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Contexts for RT debugging
[lttng-modules.git]
/
probes
/
lttng-ftrace.c
diff --git
a/probes/lttng-ftrace.c
b/probes/lttng-ftrace.c
index 53ffc0f23569c465714b0af3ea3ca5220801c9c0..090843c902d676dd6a15899c5d1b2080063c9a28 100644
(file)
--- a/
probes/lttng-ftrace.c
+++ b/
probes/lttng-ftrace.c
@@
-43,6
+43,10
@@
static
void lttng_ftrace_handler(unsigned long ip, unsigned long parent_ip, void **data)
{
struct lttng_event *event = *data;
void lttng_ftrace_handler(unsigned long ip, unsigned long parent_ip, void **data)
{
struct lttng_event *event = *data;
+ struct lttng_probe_ctx lttng_probe_ctx = {
+ .event = event,
+ .interruptible = irqs_disabled(),
+ };
struct lttng_channel *chan = event->chan;
struct lib_ring_buffer_ctx ctx;
struct {
struct lttng_channel *chan = event->chan;
struct lib_ring_buffer_ctx ctx;
struct {
@@
-58,7
+62,7
@@
void lttng_ftrace_handler(unsigned long ip, unsigned long parent_ip, void **data
if (unlikely(!ACCESS_ONCE(event->enabled)))
return;
if (unlikely(!ACCESS_ONCE(event->enabled)))
return;
- lib_ring_buffer_ctx_init(&ctx, chan->chan,
event
,
+ lib_ring_buffer_ctx_init(&ctx, chan->chan,
<tng_probe_ctx
,
sizeof(payload), lttng_alignof(payload), -1);
ret = chan->ops->event_reserve(&ctx, event->id);
if (ret < 0)
sizeof(payload), lttng_alignof(payload), -1);
ret = chan->ops->event_reserve(&ctx, event->id);
if (ret < 0)
@@
-100,7
+104,7
@@
int lttng_create_ftrace_event(const char *name, struct lttng_event *event)
fields[0].type.atype = atype_integer;
fields[0].type.u.basic.integer.size = sizeof(unsigned long) * CHAR_BIT;
fields[0].type.u.basic.integer.alignment = lttng_alignof(unsigned long) * CHAR_BIT;
fields[0].type.atype = atype_integer;
fields[0].type.u.basic.integer.size = sizeof(unsigned long) * CHAR_BIT;
fields[0].type.u.basic.integer.alignment = lttng_alignof(unsigned long) * CHAR_BIT;
- fields[0].type.u.basic.integer.signedness = is_signed_type(unsigned long);
+ fields[0].type.u.basic.integer.signedness =
lttng_
is_signed_type(unsigned long);
fields[0].type.u.basic.integer.reverse_byte_order = 0;
fields[0].type.u.basic.integer.base = 16;
fields[0].type.u.basic.integer.encoding = lttng_encode_none;
fields[0].type.u.basic.integer.reverse_byte_order = 0;
fields[0].type.u.basic.integer.base = 16;
fields[0].type.u.basic.integer.encoding = lttng_encode_none;
@@
-109,7
+113,7
@@
int lttng_create_ftrace_event(const char *name, struct lttng_event *event)
fields[1].type.atype = atype_integer;
fields[1].type.u.basic.integer.size = sizeof(unsigned long) * CHAR_BIT;
fields[1].type.u.basic.integer.alignment = lttng_alignof(unsigned long) * CHAR_BIT;
fields[1].type.atype = atype_integer;
fields[1].type.u.basic.integer.size = sizeof(unsigned long) * CHAR_BIT;
fields[1].type.u.basic.integer.alignment = lttng_alignof(unsigned long) * CHAR_BIT;
- fields[1].type.u.basic.integer.signedness = is_signed_type(unsigned long);
+ fields[1].type.u.basic.integer.signedness =
lttng_
is_signed_type(unsigned long);
fields[1].type.u.basic.integer.reverse_byte_order = 0;
fields[1].type.u.basic.integer.base = 16;
fields[1].type.u.basic.integer.encoding = lttng_encode_none;
fields[1].type.u.basic.integer.reverse_byte_order = 0;
fields[1].type.u.basic.integer.base = 16;
fields[1].type.u.basic.integer.encoding = lttng_encode_none;
@@
-199,3
+203,7
@@
module_exit(lttng_ftrace_exit)
MODULE_LICENSE("GPL and additional rights");
MODULE_AUTHOR("Mathieu Desnoyers");
MODULE_DESCRIPTION("Linux Trace Toolkit Ftrace Support");
MODULE_LICENSE("GPL and additional rights");
MODULE_AUTHOR("Mathieu Desnoyers");
MODULE_DESCRIPTION("Linux Trace Toolkit Ftrace Support");
+MODULE_VERSION(__stringify(LTTNG_MODULES_MAJOR_VERSION) "."
+ __stringify(LTTNG_MODULES_MINOR_VERSION) "."
+ __stringify(LTTNG_MODULES_PATCHLEVEL_VERSION)
+ LTTNG_MODULES_EXTRAVERSION);
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