ftrace: add ftrace warn on to disable ftrace

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Add ftrace warn on to disable ftrace as well as report a warning.

[ Thanks to Andrew Morton for suggesting using the WARN_ON return value ]

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Steven Rostedt 2008-10-23 09:33:03 -04:00 • committed by Ingo Molnar

parent 81adbdc029

commit 6912896e99

1 changed files with 19 additions and 10 deletions

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kernel/trace/ftrace.c

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