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Fix: timer instrumentation for RHEL 7.6
[lttng-modules.git]
/
lttng-context-procname.c
diff --git
a/lttng-context-procname.c
b/lttng-context-procname.c
index 124eb5c84aa39380f31ec8fc4ee33604484c647a..f0b9d975fa49a07677c16c8c64ac1d04df20040c 100644
(file)
--- a/
lttng-context-procname.c
+++ b/
lttng-context-procname.c
@@
-23,10
+23,10
@@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/sched.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/sched.h>
-#include
"lttng-events.h"
-#include
"wrapper/ringbuffer/frontend_types.h"
-#include
"wrapper/vmalloc.h"
-#include
"lttng-tracer.h"
+#include
<lttng-events.h>
+#include
<wrapper/ringbuffer/frontend_types.h>
+#include
<wrapper/vmalloc.h>
+#include
<lttng-tracer.h>
static
size_t procname_get_size(size_t offset)
static
size_t procname_get_size(size_t offset)
@@
-51,6
+51,14
@@
void procname_record(struct lttng_ctx_field *field,
chan->ops->event_write(ctx, current->comm, sizeof(current->comm));
}
chan->ops->event_write(ctx, current->comm, sizeof(current->comm));
}
+static
+void procname_get_value(struct lttng_ctx_field *field,
+ struct lttng_probe_ctx *lttng_probe_ctx,
+ union lttng_ctx_value *value)
+{
+ value->str = current->comm;
+}
+
int lttng_add_procname_to_ctx(struct lttng_ctx **ctx)
{
struct lttng_ctx_field *field;
int lttng_add_procname_to_ctx(struct lttng_ctx **ctx)
{
struct lttng_ctx_field *field;
@@
-67,7
+75,7
@@
int lttng_add_procname_to_ctx(struct lttng_ctx **ctx)
field->event_field.type.u.array.elem_type.atype = atype_integer;
field->event_field.type.u.array.elem_type.u.basic.integer.size = sizeof(char) * CHAR_BIT;
field->event_field.type.u.array.elem_type.u.basic.integer.alignment = lttng_alignof(char) * CHAR_BIT;
field->event_field.type.u.array.elem_type.atype = atype_integer;
field->event_field.type.u.array.elem_type.u.basic.integer.size = sizeof(char) * CHAR_BIT;
field->event_field.type.u.array.elem_type.u.basic.integer.alignment = lttng_alignof(char) * CHAR_BIT;
- field->event_field.type.u.array.elem_type.u.basic.integer.signedness = is_signed_type(char);
+ field->event_field.type.u.array.elem_type.u.basic.integer.signedness =
lttng_
is_signed_type(char);
field->event_field.type.u.array.elem_type.u.basic.integer.reverse_byte_order = 0;
field->event_field.type.u.array.elem_type.u.basic.integer.base = 10;
field->event_field.type.u.array.elem_type.u.basic.integer.encoding = lttng_encode_UTF8;
field->event_field.type.u.array.elem_type.u.basic.integer.reverse_byte_order = 0;
field->event_field.type.u.array.elem_type.u.basic.integer.base = 10;
field->event_field.type.u.array.elem_type.u.basic.integer.encoding = lttng_encode_UTF8;
@@
-75,11
+83,9
@@
int lttng_add_procname_to_ctx(struct lttng_ctx **ctx)
field->get_size = procname_get_size;
field->record = procname_record;
field->get_size = procname_get_size;
field->record = procname_record;
+ field->get_value = procname_get_value;
+ lttng_context_update(*ctx);
wrapper_vmalloc_sync_all();
return 0;
}
EXPORT_SYMBOL_GPL(lttng_add_procname_to_ctx);
wrapper_vmalloc_sync_all();
return 0;
}
EXPORT_SYMBOL_GPL(lttng_add_procname_to_ctx);
-
-MODULE_LICENSE("GPL and additional rights");
-MODULE_AUTHOR("Mathieu Desnoyers");
-MODULE_DESCRIPTION("Linux Trace Toolkit Perf Support");
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