diff options
| author | Philippe Langlais <philippe.langlais@linaro.org> | 2011-03-14 15:40:02 +0100 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-05-22 11:03:22 +0200 |
| commit | 65439e45b74fb46d0d543f2bbae770deb733b383 (patch) | |
| tree | ea7c130f9967c0d2f218d401784fd72b949a5c06 /kernel/trace/trace_sched_switch.c | |
| parent | b8d7c870bcee6b9a2e76789c47ea94b6f8f183e6 (diff) | |
trace: add STM trace hooks for printk, trace_printk, trace_function, stack trace and scheduler wakeup/context switch tracing
Change-Id: I6621cfceccc4f000e9196d2d8909f0493d5d4774
Signed-off-by: Philippe Langlais <philippe.langlais@linaro.org>
Signed-off-by: Robert Marklund <robert.marklund@stericsson.com>
Diffstat (limited to 'kernel/trace/trace_sched_switch.c')
| -rw-r--r-- | kernel/trace/trace_sched_switch.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/trace/trace_sched_switch.c b/kernel/trace/trace_sched_switch.c index 7e62c0a1845..a136fd86533 100644 --- a/kernel/trace/trace_sched_switch.c +++ b/kernel/trace/trace_sched_switch.c @@ -11,6 +11,7 @@ #include <linux/uaccess.h> #include <linux/ftrace.h> #include <trace/events/sched.h> +#include <trace/stm.h> #include "trace.h" @@ -47,6 +48,10 @@ tracing_sched_switch_trace(struct trace_array *tr, if (!filter_check_discard(call, entry, buffer, event)) trace_buffer_unlock_commit(buffer, event, flags, pc); + + stm_sched_switch(entry->prev_pid, entry->prev_prio, entry->prev_state, + entry->next_pid, entry->next_prio, entry->next_state, + entry->next_cpu); } static void @@ -103,6 +108,11 @@ tracing_sched_wakeup_trace(struct trace_array *tr, if (!filter_check_discard(call, entry, buffer, event)) ring_buffer_unlock_commit(buffer, event); + + stm_sched_wakeup(entry->prev_pid, entry->prev_prio, entry->prev_state, + entry->next_pid, entry->next_prio, entry->next_state, + entry->next_cpu); + ftrace_trace_stack(tr->buffer, flags, 6, pc); ftrace_trace_userstack(tr->buffer, flags, pc); } |