Add profile macro calls

firmware/lib/vboot_kernel.c

 /* Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  *
  * Functions for loading a kernel from disk.
  * (Firmware portion)
  */
 
 #include "vboot_kernel.h"
 
@@ skipping 307 matching lines @@
         goto bad_kernel;
       }
 
       /* Verify kernel body fits in the partition */
       if (body_offset_sectors + body_sectors > part_size) {
         VBDEBUG(("Kernel body doesn't fit in partition.\n"));
         goto bad_kernel;
       }
 
       /* Read the kernel data */
+      VBPERFSTART("VB_RKD");
       if (0 != BootDeviceReadLBA(part_start + body_offset_sectors,
                                  body_sectors,
                                  params->kernel_buffer)) {
         VBDEBUG(("Unable to read kernel data.\n"));
+        VBPERFEND("VB_RKD");
         goto bad_kernel;
       }
+      VBPERFEND("VB_RKD");
 
       /* Verify kernel data */
       if (0 != VerifyData((const uint8_t*)params->kernel_buffer,
                           params->kernel_buffer_size,
                           &preamble->body_signature, data_key)) {
         VBDEBUG(("Kernel data verification failed.\n"));
         goto bad_kernel;
       }
 
       /* Done with the kernel signing key, so can free it now */
@@ skipping 92 matching lines @@
     return LOAD_KERNEL_SUCCESS;
   }
 
   /* The BIOS may attempt to display different screens depending on whether
    * we find an invalid kernel partition (return LOAD_KERNEL_INVALID) or not.
    * But the flow is changing, so for now treating both cases as invalid gives
    * slightly less confusing user feedback. Sigh.
    */
   return LOAD_KERNEL_INVALID;
 }