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Fix: Sleeping function called from invalid context
[lttng-modules.git]
/
wrapper
/
ftrace.h
diff --git
a/wrapper/ftrace.h
b/wrapper/ftrace.h
index 064f9c7cab1dc5aed9a7045cef562bdfcbc4043d..de618734e44ee4cf4e6f587291dad59f37825a07 100644
(file)
--- a/
wrapper/ftrace.h
+++ b/
wrapper/ftrace.h
@@
-26,11
+26,15
@@
*/
#include <linux/ftrace.h>
*/
#include <linux/ftrace.h>
+#include <linux/version.h>
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0))
+#include <../kernel/trace/trace.h>
+#endif
#ifdef CONFIG_KALLSYMS
#include <linux/kallsyms.h>
#ifdef CONFIG_KALLSYMS
#include <linux/kallsyms.h>
-#include
"kallsyms.h"
+#include
<wrapper/kallsyms.h>
static inline
int wrapper_register_ftrace_function_probe(char *glob,
static inline
int wrapper_register_ftrace_function_probe(char *glob,
@@
-43,7
+47,7
@@
int wrapper_register_ftrace_function_probe(char *glob,
if (register_ftrace_function_probe_sym) {
return register_ftrace_function_probe_sym(glob, ops, data);
} else {
if (register_ftrace_function_probe_sym) {
return register_ftrace_function_probe_sym(glob, ops, data);
} else {
- printk(KERN_WARNING "LTTng: register_ftrace_function_probe symbol lookup failed.\n");
+ printk
_once
(KERN_WARNING "LTTng: register_ftrace_function_probe symbol lookup failed.\n");
return -EINVAL;
}
}
return -EINVAL;
}
}
@@
-59,7
+63,7
@@
void wrapper_unregister_ftrace_function_probe(char *glob,
if (unregister_ftrace_function_probe_sym) {
unregister_ftrace_function_probe_sym(glob, ops, data);
} else {
if (unregister_ftrace_function_probe_sym) {
unregister_ftrace_function_probe_sym(glob, ops, data);
} else {
- printk(KERN_WARNING "LTTng: unregister_ftrace_function_probe symbol lookup failed.\n");
+ printk
_once
(KERN_WARNING "LTTng: unregister_ftrace_function_probe symbol lookup failed.\n");
WARN_ON(1);
}
}
WARN_ON(1);
}
}
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