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| author | Steven Rostedt <srostedt@redhat.com> | 2010-09-23 04:22:25 +0200 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2010-09-23 05:01:19 +0200 |
| commit | 258af47479980d8238a04568b94a4e55aa1cb537 (patch) | |
| tree | 216c769560aa3f161823678ba725d17febd83bff /arch/x86/kernel/Makefile | |
| parent | tracing/x86: Don't use mcount in pvclock.c (diff) | |
| download | linux-258af47479980d8238a04568b94a4e55aa1cb537.tar.xz linux-258af47479980d8238a04568b94a4e55aa1cb537.zip | |
tracing/x86: Don't use mcount in kvmclock.c
The guest can use the paravirt clock in kvmclock.c which is used
by sched_clock(), which in turn is used by the tracing mechanism
for timestamps, which leads to infinite recursion.
Disable mcount/tracing for kvmclock.o.
Cc: stable@kernel.org
Cc: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Avi Kivity <avi@redhat.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'arch/x86/kernel/Makefile')
| -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 882bbff9d50b..fedf32a8c3ec 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -12,6 +12,7 @@ CFLAGS_REMOVE_tsc.o = -pg CFLAGS_REMOVE_rtc.o = -pg CFLAGS_REMOVE_paravirt-spinlocks.o = -pg CFLAGS_REMOVE_pvclock.o = -pg +CFLAGS_REMOVE_kvmclock.o = -pg CFLAGS_REMOVE_ftrace.o = -pg CFLAGS_REMOVE_early_printk.o = -pg endif |