[PATCH] ppc64: Be consistent about printing which idle loop we're using

Not sure if we really need this, but it was handy to know which iSeries loop I
was testing.

Be consistent about printing which idle loop we're using, with this patch we
cover all cases.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

2 files changed, 8 insertions, 3 deletions

diff --git a/arch/ppc64/kernel/iSeries_setup.c b/arch/ppc64/kernel/iSeries_setup.c
index 32483dc16d4..077c82fc9f3 100644
--- a/arch/ppc64/kernel/iSeries_setup.c
+++ b/arch/ppc64/kernel/iSeries_setup.c
@@ -946,9 +946,12 @@ void __init iSeries_early_setup(void)
         ppc_md.calibrate_decr = iSeries_calibrate_decr;
         ppc_md.progress = iSeries_progress;
 
-        if (get_paca()->lppaca.shared_proc)
+        if (get_paca()->lppaca.shared_proc) {
                 ppc_md.idle_loop = iseries_shared_idle;
-        else
+                printk(KERN_INFO "Using shared processor idle loop\n");
+        } else {
                 ppc_md.idle_loop = iseries_dedicated_idle;
+                printk(KERN_INFO "Using dedicated idle loop\n");
+        }
 }
 
diff --git a/arch/ppc64/kernel/setup.c b/arch/ppc64/kernel/setup.c
index a278998ecb4..d1b33f0b26c 100644
--- a/arch/ppc64/kernel/setup.c
+++ b/arch/ppc64/kernel/setup.c
@@ -1081,8 +1081,10 @@ void __init setup_arch(char **cmdline_p)
         ppc_md.setup_arch();
 
         /* Use the default idle loop if the platform hasn't provided one. */
-        if (NULL == ppc_md.idle_loop)
+        if (NULL == ppc_md.idle_loop) {
                 ppc_md.idle_loop = default_idle;
+                printk(KERN_INFO "Using default idle loop\n");
+        }
 
         paging_init();
         ppc64_boot_msg(0x15, "Setup Done");