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Fix: Build ftrace probe on kernels prior to 4.12
[lttng-modules.git]
/
lttng-abi.h
diff --git
a/lttng-abi.h
b/lttng-abi.h
index a40b58f51dec8487c3e3d5a3c6d1129faac65dc3..dac8658479f52d8079982f742a4bb425a808c10c 100644
(file)
--- a/
lttng-abi.h
+++ b/
lttng-abi.h
@@
-30,7
+30,7
@@
* should be increased when an incompatible ABI change is done.
*/
#define LTTNG_MODULES_ABI_MAJOR_VERSION 2
* should be increased when an incompatible ABI change is done.
*/
#define LTTNG_MODULES_ABI_MAJOR_VERSION 2
-#define LTTNG_MODULES_ABI_MINOR_VERSION
0
+#define LTTNG_MODULES_ABI_MINOR_VERSION
3
#define LTTNG_KERNEL_SYM_NAME_LEN 256
#define LTTNG_KERNEL_SYM_NAME_LEN 256
@@
-142,6
+142,10
@@
enum lttng_kernel_context_type {
LTTNG_KERNEL_CONTEXT_VPPID = 9,
LTTNG_KERNEL_CONTEXT_HOSTNAME = 10,
LTTNG_KERNEL_CONTEXT_CPU_ID = 11,
LTTNG_KERNEL_CONTEXT_VPPID = 9,
LTTNG_KERNEL_CONTEXT_HOSTNAME = 10,
LTTNG_KERNEL_CONTEXT_CPU_ID = 11,
+ LTTNG_KERNEL_CONTEXT_INTERRUPTIBLE = 12,
+ LTTNG_KERNEL_CONTEXT_PREEMPTIBLE = 13,
+ LTTNG_KERNEL_CONTEXT_NEED_RESCHEDULE = 14,
+ LTTNG_KERNEL_CONTEXT_MIGRATABLE = 15,
};
struct lttng_kernel_perf_counter_ctx {
};
struct lttng_kernel_perf_counter_ctx {
@@
-193,8
+197,15
@@
struct lttng_kernel_filter_bytecode {
_IOR(0xF6, 0x58, int32_t)
#define LTTNG_KERNEL_SESSION_UNTRACK_PID \
_IOR(0xF6, 0x59, int32_t)
_IOR(0xF6, 0x58, int32_t)
#define LTTNG_KERNEL_SESSION_UNTRACK_PID \
_IOR(0xF6, 0x59, int32_t)
+/*
+ * ioctl 0x58 and 0x59 are duplicated here. It works, since _IOR vs _IO
+ * are generating two different ioctl numbers, but this was not done on
+ * purpose. We should generally try to avoid those duplications.
+ */
#define LTTNG_KERNEL_SESSION_LIST_TRACKER_PIDS _IO(0xF6, 0x58)
#define LTTNG_KERNEL_SESSION_METADATA_REGEN _IO(0xF6, 0x59)
#define LTTNG_KERNEL_SESSION_LIST_TRACKER_PIDS _IO(0xF6, 0x58)
#define LTTNG_KERNEL_SESSION_METADATA_REGEN _IO(0xF6, 0x59)
+/* 0x5A and 0x5B are reserved for a future ABI-breaking cleanup. */
+#define LTTNG_KERNEL_SESSION_STATEDUMP _IO(0xF6, 0x5C)
/* Channel FD ioctl */
#define LTTNG_KERNEL_STREAM _IO(0xF6, 0x62)
/* Channel FD ioctl */
#define LTTNG_KERNEL_STREAM _IO(0xF6, 0x62)
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