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Fix: use lttng_rcu_dereference within lttng-syscalls.c
[lttng-modules.git]
/
lttng-context-procname.c
diff --git
a/lttng-context-procname.c
b/lttng-context-procname.c
index e9f33a1d1dda99b4f4f0d1ed887381a165a2d945..5c1cd3a6b04f7bf23f16239cb2131dffa2f8c755 100644
(file)
--- a/
lttng-context-procname.c
+++ b/
lttng-context-procname.c
@@
-51,6
+51,13
@@
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,
+ 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;
@@
-75,6
+82,8
@@
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;
}
wrapper_vmalloc_sync_all();
return 0;
}
@@
-83,3
+92,7
@@
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");
MODULE_LICENSE("GPL and additional rights");
MODULE_AUTHOR("Mathieu Desnoyers");
MODULE_DESCRIPTION("Linux Trace Toolkit Perf 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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