git: kernel - Attempt to fix SMP races with ^T

[Matthew Dillon <dillon@xxxxxxxxxxxxxxxxxxxxxxx>]

commit 197b441cf8a202cccfe48cf5c589f7f5a2e389e6
Author: Matthew Dillon <dillon@apollo.backplane.com>
Date:   Mon Mar 4 14:42:07 2013 -0800

    kernel - Attempt to fix SMP races with ^T
    
    * The ^T (ttyinfo()) code was still using critical-sections to protect
      its probe.  This no longer works.  Replace with appropriate hold's and
      tokens.
    
    Reported-by: marino

Summary of changes:
 sys/kern/tty.c | 176 ++++++++++++++++++++++++++++++++-------------------------
 1 file changed, 98 insertions(+), 78 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/197b441cf8a202cccfe48cf5c589f7f5a2e389e6


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