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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-30 19:44:09 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-30 19:44:09 +0100 |
| commit | 0b54968f667585aa4b98a7225f4d4df63917703c (patch) | |
| tree | 6d354dade8bfe96f00bbba55eaf3c87fc9593fe4 /kernel | |
| parent | spi: fix compile error (diff) | |
| parent | ftrace: fix trace_nop config select (diff) | |
| download | linux-0b54968f667585aa4b98a7225f4d4df63917703c.tar.xz linux-0b54968f667585aa4b98a7225f4d4df63917703c.zip | |
Merge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
ftrace: fix trace_nop config select
ftrace: perform an initialization for ftrace to enable it
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/Kconfig | 2 | ||||
| -rw-r--r-- | kernel/trace/ftrace.c | 8 |
2 files changed, 9 insertions, 1 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index e0cea282e0c5..b58f43bec363 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -8,7 +8,6 @@ config NOP_TRACER config HAVE_FUNCTION_TRACER bool - select NOP_TRACER config HAVE_DYNAMIC_FTRACE bool @@ -28,6 +27,7 @@ config TRACING select RING_BUFFER select STACKTRACE select TRACEPOINTS + select NOP_TRACER menu "Tracers" diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 7618c528756b..4a39d24568c8 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -1339,6 +1339,14 @@ void __init ftrace_init(void) } #else + +static int __init ftrace_nodyn_init(void) +{ + ftrace_enabled = 1; + return 0; +} +device_initcall(ftrace_nodyn_init); + # define ftrace_startup() do { } while (0) # define ftrace_shutdown() do { } while (0) # define ftrace_startup_sysctl() do { } while (0) |