5 files changed, 40 insertions, 29 deletions

diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index 2156e077859b..1acf65026773 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -24,10 +24,6 @@ CONFIG_PPC_SPLPAR=y
 CONFIG_SCANLOG=m
 CONFIG_PPC_SMLPAR=y
 CONFIG_DTL=y
-CONFIG_PPC_ISERIES=y
-CONFIG_VIODASD=y
-CONFIG_VIOCD=m
-CONFIG_VIOTAPE=m
 CONFIG_PPC_MAPLE=y
 CONFIG_PPC_PASEMI=y
 CONFIG_PPC_PASEMI_IOMMU=y
@@ -259,7 +255,6 @@ CONFIG_PASEMI_MAC=y
 CONFIG_MLX4_EN=m
 CONFIG_QLGE=m
 CONFIG_BE2NET=m
-CONFIG_ISERIES_VETH=m
 CONFIG_PPP=m
 CONFIG_PPP_ASYNC=m
 CONFIG_PPP_SYNC_TTY=m
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index d4be7bb3dbdf..3844ca7c5099 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -775,7 +775,7 @@ program_check_common:
         EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN)
         bl      .save_nvgprs
         addi    r3,r1,STACK_FRAME_OVERHEAD
-        ENABLE_INTS
+        DISABLE_INTS
         bl      .program_check_exception
         b       .ret_from_except
 
diff --git a/arch/powerpc/kernel/perf_event.c b/arch/powerpc/kernel/perf_event.c
index 10a140f82cb8..64483fde95c6 100644
--- a/arch/powerpc/kernel/perf_event.c
+++ b/arch/powerpc/kernel/perf_event.c
@@ -865,6 +865,7 @@ static void power_pmu_start(struct perf_event *event, int ef_flags)
 {
         unsigned long flags;
         s64 left;
+        unsigned long val;
 
         if (!event->hw.idx || !event->hw.sample_period)
                 return;
@@ -880,7 +881,12 @@ static void power_pmu_start(struct perf_event *event, int ef_flags)
 
         event->hw.state = 0;
         left = local64_read(&event->hw.period_left);
-        write_pmc(event->hw.idx, left);
+
+        val = 0;
+        if (left < 0x80000000L)
+                val = 0x80000000L - left;
+
+        write_pmc(event->hw.idx, val);
 
         perf_event_update_userpage(event);
         perf_pmu_enable(event->pmu);
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index ebe5766781aa..d817ab018486 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -566,12 +566,12 @@ static void show_instructions(struct pt_regs *regs)
                  */
                 if (!__kernel_text_address(pc) ||
                      __get_user(instr, (unsigned int __user *)pc)) {
-                        printk("XXXXXXXX ");
+                        printk(KERN_CONT "XXXXXXXX ");
                 } else {
                         if (regs->nip == pc)
-                                printk("<%08x> ", instr);
+                                printk(KERN_CONT "<%08x> ", instr);
                         else
-                                printk("%08x ", instr);
+                                printk(KERN_CONT "%08x ", instr);
                 }
 
                 pc += sizeof(int);
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 30eb17ecad49..6073288fed29 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -385,26 +385,36 @@ static void __init setup_pci_cmd(struct pci_controller *hose)
 void fsl_pcibios_fixup_bus(struct pci_bus *bus)
 {
         struct pci_controller *hose = pci_bus_to_host(bus);
-        int i;
-
-        if ((bus->parent == hose->bus) &&
-            ((fsl_pcie_bus_fixup &&
-              early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) ||
-             (hose->indirect_type & PPC_INDIRECT_TYPE_NO_PCIE_LINK)))
-        {
-                for (i = 0; i < 4; ++i) {
+        int i, is_pcie = 0, no_link;
+
+        /* The root complex bridge comes up with bogus resources,
+         * we copy the PHB ones in.
+         *
+         * With the current generic PCI code, the PHB bus no longer
+         * has bus->resource[0..4] set, so things are a bit more
+         * tricky.
+         */
+
+        if (fsl_pcie_bus_fixup)
+                is_pcie = early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP);
+        no_link = !!(hose->indirect_type & PPC_INDIRECT_TYPE_NO_PCIE_LINK);
+
+        if (bus->parent == hose->bus && (is_pcie || no_link)) {
+                for (i = 0; i < PCI_BRIDGE_RESOURCE_NUM; ++i) {
                         struct resource *res = bus->resource[i];
-                        struct resource *par = bus->parent->resource[i];
-                        if (res) {
-                                res->start = 0;
-                                res->end   = 0;
-                                res->flags = 0;
-                        }
-                        if (res && par) {
-                                res->start = par->start;
-                                res->end   = par->end;
-                                res->flags = par->flags;
-                        }
+                        struct resource *par;
+
+                        if (!res)
+                                continue;
+                        if (i == 0)
+                                par = &hose->io_resource;
+                        else if (i < 4)
+                                par = &hose->mem_resources[i-1];
+                        else par = NULL;
+
+                        res->start = par ? par->start : 0;
+                        res->end   = par ? par->end   : 0;
+                        res->flags = par ? par->flags : 0;
                 }
         }
 }