diff options
Diffstat (limited to 'Documentation/trace/ftrace.txt')
| -rw-r--r-- | Documentation/trace/ftrace.txt | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Documentation/trace/ftrace.txt b/Documentation/trace/ftrace.txt index ea2d35d64d2..bd365988e8d 100644 --- a/Documentation/trace/ftrace.txt +++ b/Documentation/trace/ftrace.txt @@ -655,7 +655,11 @@ explains which is which. read the irq flags variable, an 'X' will always be printed here. - need-resched: 'N' task need_resched is set, '.' otherwise. + need-resched: + 'N' both TIF_NEED_RESCHED and PREEMPT_NEED_RESCHED is set, + 'n' only TIF_NEED_RESCHED is set, + 'p' only PREEMPT_NEED_RESCHED is set, + '.' otherwise. hardirq/softirq: 'H' - hard irq occurred inside a softirq. |