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authorIngo Molnar <mingo@elte.hu>2008-11-03 09:11:13 +0100
committerIngo Molnar <mingo@elte.hu>2008-11-03 09:11:13 +0100
commit36609469c8278554b046aa4cc9a5fa9ccea35306 (patch)
treef59185b71c8059941de79143f71178453599b8f1 /Documentation/ftrace.txt
parentb3acf29afda06c76774dc6df6246c37ae707836b (diff)
parent45beca08dd8b6d6a65c5ffd730af2eac7a2c7a03 (diff)
Merge commit 'v2.6.28-rc3' into tracing/ftrace
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 d330fe3103d..ea5a827395d 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.