summaryrefslogtreecommitdiffstats
path: root/init
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@g5.osdl.org>2005-10-31 19:16:17 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-10-31 19:16:17 -0800
commit1e4c85f97fe26fbd70da12148b3992c0e00361fd (patch)
treecd938308f7a151bf294a2af26019c73218225c9f /init
parentd83c671fb7023f69a9582e622d01525054f23b66 (diff)
downloadlinux-stable-1e4c85f97fe26fbd70da12148b3992c0e00361fd.tar.gz
linux-stable-1e4c85f97fe26fbd70da12148b3992c0e00361fd.tar.bz2
linux-stable-1e4c85f97fe26fbd70da12148b3992c0e00361fd.zip
Revert "i386: move apic init in init_IRQs"
Commit f2b36db692b7ff6972320ad9839ae656a3b0ee3e causes a bootup hang on at least one machine. Revert for now until we understand why. The old code may be ugly, but it works. Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'init')
-rw-r--r--init/main.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/init/main.c b/init/main.c
index 4075d97e94b1..f142d4035341 100644
--- a/init/main.c
+++ b/init/main.c
@@ -64,6 +64,10 @@
#endif
#endif
+#ifdef CONFIG_X86_LOCAL_APIC
+#include <asm/smp.h>
+#endif
+
/*
* Versions of gcc older than that listed below may actually compile
* and link okay, but the end product can have subtle run time bugs.
@@ -310,7 +314,14 @@ extern void setup_arch(char **);
#ifndef CONFIG_SMP
+#ifdef CONFIG_X86_LOCAL_APIC
+static void __init smp_init(void)
+{
+ APIC_init_uniprocessor();
+}
+#else
#define smp_init() do { } while (0)
+#endif
static inline void setup_per_cpu_areas(void) { }
static inline void smp_prepare_cpus(unsigned int maxcpus) { }