Description of problem: Have a RHEL5 x86_64 machine has 32 Clariion LUNs assigned to it and configured them as DM-MPIO devices. Run IO for about 6 minutes, then syslog keep poping "kernel: PCI-DMA: Out of SW-IOMMU space " messages. [root@l82bi220 current]# uname -a Linux l82bi220.lss.emc.com 2.6.18-1.2747.el5xen #1 SMP Thu Nov 9 18:52:11 EST 2006 x86_64 x86_64 x86_64 GNU/Linux Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info:
*** This bug has been marked as a duplicate of 219216 ***