[PATCH 1/1] powerpc/e500/qemu-e500: allow core to idle without waiting

[Joachim Wiberg]

From: Tobias Waldekranz <tob...@waldekranz.com>

This means an idle guest won't needlessly consume an entire core on
the host, waiting for work to show up.

Signed-off-by: Tobias Waldekranz <tob...@waldekranz.com>
Signed-off-by: Joachim Wiberg <troglo...@gmail.com>
---
 arch/powerpc/platforms/85xx/qemu_e500.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/powerpc/platforms/85xx/qemu_e500.c 
b/arch/powerpc/platforms/85xx/qemu_e500.c
index a4127b0b161f..4c4d577effd9 100644
--- a/arch/powerpc/platforms/85xx/qemu_e500.c
+++ b/arch/powerpc/platforms/85xx/qemu_e500.c
@@ -67,4 +67,9 @@ define_machine(qemu_e500) {
        .get_irq                = mpic_get_coreint_irq,
        .calibrate_decr         = generic_calibrate_decr,
        .progress               = udbg_progress,
+#ifdef CONFIG_PPC64
+       .power_save             = book3e_idle,
+#else
+       .power_save             = e500_idle,
+#endif
 };
-- 
2.25.1