diff options
| author | Jeremy Fitzhardinge <[email protected]> | 2010-09-22 17:07:27 -0700 |
|---|---|---|
| committer | Steven Rostedt <[email protected]> | 2010-09-22 23:00:50 -0400 |
| commit | 9ecd4e1689208afe9b059a5ce1333acb2f42c4d2 (patch) | |
| tree | b4266ea566c74ce829b008595ef49794890188b9 | |
| parent | c79bd89282136a4516e842fa542d6abf902ddeac (diff) | |
tracing/x86: Don't use mcount in pvclock.c
When using a paravirt clock, pvclock.c can be used by sched_clock(),
which in turn is used by the tracing mechanism for timestamps,
which leads to infinite recursion.
Disable mcount/tracing for pvclock.o.
Cc: [email protected]
Signed-off-by: Jeremy Fitzhardinge <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Steven Rostedt <[email protected]>
| -rw-r--r-- | arch/x86/kernel/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 0925676266bd..882bbff9d50b 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -11,6 +11,7 @@ ifdef CONFIG_FUNCTION_TRACER CFLAGS_REMOVE_tsc.o = -pg CFLAGS_REMOVE_rtc.o = -pg CFLAGS_REMOVE_paravirt-spinlocks.o = -pg +CFLAGS_REMOVE_pvclock.o = -pg CFLAGS_REMOVE_ftrace.o = -pg CFLAGS_REMOVE_early_printk.o = -pg endif |