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From: Alexander Motin <mav@FreeBSD.org>
Date: Sun, 11 Jul 2010 11:58:46 +0000 (UTC)
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X-FreeBSD-CVS-Branch: RELENG_8
Subject: cvs commit: src/sys/dev/acpica acpi_cpu.c
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mav         2010-07-11 11:58:46 UTC

  FreeBSD src repository

  Modified files:        (Branch: RELENG_8)
    sys/dev/acpica       acpi_cpu.c 
  Log:
  SVN rev 209897 on 2010-07-11 11:58:46Z by mav
  
  MFC r209328,r209330:
  While we indeed can't precisely measure time spent in C1, we can consider
  measured interval as upper bound. It should be more precise then just
  assuming 1/(2*hz). For idle CPU it should be quite precise, for busy - not
  worse then before.
  
  Revision  Changes    Path
  1.79.2.9  +7 -3      src/sys/dev/acpica/acpi_cpu.c