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authorJames Morris <jmorris@namei.org>2008-11-06 07:12:34 +0800
committerJames Morris <jmorris@namei.org>2008-11-06 07:12:34 +0800
commite21e696edb498c7f7eed42ba3096f6bbe13927b6 (patch)
tree73b0bc28e45b0268f05c4b384a17bfb2140a73bc /Documentation/ftrace.txt
parent2f99db28af90957271a6448479c3e492ccf7c697 (diff)
parent75fa67706cce5272bcfc51ed646f2da21f3bdb6e (diff)
Merge branch 'master' into next
Diffstat (limited to 'Documentation/ftrace.txt')
-rw-r--r--Documentation/ftrace.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/ftrace.txt b/Documentation/ftrace.txt
index d330fe3103da..ea5a827395dd 100644
--- a/Documentation/ftrace.txt
+++ b/Documentation/ftrace.txt
@@ -291,6 +291,9 @@ explains which is which.
CPU#: The CPU which the process was running on.
irqs-off: 'd' interrupts are disabled. '.' otherwise.
+ Note: If the architecture does not support a way to
+ read the irq flags variable, an 'X' will always
+ be printed here.
need-resched: 'N' task need_resched is set, '.' otherwise.