Date: Thu, 1 Mar 2007 09:35:49 +0000 (UTC) From: Kip Macy <kmacy@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/kern kern_mutex.c kern_sx.c Message-ID: <200703010935.l219ZnHZ029976@repoman.freebsd.org>
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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
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