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| author | Steven Rostedt <srostedt@redhat.com> | 2009-10-07 22:57:56 +0200 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2009-10-07 23:22:24 +0200 |
| commit | 3279ba37db5d65c4ab0dcdee3b211ccb85bb563f (patch) | |
| tree | e0051b9110b15187c4aaaa980749ab829f2e8427 /kernel | |
| parent | tracing: correct module boundaries for ftrace_release (diff) | |
| download | linux-3279ba37db5d65c4ab0dcdee3b211ccb85bb563f.tar.xz linux-3279ba37db5d65c4ab0dcdee3b211ccb85bb563f.zip | |
ftrace: check for failure for all conversions
Due to legacy code from back when the dynamic tracer used a daemon,
only core kernel code was checking for failures. This is no longer
the case. We must check for failures any time we perform text modifications.
Cc: stable@kernel.org
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/ftrace.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index c701476a648b..f136fe5da07a 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -1074,14 +1074,9 @@ static void ftrace_replace_code(int enable) failed = __ftrace_replace_code(rec, enable); if (failed) { rec->flags |= FTRACE_FL_FAILED; - if ((system_state == SYSTEM_BOOTING) || - !core_kernel_text(rec->ip)) { - ftrace_free_rec(rec); - } else { - ftrace_bug(failed, rec->ip); - /* Stop processing */ - return; - } + ftrace_bug(failed, rec->ip); + /* Stop processing */ + return; } } while_for_each_ftrace_rec(); } |