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Merge branch 'core/kprobes' into perf/core, to pick up a completed branch

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Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar
2019-12-25 10:43:08 +01:00
parent 46cf053efe 2040cf9f59
commit 46f5cfc13d
38 changed files with 614 additions and 1141 deletions
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20
kernel/trace/trace_events.c
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@@ -24,6 +24,7 @@
#include <linux/delay.h>
#include <trace/events/sched.h>
#include <trace/syscall.h>
#include <asm/setup.h>
@@ -2017,7 +2018,24 @@ event_create_dir(struct dentry *parent, struct trace_event_file *file)
*/
head = trace_get_fields(call);
if (list_empty(head)) {
ret = call->class->define_fields(call);
struct trace_event_fields *field = call->class->fields_array;
unsigned int offset = sizeof(struct trace_entry);
for (; field->type; field++) {
if (field->type == TRACE_FUNCTION_TYPE) {
ret = field->define_fields(call);
break;
}
offset = ALIGN(offset, field->align);
ret = trace_define_field(call, field->type, field->name,
offset, field->size,
field->is_signed, field->filter_type);
if (ret)
break;
offset += field->size;
}
if (ret < 0) {
pr_warn("Could not initialize trace point events/%s\n",
name);