LTT_FACILITY_KERNEL_ARCH,
LTT_FACILITY_FS,
LTT_FACILITY_LIST,
- LTT_FACILITY_USER_GENERIC;
+ LTT_FACILITY_USER_GENERIC,
+ LTT_FACILITY_BLOCK;
/* Events Quarks */
LTT_EVENT_STATEDUMP_END,
LTT_EVENT_FUNCTION_ENTRY,
LTT_EVENT_FUNCTION_EXIT,
- LTT_EVENT_THREAD_BRAND;
+ LTT_EVENT_THREAD_BRAND,
+ LTT_EVENT_REQUEST_ISSUE,
+ LTT_EVENT_REQUEST_COMPLETE,
+ LTT_EVENT_LIST_INTERRUPT;
/* Fields Quarks */
LTT_FIELD_SUBMODE,
LTT_FIELD_STATUS,
LTT_FIELD_THIS_FN,
- LTT_FIELD_CALL_SITE;
+ LTT_FIELD_CALL_SITE,
+ LTT_FIELD_MINOR,
+ LTT_FIELD_MAJOR,
+ LTT_FIELD_OPERATION,
+ LTT_FIELD_ACTION;
typedef struct _LttvTracesetState LttvTracesetState;
typedef struct _LttvTracesetStateClass LttvTracesetStateClass;
LTTV_CPU_IRQ,
LTTV_CPU_TRAP;
+typedef GQuark LttvIRQMode;
+extern LttvIRQMode
+ LTTV_IRQ_UNKNOWN,
+ LTTV_IRQ_IDLE,
+ LTTV_IRQ_BUSY;
+
+typedef GQuark LttvBdevMode;
+extern LttvBdevMode
+ LTTV_BDEV_UNKNOWN,
+ LTTV_BDEV_IDLE,
+ LTTV_BDEV_BUSY_READING,
+ LTTV_BDEV_BUSY_WRITING;
+
typedef struct _LttvExecutionState {
LttvExecutionMode t;
LttvExecutionSubmode n;
typedef struct _LttvCPUState {
GArray *mode_stack;
+ guint last_irq;
} LttvCPUState;
+typedef struct _LttvIRQState {
+ GArray *mode_stack;
+} LttvIRQState;
+
+typedef struct _LttvBdevState {
+ GArray *mode_stack;
+} LttvBdevState;
+
struct _LttvTraceState {
LttvTraceContext parent;
LttvProcessState **running_process;
gboolean has_precomputed_states;
LttvCPUState *cpu_states; /* state of each cpu */
+ LttvIRQState *irq_states; /* state of each irq handler */
+ GHashTable *bdev_states; /* state of the block devices */
};
struct _LttvTraceStateClass {
#define HDR_QUARKS 9
#define HDR_QUARK 10
-
+/* Device number manipulation macros from kernel source */
+#define MINORBITS 20
+#define MINORMASK ((1U << MINORBITS) - 1)
+#define MAJOR(dev) ((unsigned int) ((dev) >> MINORBITS))
+#define MINOR(dev) ((unsigned int) ((dev) & MINORMASK))
+#define MKDEV(ma,mi) (((ma) << MINORBITS) | (mi))
#endif // STATE_H