Merge branch 'tracing/core' into tracing/hw-breakpoints

Conflicts:
	arch/Kconfig
	kernel/trace/trace.h

Merge reason: resolve the conflicts, plus adopt to the new
              ring-buffer APIs.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

3 files changed, 14 insertions, 40 deletions

diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index c71498dbf211..aca5741ddc67 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -85,7 +85,7 @@ static inline void axon_msi_debug_setup(struct device_node *dn,
 
 static void msic_dcr_write(struct axon_msic *msic, unsigned int dcr_n, u32 val)
 {
-        pr_debug("axon_msi: dcr_write(0x%x, 0x%x)\n", val, dcr_n);
+        pr_devel("axon_msi: dcr_write(0x%x, 0x%x)\n", val, dcr_n);
 
         dcr_write(msic->dcr_host, dcr_n, val);
 }
@@ -98,7 +98,7 @@ static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc)
         int retry = 0;
 
         write_offset = dcr_read(msic->dcr_host, MSIC_WRITE_OFFSET_REG);
-        pr_debug("axon_msi: original write_offset 0x%x\n", write_offset);
+        pr_devel("axon_msi: original write_offset 0x%x\n", write_offset);
 
         /* write_offset doesn't wrap properly, so we have to mask it */
         write_offset &= MSIC_FIFO_SIZE_MASK;
@@ -108,7 +108,7 @@ static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc)
                 msi  = le32_to_cpu(msic->fifo_virt[idx]);
                 msi &= 0xFFFF;
 
-                pr_debug("axon_msi: woff %x roff %x msi %x\n",
+                pr_devel("axon_msi: woff %x roff %x msi %x\n",
                           write_offset, msic->read_offset, msi);
 
                 if (msi < NR_IRQS && irq_map[msi].host == msic->irq_host) {
@@ -123,12 +123,12 @@ static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc)
                          */
                         udelay(1);
                         retry++;
-                        pr_debug("axon_msi: invalid irq 0x%x!\n", msi);
+                        pr_devel("axon_msi: invalid irq 0x%x!\n", msi);
                         continue;
                 }
 
                 if (retry) {
-                        pr_debug("axon_msi: late irq 0x%x, retry %d\n",
+                        pr_devel("axon_msi: late irq 0x%x, retry %d\n",
                                  msi, retry);
                         retry = 0;
                 }
@@ -332,7 +332,7 @@ static int axon_msi_shutdown(struct of_device *device)
         struct axon_msic *msic = dev_get_drvdata(&device->dev);
         u32 tmp;
 
-        pr_debug("axon_msi: disabling %s\n",
+        pr_devel("axon_msi: disabling %s\n",
                   msic->irq_host->of_node->full_name);
         tmp  = dcr_read(msic->dcr_host, MSIC_CTRL_REG);
         tmp &= ~MSIC_CTRL_ENABLE & ~MSIC_CTRL_IRQ_ENABLE;
@@ -349,7 +349,7 @@ static int axon_msi_probe(struct of_device *device,
         unsigned int virq;
         int dcr_base, dcr_len;
 
-        pr_debug("axon_msi: setting up dn %s\n", dn->full_name);
+        pr_devel("axon_msi: setting up dn %s\n", dn->full_name);
 
         msic = kzalloc(sizeof(struct axon_msic), GFP_KERNEL);
         if (!msic) {
@@ -403,7 +403,7 @@ static int axon_msi_probe(struct of_device *device,
 
         set_irq_data(virq, msic);
         set_irq_chained_handler(virq, axon_msi_cascade);
-        pr_debug("axon_msi: irq 0x%x setup for axon_msi\n", virq);
+        pr_devel("axon_msi: irq 0x%x setup for axon_msi\n", virq);
 
