diff options
| author |   mlarkin <mlarkin@openbsd.org> | 2013-10-20 20:03:03 +0000 |
|---|---|---|
| committer | mlarkin <mlarkin@openbsd.org> | 2013-10-20 20:03:03 +0000 |
| commit | 277aba594940cc3234901f94376d08eb0c808cbc (patch) | |
| tree | a95f9e3cf83a9854f267c75b37afb36fa5dbdb9b /sys | |
| parent | tweak the "exec" description, as worded by djm; (diff) | |
| download | wireguard-openbsd-277aba594940cc3234901f94376d08eb0c808cbc.tar.xz wireguard-openbsd-277aba594940cc3234901f94376d08eb0c808cbc.zip | |
Realmode park is causing more problems than it's solving. Remove until we
have a better handle on it.
Add an assert in i386 MP hibernate quiesce cpu function to ensure we are
running on the BSP
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/amd64/amd64/hibernate_machdep.c | 19 | ||||
| -rw-r--r-- | sys/arch/i386/i386/hibernate_machdep.c | 4 |
2 files changed, 6 insertions, 17 deletions
diff --git a/sys/arch/amd64/amd64/hibernate_machdep.c b/sys/arch/amd64/amd64/hibernate_machdep.c index ec9f0b04dc9..f81320e2880 100644 --- a/sys/arch/amd64/amd64/hibernate_machdep.c +++ b/sys/arch/amd64/amd64/hibernate_machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: hibernate_machdep.c,v 1.16 2013/10/20 11:16:56 deraadt Exp $ */ +/* $OpenBSD: hibernate_machdep.c,v 1.17 2013/10/20 20:03:03 mlarkin Exp $ */ /* * Copyright (c) 2012 Mike Larkin <mlarkin@openbsd.org> @@ -395,25 +395,12 @@ hibernate_disable_intr_machdep(void) void hibernate_quiesce_cpus(void) { - int i; - KASSERT(CPU_IS_PRIMARY(curcpu())); /* Start the hatched (but idling) APs */ cpu_boot_secondary_processors(); - /* - * Wait for cpus to halt so we know their FPU state has been - * saved and their caches have been written back. - */ - x86_broadcast_ipi(X86_IPI_HALT_REALMODE); - for (i = 0; i < ncpus; i++) { - struct cpu_info *ci = cpu_info[i]; - - if (CPU_IS_PRIMARY(ci)) - continue; - while (ci->ci_flags & CPUF_RUNNING) - ; - } + /* Now shut them down */ + acpi_sleep_mp(); } #endif /* MULTIPROCESSOR */ diff --git a/sys/arch/i386/i386/hibernate_machdep.c b/sys/arch/i386/i386/hibernate_machdep.c index cd600eaf517..34a6c0fca15 100644 --- a/sys/arch/i386/i386/hibernate_machdep.c +++ b/sys/arch/i386/i386/hibernate_machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: hibernate_machdep.c,v 1.28 2013/10/20 11:16:56 deraadt Exp $ */ +/* $OpenBSD: hibernate_machdep.c,v 1.29 2013/10/20 20:03:03 mlarkin Exp $ */ /* * Copyright (c) 2011 Mike Larkin <mlarkin@openbsd.org> @@ -339,6 +339,8 @@ hibernate_disable_intr_machdep(void) void hibernate_quiesce_cpus(void) { + KASSERT(CPU_IS_PRIMARY(curcpu())); + /* Start the hatched (but idling) APs */ cpu_boot_secondary_processors(); |