diff options
Diffstat (limited to 'arch/mips/kernel/process.c')
| -rw-r--r-- | arch/mips/kernel/process.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index c66db5e5ab6..8b393df460a 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -41,6 +41,10 @@ #include <asm/elf.h> #include <asm/isadep.h> #include <asm/inst.h> +#ifdef CONFIG_MIPS_MT_SMTC +#include <asm/mipsmtregs.h> +extern void smtc_idle_loop_hook(void); +#endif /* CONFIG_MIPS_MT_SMTC */ /* * The idle thread. There's no useful work to be done, so just try to conserve @@ -51,9 +55,13 @@ ATTRIB_NORET void cpu_idle(void) { /* endless idle loop with no priority at all */ while (1) { - while (!need_resched()) + while (!need_resched()) { +#ifdef CONFIG_MIPS_MT_SMTC + smtc_idle_loop_hook(); +#endif /* CONFIG_MIPS_MT_SMTC */ if (cpu_wait) (*cpu_wait)(); + } preempt_enable_no_resched(); schedule(); preempt_disable(); |