[POWERPC] spufs: Add marker-based tracing facility

[linux-2.6-omap-h63xx.git] / arch / powerpc / platforms / cell / spufs / file.c

diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 3fcd06418b01d165ba1d01f7d9930608d6d15c6d..1018acd1746b76f7ac99ef91b62092d4d45529d6 100644 (file)
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -29,6 +29,7 @@
 #include <linux/poll.h>
 #include <linux/ptrace.h>
 #include <linux/seq_file.h>
+#include <linux/marker.h>
 
 #include <asm/io.h>
 #include <asm/semaphore.h>
@@ -358,6 +359,8 @@ static unsigned long spufs_ps_nopfn(struct vm_area_struct *vma,
        struct spu_context *ctx = vma->vm_file->private_data;
        unsigned long area, offset = address - vma->vm_start;
 
+       spu_context_nospu_trace(spufs_ps_nopfn__enter, ctx);
+
        offset += vma->vm_pgoff << PAGE_SHIFT;
        if (offset >= ps_size)
                return NOPFN_SIGBUS;
@@ -375,11 +378,14 @@ static unsigned long spufs_ps_nopfn(struct vm_area_struct *vma,
 
        if (ctx->state == SPU_STATE_SAVED) {
                up_read(&current->mm->mmap_sem);
+               spu_context_nospu_trace(spufs_ps_nopfn__sleep, ctx);
                spufs_wait(ctx->run_wq, ctx->state == SPU_STATE_RUNNABLE);
+               spu_context_trace(spufs_ps_nopfn__wake, ctx, ctx->spu);
                down_read(&current->mm->mmap_sem);
        } else {
                area = ctx->spu->problem_phys + ps_offs;
                vm_insert_pfn(vma, address, (area + offset) >> PAGE_SHIFT);
+               spu_context_trace(spufs_ps_nopfn__insert, ctx, ctx->spu);
        }
 
        spu_release(ctx);