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From: Kip Macy <kmacy@FreeBSD.org>
Date: Thu, 1 Mar 2007 09:35:49 +0000 (UTC)
To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org
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Cc: 
Subject: cvs commit: src/sys/kern kern_mutex.c kern_sx.c
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kmacy       2007-03-01 09:35:48 UTC

  FreeBSD src repository

  Modified files:
    sys/kern             kern_mutex.c kern_sx.c 
  Log:
  Evidently I've overestimated gcc's ability to peak inside inline functions
  and optimize away unused stack values. The 48 bytes that the lock_profile_object
  adds to the stack evidently has a measurable performance impact on certain workloads.
  
  Revision  Changes    Path
  1.182     +8 -4      src/sys/kern/kern_mutex.c
  1.35      +8 -2      src/sys/kern/kern_sx.c