Description of problem:
 While booting with the 2.6.21-4.el5rt Kernel that system reports several errors.

Version-Release number of selected component (if applicable):
 2.6.21-4.el5rt

How reproducible:
 Always

Steps to Reproduce:
1. Using the RHTS system ibm-defiant.rhts.boston.redhat.com boot with a RHEL5-GA
base the install the 2.6.21-4.el5rt on top and reboot.
  
Actual results:
 aer: probe of 0000:00:02.0:pcie01 failed with error 2
 aer: probe of 0000:00:03.0:pcie01 failed with error 1
 aer: probe of 0000:00:04.0:pcie01 failed with error 2
 aer: probe of 0000:00:05.0:pcie01 failed with error 1
 aer: probe of 0000:00:06.0:pcie01 failed with error 2
 aer: probe of 0000:00:07.0:pcie01 failed with error 2
 i8042: probe of i8042 failed with error -5
 rtc_cmos: probe of 00:06 failed with error -16
 Evaluate _OSC Set fails. Status = 0x0005
 Evaluate _OSC Set fails. Status = 0x0005
 aer_init: AER service init fails - Run ACPI _OSC fails
 aer: probe of 0000:00:02.0:pcie01 failed with error 2
 aer_init: AER service init fails - No ACPI _OSC support
 aer: probe of 0000:00:03.0:pcie01 failed with error 1
 Evaluate _OSC Set fails. Status = 0x0005
 Evaluate _OSC Set fails. Status = 0x0005
 aer_init: AER service init fails - Run ACPI _OSC fails
 aer: probe of 0000:00:04.0:pcie01 failed with error 2
 aer_init: AER service init fails - No ACPI _OSC support
 aer: probe of 0000:00:05.0:pcie01 failed with error 1
 Evaluate _OSC Set fails. Status = 0x0005
 Evaluate _OSC Set fails. Status = 0x0005
 aer_init: AER service init fails - Run ACPI _OSC fails
 aer: probe of 0000:00:06.0:pcie01 failed with error 2
 Evaluate _OSC Set fails. Status = 0x0005
 Evaluate _OSC Set fails. Status = 0x0005
 aer_init: AER service init fails - Run ACPI _OSC fails
 aer: probe of 0000:00:07.0:pcie01 failed with error 2
 i8042: probe of i8042 failed with error -5
 sda: test WP failed, assume Write Enabled
 sda: asking for cache data failed
 sda: test WP failed, assume Write Enabled
 sda: asking for cache data failed
 rtc_cmos: probe of 00:06 failed with error -16
 WARNING: experimental RCU implementation.

Expected results:
 Under normal circumstances the system should not report errors during normal boot.

Additional info:
 Here is a link to the boot messages:
http://rhts.lab.boston.redhat.com/testlogs/579/1991/12662/boot.messages

 System specific information:
System Information
	Manufacturer: IBM
	Product Name: IBM System x3550 -[7978D5Z]-
	Version: Not Specified
	Serial Number: 23A0032
	UUID: 66508C51-EA1D-B211-82BC-F7AF71452917
	Wake-up Type: AC Power Restored
	SKU Number: Not Specified
	Family: Not Specified