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(parent: 0a4573e) | patch
MFC r208765
authoralc <alc@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Tue, 8 Jun 2010 04:41:31 +0000 (04:41 +0000)
committeralc <alc@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Tue, 8 Jun 2010 04:41:31 +0000 (04:41 +0000)
commit8d1060c3f9cfa8e3cefdf629f77464b8e8c67ec3
tree82ea95af0de5bf07c2df05a84e4ef2f0c79f783dtree | snapshot
parent0a4573e984d85dc4654a1eb00364fd2643ff27f4commit | diff
MFC r208765
  In the unlikely event that pmap_ts_referenced() demoted five superpage
  mappings to the same underlying physical page, the calling thread would
  be left forever pinned to the same processor.

Approved by: re (kib)

git-svn-id: svn://svn.freebsd.org/base/stable/8@208903 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
sys/i386/i386/pmap.c diff | blob | history
8-STABLE