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authorAnton Blanchard <anton@samba.org>2006-04-02 05:54:09 -0400
committerPaul Mackerras <paulus@samba.org>2006-04-13 12:27:22 -0400
commitddafddcfc78aab994cf95922befc54d98aaf371b (patch)
tree9dd0c9fd76a91ca154fd2cf25e7305d4c59c3c5c /arch/powerpc
parentb86756ae76dc5e7ecff3ca52a5842155e6d457de (diff)
[PATCH] powerpc: Ensure runlatch is off in the idle loop
Since external and decrementer interrupts set the runlatch on, we need to ensure its set off again in the idle loop. At the moment we dont turn it off in the inner loop. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kernel/idle.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c
index e9f321d74d85..d491052c8e0c 100644
--- a/arch/powerpc/kernel/idle.c
+++ b/arch/powerpc/kernel/idle.c
@@ -50,9 +50,9 @@ void cpu_idle(void)
50 50
51 set_thread_flag(TIF_POLLING_NRFLAG); 51 set_thread_flag(TIF_POLLING_NRFLAG);
52 while (1) { 52 while (1) {
53 ppc64_runlatch_off();
54
55 while (!need_resched() && !cpu_should_die()) { 53 while (!need_resched() && !cpu_should_die()) {
54 ppc64_runlatch_off();
55
56 if (ppc_md.power_save) { 56 if (ppc_md.power_save) {
57 clear_thread_flag(TIF_POLLING_NRFLAG); 57 clear_thread_flag(TIF_POLLING_NRFLAG);
58 /* 58 /*