CPU topology statedump on x86

[lttng-modules.git] / instrumentation / events / lttng-module / lttng-statedump.h

diff --git a/instrumentation/events/lttng-module/lttng-statedump.h b/instrumentation/events/lttng-module/lttng-statedump.h
index 3bfc28e70bdb7913fd14b8fc3f781b244e486865..7ca94a60cf0e930b9819c305dd7ad984cb24390a 100644 (file)
--- a/instrumentation/events/lttng-module/lttng-statedump.h
+++ b/instrumentation/events/lttng-module/lttng-statedump.h
@@ -139,6 +139,24 @@ LTTNG_TRACEPOINT_EVENT(lttng_statedump_interrupt,
        )
 )
 
+#if defined(CONFIG_X86_32) || defined(CONFIG_X86_64)
+LTTNG_TRACEPOINT_EVENT(lttng_statedump_cpu_topology,
+       TP_PROTO(struct lttng_session *session, struct cpuinfo_x86 *c),
+       TP_ARGS(session, c),
+       TP_FIELDS(
+               ctf_string(architecture, "x86")
+               ctf_integer(uint16_t, cpu_id, c->cpu_index)
+               ctf_string(vendor, c->x86_vendor_id[0] ? c->x86_vendor_id : "unknown")
+               ctf_integer(uint8_t, family, c->x86)
+               ctf_integer(uint8_t, model, c->x86_model)
+               ctf_string(model_name, c->x86_model_id[0] ? c->x86_model_id : "unknown")
+               ctf_integer(uint16_t, physical_id, c->phys_proc_id)
+               ctf_integer(uint16_t, core_id, c->cpu_core_id)
+               ctf_integer(uint16_t, cores, c->booted_cores)
+       )
+)
+#endif /* CONFIG_X86_32 || CONFIG_X86_64 */
+
 #endif /*  LTTNG_TRACE_LTTNG_STATEDUMP_H */
 
 /* This part must be outside protection */