diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/kernel/process.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index 84f3cdae4407..8fb182956cbc 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -645,6 +645,7 @@ 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"); } else if (!strcmp(str, "halt")) { /* * When the boot option of idle=halt is added, halt is |