         /* Enable the MSIC hardware */
         msic_dcr_write(msic, MSIC_BASE_ADDR_HI_REG, msic->fifo_phys >> 32);
@@ -484,13 +484,13 @@ void axon_msi_debug_setup(struct device_node *dn, struct axon_msic *msic)
 
         addr = of_translate_address(dn, of_get_property(dn, "reg", NULL));
         if (addr == OF_BAD_ADDR) {
-                pr_debug("axon_msi: couldn't translate reg property\n");
+                pr_devel("axon_msi: couldn't translate reg property\n");
                 return;
         }
 
         msic->trigger = ioremap(addr, 0x4);
         if (!msic->trigger) {
-                pr_debug("axon_msi: ioremap failed\n");
+                pr_devel("axon_msi: ioremap failed\n");
                 return;
         }
 
@@ -498,7 +498,7 @@ void axon_msi_debug_setup(struct device_node *dn, struct axon_msic *msic)
 
         if (!debugfs_create_file(name, 0600, powerpc_debugfs_root,
                                  msic, &fops_msic)) {
-                pr_debug("axon_msi: debugfs_create_file failed!\n");
+                pr_devel("axon_msi: debugfs_create_file failed!\n");
                 return;
         }
 }
diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c
index 9046803c8276..bc97fada48c6 100644
--- a/arch/powerpc/platforms/cell/smp.c
+++ b/arch/powerpc/platforms/cell/smp.c
@@ -36,7 +36,6 @@
 #include <asm/prom.h>
 #include <asm/smp.h>
 #include <asm/paca.h>
-#include <asm/time.h>
 #include <asm/machdep.h>
 #include <asm/cputable.h>
 #include <asm/firmware.h>
@@ -140,31 +139,6 @@ static void __devinit smp_cell_setup_cpu(int cpu)
         mtspr(SPRN_DABRX, DABRX_KERNEL | DABRX_USER);
 }
 
-static DEFINE_SPINLOCK(timebase_lock);
-static unsigned long timebase = 0;
-
-static void __devinit cell_give_timebase(void)
-{
-        spin_lock(&timebase_lock);
-        rtas_call(rtas_token("freeze-time-base"), 0, 1, NULL);
-        timebase = get_tb();
-        spin_unlock(&timebase_lock);
-
-        while (timebase)
-                barrier();
-        rtas_call(rtas_token("thaw-time-base"), 0, 1, NULL);
-}
-
-static void __devinit cell_take_timebase(void)
-{
-        while (!timebase)
-                barrier();
-        spin_lock(&timebase_lock);
-        set_tb(timebase >> 32, timebase & 0xffffffff);
-        timebase = 0;
-        spin_unlock(&timebase_lock);
-}
-
 static void __devinit smp_cell_kick_cpu(int nr)
 {
         BUG_ON(nr < 0 || nr >= NR_CPUS);
@@ -224,8 +198,8 @@ void __init smp_init_cell(void)
 
         /* Non-lpar has additional take/give timebase */
         if (rtas_token("freeze-time-base") != RTAS_UNKNOWN_SERVICE) {
-                smp_ops->give_timebase = cell_give_timebase;
-                smp_ops->take_timebase = cell_take_timebase;
+                smp_ops->give_timebase = rtas_give_timebase;
+                smp_ops->take_timebase = rtas_take_timebase;
         }
 
         DBG(" <- smp_init_cell()\n");
diff --git a/arch/powerpc/platforms/cell/spu_fault.c b/arch/powerpc/platforms/cell/spu_fault.c
index 95d8dadf2d87..d06ba87f1a19 100644
--- a/arch/powerpc/platforms/cell/spu_fault.c
+++ b/arch/powerpc/platforms/cell/spu_fault.c
@@ -70,7 +70,7 @@ int spu_handle_mm_fault(struct mm_struct *mm, unsigned long ea,
         }
 
         ret = 0;
-        *flt = handle_mm_fault(mm, vma, ea, is_write);
+        *flt = handle_mm_fault(mm, vma, ea, is_write ? FAULT_FLAG_WRITE : 0);
         if (unlikely(*flt & VM_FAULT_ERROR)) {
                 if (*flt & VM_FAULT_OOM) {
                         ret = -ENOMEM;