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author | Ingo Molnar <mingo@elte.hu> | 2008-12-12 11:43:05 (GMT) |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-12-12 11:43:05 (GMT) |
commit | 81444a799550214f549caf579cf65a0ca55e70b7 (patch) | |
tree | 3288dac0740be2e1e7d1af4ee51d792a6e91edf3 /include/linux/sched.h | |
parent | a64d31baed104be25305e9c71585d3ea4ee9a418 (diff) | |
parent | da485e0cb16726797e99a595a399b9fc721b91bc (diff) | |
download | linux-fsl-qoriq-81444a799550214f549caf579cf65a0ca55e70b7.tar.xz |
Merge branch 'tracing/fastboot' into cpus4096
Diffstat (limited to 'include/linux/sched.h')
-rw-r--r-- | include/linux/sched.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index bf95393..423830b 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -96,6 +96,7 @@ struct exec_domain; struct futex_pi_state; struct robust_list_head; struct bio; +struct bts_tracer; /* * List of flags we want to share for kernel threads, @@ -1176,6 +1177,18 @@ struct task_struct { struct list_head ptraced; struct list_head ptrace_entry; +#ifdef CONFIG_X86_PTRACE_BTS + /* + * This is the tracer handle for the ptrace BTS extension. + * This field actually belongs to the ptracer task. + */ + struct bts_tracer *bts; + /* + * The buffer to hold the BTS data. + */ + void *bts_buffer; +#endif /* CONFIG_X86_PTRACE_BTS */ + /* PID/PID hash table linkage. */ struct pid_link pids[PIDTYPE_MAX]; struct list_head thread_group; @@ -1367,7 +1380,7 @@ struct task_struct { unsigned long default_timer_slack_ns; struct list_head *scm_work_list; -#ifdef CONFIG_FUNCTION_RET_TRACER +#ifdef CONFIG_FUNCTION_GRAPH_TRACER /* Index of current stored adress in ret_stack */ int curr_ret_stack; /* Stack of return addresses for return function tracing */ @@ -1377,6 +1390,12 @@ struct task_struct { * because of depth overrun. */ atomic_t trace_overrun; + /* Pause for the tracing */ + atomic_t tracing_graph_pause; +#endif +#ifdef CONFIG_TRACING + /* state flags for use by tracers */ + unsigned long trace; #endif }; |