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From: Stephan Uphoff <ups@FreeBSD.org>
Date: Tue, 7 Dec 2004 20:15:02 +0000 (UTC)
To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org,
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X-FreeBSD-CVS-Branch: HEAD
Subject: cvs commit: src/sys/i386/i386 apic_vector.s mp_machdep.c
 src/sys/i386/include apicvar.h smp.h
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ups         2004-12-07 20:15:01 UTC

  FreeBSD src repository

  Modified files:
    sys/i386/i386        apic_vector.s mp_machdep.c 
    sys/i386/include     apicvar.h smp.h 
  Log:
  Avoid more than two pending IPI interrupt vectors per local APIC
  as this may cause deadlocks.
  
  This should fix kern/72123.
  
  Discussed with: jhb
  Tested by: Nik Azim Azam, Andy Farkas, Flack Man, Aykut KARA
             Izzet BESKARDES, Jens Binnewies, Karl Keusgen
  Approved by:    sam (mentor)
  
  Revision  Changes    Path
  1.102     +4 -52     src/sys/i386/i386/apic_vector.s
  1.242     +66 -37    src/sys/i386/i386/mp_machdep.c
  1.9       +42 -9     src/sys/i386/include/apicvar.h
  1.79      +2 -5      src/sys/i386/include/smp.h