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Date:      Thu, 5 May 2011 18:56:48 +0000 (UTC)
From:      Alexander Motin <mav@FreeBSD.org>
To:        cvs-src-old@freebsd.org
Subject:   cvs commit: src/sys/x86/x86 local_apic.c
Message-ID:  <201105051856.p45IuvKo027407@repoman.freebsd.org>
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mav         2011-05-05 18:56:48 UTC

  FreeBSD src repository

  Modified files:
    sys/x86/x86          local_apic.c 
  Log:
  SVN rev 221508 on 2011-05-05 18:56:48Z by mav
  
  Some changes around LAPIC timer programming.
  
  This fixes heavy interrupt storm and resulting system freeze when using
  LAPIC timer in one-shot mode under Xen HVM. There, unlike real hardware,
  programming timer with zero period almost immediately causes interrupt.
  
  Revision  Changes    Path
  1.20      +13 -25    src/sys/x86/x86/local_apic.c

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