git: DragonFly_RELEASE_2_10 vkernel - do not set SA_NODEFER for SIGIO and SIGUSR1

[Venkatesh Srinivas <vsrinivas@xxxxxxxxxxxxxxxxxxxxxxx>]

commit 54791190c00056efba8a2ad7251ff74df5c39615
Author: Matthew Dillon <dillon@apollo.backplane.com>
Date:   Fri Jul 29 01:21:59 2011 -0700

    vkernel - do not set SA_NODEFER for SIGIO and SIGUSR1
    
    * Do not set SA_NODEFER for SIGIO and SIGUSR1 in vkernels.  This fixes a
      stack overflow which can occur under heavy I/O or IPI loads.

Summary of changes:
 sys/platform/vkernel/i386/exception.c     |    2 ++
 sys/platform/vkernel64/x86_64/exception.c |    2 ++
 2 files changed, 4 insertions(+), 0 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/54791190c00056efba8a2ad7251ff74df5c39615


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