atom feed7 messages in org.freebsd.freebsd-smpRe: Call to arms..-SMP (fwd)
FromSent OnAttachments
Julian ElischerJun 25, 1999 12:07 am 
Julian ElischerJun 25, 1999 12:08 am 
Julian ElischerJun 25, 1999 12:08 am 
Julian ElischerJun 25, 1999 12:08 am 
Mike SmithJun 25, 1999 12:13 am 
Terry LambertJun 25, 1999 9:51 am 
Julian ElischerJun 25, 1999 11:01 am 
Subject:Re: Call to arms..-SMP (fwd)
From:Julian Elischer (jul@whistle.com)
Date:Jun 25, 1999 12:08:43 am
List:org.freebsd.freebsd-smp

---------- Forwarded message ---------- Date: Fri, 25 Jun 1999 01:39:34 -0500 From: Alan Cox <al@cs.rice.edu> To: Luoqi Chen <luo@watermarkgroup.com> Cc: dys@iquest.net, jul@whistle.com Subject: Re: Call to arms..-SMP

_cpl is a problem. I noticed this because performance went to hell. John, have you thought about this before? Can/should _cpl be a per-processor variable?

MPLOCKED incl _cnt+V_SYSCALL ECPL_LOCK #ifdef CPL_AND_CML movl $SWI_AST_MASK,_cml #else movl $SWI_AST_MASK,_cpl #endif ECPL_UNLOCK call _syscall

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