git: kernel - Reorder critical section interlock in splz()

Matthew Dillon dillon at crater.dragonflybsd.org
Thu Dec 22 11:46:14 PST 2011


commit b5fc1882b8093c93638c797f071c8c1d04090026
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Thu Dec 22 11:45:06 2011 -0800

    kernel - Reorder critical section interlock in splz()
    
    * Reorder a critical section interlock in splz() to remove a one-instruction
      window where an interrupt might nest against the splz() operation.

Summary of changes:
 sys/platform/pc32/i386/ipl.s |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/b5fc1882b8093c93638c797f071c8c1d04090026


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