cvs commit: src/sys/i386/i386 apic_vector.s mp_machdep.c src/sys/i386/include apicvar.h smp.h

[Stephan Uphoff]

Thanks - especially for all the testing!

	Stephan

On Wed, 2005-01-05 at 21:02, Xin LI wrote:
> delphij     2005-01-06 02:02:36 UTC
> 
>   FreeBSD src repository
> 
>   Modified files:        (Branch: RELENG_5)
>     sys/i386/i386        apic_vector.s mp_machdep.c 
>     sys/i386/include     apicvar.h smp.h 
>   Log:
>   MFC IPI panic fix done by Stephan Uphoff:
>           sys/i386/i386/apic_vector.s     1.101 -> 1.102
>           sys/i386/i386/mp_machdep.c      1.241 -> 1.243
>           sys/i386/include/apicvar.h      1.8 -> 1.9
>           sys/i386/include/smp.h          1.78 -> 1.79
>   
>   To quote the original commit message:
>           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)
>   
>   This commit is a combination of Stephan's original one and John's style
>   fix on mp_machdep.c.  I have tested the patch on various SMP boxes running
>   RELENG_5_3 (4*P3 Xeon, 2*P4 w/HTT, 2*P4 Xeon configurations) under heavy
>   load for a couple of weeks, so commit on behalf of Stephan when he is
>   on vacation.
>   
>   RELENG_5_3 candidate after settle time.
>   
>   Discussed with: ups
>   Reviewed by:    jhb
>   
>   Revision   Changes    Path
>   1.101.2.1  +4 -52     src/sys/i386/i386/apic_vector.s
>   1.235.2.4  +65 -37    src/sys/i386/i386/mp_machdep.c
>   1.8.2.1    +42 -9     src/sys/i386/include/apicvar.h
>   1.78.2.1   +2 -5      src/sys/i386/include/smp.h
> 
>