[Bug 1787] New: Adding nesting support to smp spinlock

bugzilla-daemon at rtems.org bugzilla-daemon at rtems.org
Thu May 5 18:28:17 UTC 2011


           Summary: Adding nesting support to smp spinlock
           Product: RTEMS
           Version: HEAD
          Platform: All
        OS/Version: RTEMS
            Status: NEW
          Severity: normal
          Priority: P3
         Component: cpukit
        AssignedTo: joel.sherrill at oarcorp.com
        ReportedBy: jennifer.averett at oarcorp.com

Created an attachment (id=1158)
 --> (https://www.rtems.org/bugzilla/attachment.cgi?id=1158)
Adds nested version of smp spinlock

The following patch renames the existing smp spinlock to a simple version and
adds a nested version of the spinlock.  This is needed to support locking of
the dispatch_disable_level for SMP support.

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