summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorJeremy Fitzhardinge <jeremy@goop.org>2010-09-22 17:07:27 -0700
committerSteven Rostedt <rostedt@goodmis.org>2010-09-22 23:00:50 -0400
commit9ecd4e1689208afe9b059a5ce1333acb2f42c4d2 (patch)
treeb4266ea566c74ce829b008595ef49794890188b9 /arch
parentc79bd89282136a4516e842fa542d6abf902ddeac (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: stable@kernel.org Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> LKML-Reference: <4C9A9A3F.4040201@goop.org> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/Makefile1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 0925676266b..882bbff9d50 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