X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;ds=inline;f=ltt-debugfs-abi.h;h=2768055f29b483788545ca5b3c44949478920942;hb=77aefe99a8d5ba7360ef199ef34bc85edf34ec21;hp=d0c2dd1aa7e4c7038e8c7d7f55b6593c570b6176;hpb=271b66812595fb4be4ce1cb2b8277d97b13d795e;p=lttng-modules.git diff --git a/ltt-debugfs-abi.h b/ltt-debugfs-abi.h index d0c2dd1a..2768055f 100644 --- a/ltt-debugfs-abi.h +++ b/ltt-debugfs-abi.h @@ -31,9 +31,6 @@ struct lttng_kernel_channel { unsigned int read_timer_interval; /* usecs */ }; -struct lttng_kernel_tracepoint { -}; - /* * Either addr is used, or symbol_name and offset. */ @@ -53,7 +50,6 @@ struct lttng_kernel_event { enum lttng_kernel_instrumentation instrumentation; /* Per instrumentation type configuration */ union { - struct lttng_kernel_tracepoint tracepoint; struct lttng_kernel_kprobe kprobe; struct lttng_kernel_function_tracer ftrace; } u; @@ -65,6 +61,24 @@ struct lttng_kernel_tracer_version { uint32_t sublevel; }; +enum lttng_kernel_context_type { + LTTNG_KERNEL_CONTEXT_PID, + LTTNG_KERNEL_CONTEXT_PERF_COUNTER, + LTTNG_KERNEL_CONTEXT_COMM, +}; + +struct lttng_kernel_perf_counter_ctx { + uint32_t type; + uint64_t config; +}; + +struct lttng_kernel_context { + enum lttng_kernel_context_type ctx; + union { + struct lttng_kernel_perf_counter_ctx perf_counter; + } u; +}; + /* LTTng file descriptor ioctl */ #define LTTNG_KERNEL_SESSION _IO(0xF6, 0x40) #define LTTNG_KERNEL_TRACER_VERSION \ @@ -84,4 +98,8 @@ struct lttng_kernel_tracer_version { #define LTTNG_KERNEL_EVENT \ _IOW(0xF6, 0x61, struct lttng_kernel_event) +/* Event and Channel FD ioctl */ +#define LTTNG_KERNEL_CONTEXT \ + _IOW(0xF6, 0x70, struct lttng_kernel_context) + #endif /* _LTT_DEBUGFS_ABI_H */