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author | Wenji Huang <wenji.huang@oracle.com> | 2009-02-06 04:33:27 -0500 |
---|---|---|
committer | Steven Rostedt <srostedt@redhat.com> | 2009-02-07 20:03:36 -0500 |
commit | 57794a9d48b63e34acbe63282628c9f029603308 (patch) | |
tree | ed42d073f82cd91b8d8a331c60814aa699c3293d /kernel/trace/trace.h | |
parent | a81bd80a0b0a405dc0483e2c428332d69da2c79f (diff) |
trace: trivial fixes in comment typos.
Impact: clean up
Fixed several typos in the comments.
Signed-off-by: Wenji Huang <wenji.huang@oracle.com>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r-- | kernel/trace/trace.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 5efc4c707f7e..f92aba52a894 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h | |||
@@ -616,12 +616,12 @@ extern struct tracer nop_trace; | |||
616 | * preempt_enable (after a disable), a schedule might take place | 616 | * preempt_enable (after a disable), a schedule might take place |
617 | * causing an infinite recursion. | 617 | * causing an infinite recursion. |
618 | * | 618 | * |
619 | * To prevent this, we read the need_recshed flag before | 619 | * To prevent this, we read the need_resched flag before |
620 | * disabling preemption. When we want to enable preemption we | 620 | * disabling preemption. When we want to enable preemption we |
621 | * check the flag, if it is set, then we call preempt_enable_no_resched. | 621 | * check the flag, if it is set, then we call preempt_enable_no_resched. |
622 | * Otherwise, we call preempt_enable. | 622 | * Otherwise, we call preempt_enable. |
623 | * | 623 | * |
624 | * The rational for doing the above is that if need resched is set | 624 | * The rational for doing the above is that if need_resched is set |
625 | * and we have yet to reschedule, we are either in an atomic location | 625 | * and we have yet to reschedule, we are either in an atomic location |
626 | * (where we do not need to check for scheduling) or we are inside | 626 | * (where we do not need to check for scheduling) or we are inside |
627 | * the scheduler and do not want to resched. | 627 | * the scheduler and do not want to resched. |
@@ -642,7 +642,7 @@ static inline int ftrace_preempt_disable(void) | |||
642 | * | 642 | * |
643 | * This is a scheduler safe way to enable preemption and not miss | 643 | * This is a scheduler safe way to enable preemption and not miss |
644 | * any preemption checks. The disabled saved the state of preemption. | 644 | * any preemption checks. The disabled saved the state of preemption. |
645 | * If resched is set, then we were either inside an atomic or | 645 | * If resched is set, then we are either inside an atomic or |
646 | * are inside the scheduler (we would have already scheduled | 646 | * are inside the scheduler (we would have already scheduled |
647 | * otherwise). In this case, we do not want to call normal | 647 | * otherwise). In this case, we do not want to call normal |
648 | * preempt_enable, but preempt_enable_no_resched instead. | 648 | * preempt_enable, but preempt_enable_no_resched instead. |