diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2021-07-06 09:34:08 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2021-07-06 09:34:08 +0000 |
| commit | 056fc36d68af9f71b8980f4c1c61d7fc71bd954f (patch) | |
| tree | 127690efe61582ecde42d810c1122e0446cec8b3 /sys/arch/sh | |
| parent | dc4ee67851e0c7410f3cf2aaf4b94c0580fd4771 (diff) | |
Introduce CPU_IS_RUNNING() and us it in scheduler-related code to prevent
waiting on CPUs that didn't spin up. This will allow us to spin down
CPUs in the future to save power as well.
ok mpi@
Diffstat (limited to 'sys/arch/sh')
| -rw-r--r-- | sys/arch/sh/include/cpu.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/arch/sh/include/cpu.h b/sys/arch/sh/include/cpu.h index bf51581b84a..15b5b9c7522 100644 --- a/sys/arch/sh/include/cpu.h +++ b/sys/arch/sh/include/cpu.h @@ -1,4 +1,4 @@ -/* $OpenBSD: cpu.h,v 1.31 2021/06/02 00:39:27 cheloha Exp $ */ +/* $OpenBSD: cpu.h,v 1.32 2021/07/06 09:34:07 kettenis Exp $ */ /* $NetBSD: cpu.h,v 1.41 2006/01/21 04:24:12 uwe Exp $ */ /*- @@ -78,6 +78,7 @@ extern struct cpu_info cpu_info_store; #define curcpu() (&cpu_info_store) #define cpu_number() 0 #define CPU_IS_PRIMARY(ci) 1 +#define CPU_IS_RUNNING(ci) 1 #define CPU_INFO_ITERATOR int #define CPU_INFO_FOREACH(cii, ci) \ for (cii = 0, ci = curcpu(); ci != NULL; ci = NULL) |