[Skiboot] [PATCH] Disable nap on P8 Mambo, public release has bugs
Stewart Smith
stewart at linux.vnet.ibm.com
Wed Jun 7 17:49:03 AEST 2017
Fixes: 9567e18728d0559bc5f79ea927d684dc3b1e3555
Signed-off-by: Stewart Smith <stewart at linux.vnet.ibm.com>
---
core/cpu.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/core/cpu.c b/core/cpu.c
index c4a4d29ef506..7af8fc69ce17 100644
--- a/core/cpu.c
+++ b/core/cpu.c
@@ -354,6 +354,10 @@ void cpu_set_pm_enable(bool enabled)
if (proc_gen != proc_gen_p8)
return;
+ /* Public P8 Mambo has broken NAP */
+ if (chip_quirk(QUIRK_MAMBO_CALLOUTS))
+ return;
+
pm_enabled = enabled;
if (enabled)
--
2.9.4
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