Changes between Version 8 and Version 9 of kernel_synchro


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Timestamp:
Oct 8, 2018, 1:48:11 PM (3 years ago)
Author:
alain
Comment:

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  • kernel_synchro

    v8 v9  
    2222 * some structures are globally shared: they can be concurrently by any thread running in any cluster. Examples are the waiting queues associated to the  chdevs (channel devices), distributed on all clusters, or the kernel distributed virtual file system (VFS), that is also distributed on all clusters.
    2323
    24 ALMOS-MKH defines three types of locks to implement exclusive access to these shared structures: ''busylocks'', ''queuelocks'', and ''rwlocks''.
     24ALMOS-MKH defines three types of locks to implement exclusive access to these shared structures: ''busylocks'', ''queuelocks'', and ''rwlocks'', and for each type, it exists one local version and one global version.
    2525
    2626== C) busylocks  ==