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  1. WiredTiger
  2. WT-2566

All lock operations should be barriers

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Details

    • Bug
    • Status: Closed
    • Blocker - P1
    • Resolution: Done
    • None
    • WT2.9.0
    • None
    • None

    Description

      When testing changes in WT-2560 on PPC, we discovered that the read/write lock implementation (and hence the fair lock implementation) do not include barriers in all of their lock / unlock operations. They need to: reasonable application code relies on it.

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          is depended on by

          Bug - A problem which impairs or prevents the functions of the product. WT-2560 Stuck trying to update oldest transaction ID

          • Major - P3 - Major loss of function.
          • Closed

          Task - A task that needs to be done. SERVER-23682 WiredTiger changes for MongoDB 3.2.6

          • Major - P3 - Major loss of function.
          • Closed

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            People

              michael.cahill@mongodb.com Michael Cahill (Inactive)
              michael.cahill@mongodb.com Michael Cahill (Inactive)
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              Dates

                Created:
                Updated:
                Resolved: