problems with cr_checkpoint: ioctl(/proc/checkpoint/ctrl, CR_OP_CHKPT_REAP): Input/output error

From: José M. Martín (jmartin_at_onsager.ugr.es)
Date: Wed Feb 20 2008 - 04:52:15 PST

  • Next message: Paul H. Hargrove: "Re: problems with cr_checkpoint: ioctl(/proc/checkpoint/ctrl, CR_OP_CHKPT_REAP): Input/output error"
    Hello,
    
    first, thanks for this project. 
    
    I tried to set up blcr, but I have a problem. When I lunch a program and I do 
    the checkpoint, I get the following error:
    ioctl(/proc/checkpoint/ctrl, CR_OP_CHKPT_REAP): Input/output error
    
    I have tried with kernels 2.6.20 (vanilla) and 2.6.18.8-0.8 (opensuse 10.2 
    default) on a node. On both, I get the same error.
    Nevertheless, on other node with opensuse 10.2 and kernel 2.6.23.1, it runs 
    without problem.
    
    I have passed the testsuite:
    ======================
    All 34 tests passed
    (1 tests were not run)
    ======================
    
    No hugetlbfs mount point found (test skipped)
    SKIP: hugetlbfs.ct
    
    I can load the blcr modules without problem, execute binaries, link 
    libraries,...
    
    I'm using version 0.6.4
    Nodes are x86 (Pentium 4)
    
    Any help will be apreciated.
    
    Thanks in advance
    

  • Next message: Paul H. Hargrove: "Re: problems with cr_checkpoint: ioctl(/proc/checkpoint/ctrl, CR_OP_CHKPT_REAP): Input/output error"