X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Fmodule.h;h=89b1e7980d7d0a928d4753303d26eb6381328003;hb=b5e54ced22342bd537afcb49878318726f5bf718;hp=83d191f497f83748f575ecae68e36f245b107d0a;hpb=3bc29f0a41b3c803245b845db2e1909042e72e9c;p=lttng-modules.git diff --git a/instrumentation/events/lttng-module/module.h b/instrumentation/events/lttng-module/module.h index 83d191f4..89b1e798 100644 --- a/instrumentation/events/lttng-module/module.h +++ b/instrumentation/events/lttng-module/module.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Because linux/module.h has tracepoints in the header, and ftrace.h * eventually includes this file, define_trace.h includes linux/module.h @@ -14,7 +15,7 @@ #if !defined(LTTNG_TRACE_MODULE_H) || defined(TRACE_HEADER_MULTI_READ) #define LTTNG_TRACE_MODULE_H -#include "../../../probes/lttng-tracepoint-event.h" +#include #include #ifdef CONFIG_MODULES @@ -31,17 +32,10 @@ LTTNG_TRACEPOINT_EVENT(module_load, TP_ARGS(mod), - TP_STRUCT__entry( - __field( unsigned int, taints ) - __string( name, mod->name ) - ), - - TP_fast_assign( - tp_assign(taints, mod->taints) - tp_strcpy(name, mod->name) - ), - - TP_printk("%s %s", __get_str(name), show_module_flags(__entry->taints)) + TP_FIELDS( + ctf_integer(unsigned int, taints, mod->taints) + ctf_string(name, mod->name) + ) ) LTTNG_TRACEPOINT_EVENT(module_free, @@ -50,15 +44,9 @@ LTTNG_TRACEPOINT_EVENT(module_free, TP_ARGS(mod), - TP_STRUCT__entry( - __string( name, mod->name ) - ), - - TP_fast_assign( - tp_strcpy(name, mod->name) - ), - - TP_printk("%s", __get_str(name)) + TP_FIELDS( + ctf_string(name, mod->name) + ) ) #ifdef CONFIG_MODULE_UNLOAD @@ -66,60 +54,33 @@ LTTNG_TRACEPOINT_EVENT(module_free, LTTNG_TRACEPOINT_EVENT_CLASS(module_refcnt, -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) TP_PROTO(struct module *mod, unsigned long ip), TP_ARGS(mod, ip), -#else - TP_PROTO(struct module *mod, unsigned long ip, int refcnt), - TP_ARGS(mod, ip, refcnt), -#endif - - TP_STRUCT__entry( - __field( unsigned long, ip ) - __field( int, refcnt ) - __string( name, mod->name ) - ), - - TP_fast_assign( - tp_assign(ip, ip) -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) - tp_assign(refcnt, __this_cpu_read(mod->refptr->incs) + __this_cpu_read(mod->refptr->decs)) + TP_FIELDS( + ctf_integer(unsigned long, ip, ip) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0)) + ctf_integer(int, refcnt, atomic_read(&mod->refcnt)) #else - tp_assign(refcnt, refcnt) + ctf_integer(int, refcnt, __this_cpu_read(mod->refptr->incs) + __this_cpu_read(mod->refptr->decs)) #endif - tp_strcpy(name, mod->name) - ), - - TP_printk("%s call_site=%pf refcnt=%d", - __get_str(name), (void *)__entry->ip, __entry->refcnt) + ctf_string(name, mod->name) + ) ) LTTNG_TRACEPOINT_EVENT_INSTANCE(module_refcnt, module_get, -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) TP_PROTO(struct module *mod, unsigned long ip), TP_ARGS(mod, ip) -#else - TP_PROTO(struct module *mod, unsigned long ip, int refcnt), - - TP_ARGS(mod, ip, refcnt) -#endif ) LTTNG_TRACEPOINT_EVENT_INSTANCE(module_refcnt, module_put, -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) TP_PROTO(struct module *mod, unsigned long ip), TP_ARGS(mod, ip) -#else - TP_PROTO(struct module *mod, unsigned long ip, int refcnt), - - TP_ARGS(mod, ip, refcnt) -#endif ) #endif /* CONFIG_MODULE_UNLOAD */ @@ -129,20 +90,11 @@ LTTNG_TRACEPOINT_EVENT(module_request, TP_ARGS(name, wait, ip), - TP_STRUCT__entry( - __field( unsigned long, ip ) - __field( bool, wait ) - __string( name, name ) - ), - - TP_fast_assign( - tp_assign(ip, ip) - tp_assign(wait, wait) - tp_strcpy(name, name) - ), - - TP_printk("%s wait=%d call_site=%pf", - __get_str(name), (int)__entry->wait, (void *)__entry->ip) + TP_FIELDS( + ctf_integer(unsigned long, ip, ip) + ctf_integer(bool, wait, wait) + ctf_string(name, name) + ) ) #endif /* CONFIG_MODULES */ @@ -150,4 +102,4 @@ LTTNG_TRACEPOINT_EVENT(module_request, #endif /* LTTNG_TRACE_MODULE_H */ /* This part must be outside protection */ -#include "../../../probes/define_trace.h" +#include