x86 idle: Fix mwait deprecation warning message

Fix:

  arch/x86/kernel/process.c:645:1: warning: unknown escape sequence '\i'

due to missing escape backslash, introduced by this commit:

  5d4c47e0195b: x86 idle: deprecate mwait_idle() and "idle=mwait" cmdline param

Signed-off-by: Borislav Petkov <bp@alien8.de>
Cc: Len Brown <len.brown@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/1306748286-24701-1-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 426a5b66f7e4..3d83a71af7d5 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -642,7 +642,7 @@ static int __init idle_setup(char *str)
                 boot_option_idle_override = IDLE_POLL;
         } else if (!strcmp(str, "mwait")) {
                 boot_option_idle_override = IDLE_FORCE_MWAIT;
-                WARN_ONCE(1, "\idle=mwait\" will be removed in 2012\"\n");
+                WARN_ONCE(1, "\"idle=mwait\" will be removed in 2012\"\n");
         } else if (!strcmp(str, "halt")) {
                 /*
                  * When the boot option of idle=halt is added, halt is