950..525a97fbbc60 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -366,7 +366,7 @@ trace_ignore_this_task(struct trace_pid_list *filtered_pids, struct task_struct
}
/**
- * trace_pid_filter_add_remove_task - Add or remove a task from a pid_list
+ * trace_filter_add_remove_task - Add or remove a task from a pid_list
* @pid_list: The list to modify
* @self: The current task for fork or NULL for exit
* @task: The task to add or remove
@@ -743,8 +743,7 @@ trace_event_setup(struct ring_buffer_event *event,
{
struct trace_entry *ent = ring_buffer_event_data(event);
- tracing_generic_entry_update(ent, flags, pc);
- ent->type = type;
+ tracing_generic_entry_update(ent, type, flags, pc);
}
static __always_inline struct ring_buffer_event *
@@ -2312,13 +2311,14 @@ enum print_line_t trace_handle_return(struct trace_seq *s)
EXPORT_SYMBOL_GPL(trace_handle_return);
void
-tracing_generic_entry_update(struct trace_entry *entry, unsigned long flags,
- int pc)
+tracing_generic_entry_update(struct trace_entry *entry, unsigned short type,
+ unsigned long flags, int pc)
{
struct task_struct *tsk = current;
entry->preempt_count = pc & 0xff;
entry->pid = (tsk) ? tsk->pid : 0;
+ entry->type = type;
entry->flags =
#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT
(irqs_disabled_flags(flags) ? TRACE_FLAG_IRQS_OFF : 0) |
@@ -4842,12 +4842,13 @@ static const char readme_msg[] =
"\t args: <name>=fetcharg[:type]\n"
"\t fetcharg: %<register>, @<address>, @<symbol>[+|-<offset>],\n"
#ifdef CONFIG_HAVE_FUNCTION_ARG_ACCESS_API
- "\t $stack<index>, $stack, $retval, $comm, $arg<N>\n"
+ "\t $stack<index>, $stack, $retval, $comm, $arg<N>,\n"
#else
- "\t $stack<index>, $stack, $retval, $comm\n"
+ "\t $stack<index>, $stack, $retval, $comm,\n"
#endif
+ "\t +|-[u]<offset>(<fetcharg>)\n"
"\t type: s8/16/32/64, u8/16/32/64, x8/16/32/64, string, symbol,\n"
- "\t b<bit-width>@<bit-offset>/<container-size>,\n"
+ "\t b<bit-width>@<bit-offset>/<container-size>, ustring,\n"
"\t <type>\\[<array-size>\\]\n"
#ifdef CONFIG_HIST_TRIGGERS
"\t field: <stype> <name>;\n"