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| author | Ralf Baechle <ralf@linux-mips.org> | 2007-10-11 23:46:09 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-10-11 23:46:09 +0100 |
| commit | 7bcf7717b6a047c272410d0cd00213185fe6b99d (patch) | |
| tree | 81c5d6bbc2130815713e22bb5408ea80b6e1c499 /arch/mips/kernel/process.c | |
| parent | 91a2fcc88634663e9e13dcdfad0e4a860e64aeee (diff) | |
| download | linux-stable-7bcf7717b6a047c272410d0cd00213185fe6b99d.tar.gz linux-stable-7bcf7717b6a047c272410d0cd00213185fe6b99d.tar.bz2 linux-stable-7bcf7717b6a047c272410d0cd00213185fe6b99d.zip | |
[MIPS] Implement clockevents for R4000-style cp0 count/compare interrupt
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/process.c')
| -rw-r--r-- | arch/mips/kernel/process.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index aadd2cd5778c..f99bb4085430 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -11,6 +11,7 @@ #include <linux/errno.h> #include <linux/module.h> #include <linux/sched.h> +#include <linux/tick.h> #include <linux/kernel.h> #include <linux/mm.h> #include <linux/stddef.h> @@ -52,6 +53,7 @@ void __noreturn cpu_idle(void) { /* endless idle loop with no priority at all */ while (1) { + tick_nohz_stop_sched_tick(); while (!need_resched()) { #ifdef CONFIG_SMTC_IDLE_HOOK_DEBUG extern void smtc_idle_loop_hook(void); @@ -61,6 +63,7 @@ void __noreturn cpu_idle(void) if (cpu_wait) (*cpu_wait)(); } + tick_nohz_restart_sched_tick(); preempt_enable_no_resched(); schedule(); preempt_disable(); |