Core reset may cause issue if using the proxy mode of MPIC.
Use the mixed mode of MPIC if enabling CPU hotplug.

Signed-off-by: Chenhui Zhao <chenhui.z...@freescale.com>
---
 arch/powerpc/platforms/85xx/corenet_generic.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/powerpc/platforms/85xx/corenet_generic.c 
b/arch/powerpc/platforms/85xx/corenet_generic.c
index bd839dc..0119224 100644
--- a/arch/powerpc/platforms/85xx/corenet_generic.c
+++ b/arch/powerpc/platforms/85xx/corenet_generic.c
@@ -212,7 +212,15 @@ define_machine(corenet_generic) {
        .pcibios_fixup_bus      = fsl_pcibios_fixup_bus,
        .pcibios_fixup_phb      = fsl_pcibios_fixup_phb,
 #endif
+/*
+ * Core reset may cause issue if using the proxy mode of MPIC.
+ * So, use the mixed mode of MPIC if enabling CPU hotplug.
+ */
+#ifdef CONFIG_HOTPLUG_CPU
+       .get_irq                = mpic_get_irq,
+#else
        .get_irq                = mpic_get_coreint_irq,
+#endif
        .restart                = fsl_rstcr_restart,
        .calibrate_decr         = generic_calibrate_decr,
        .progress               = udbg_progress,
-- 
1.9.1

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