Date: Thu, 4 Mar 2010 06:36:00 +0000 (UTC) From: Nathan Whitehorn <nwhitehorn@FreeBSD.org> To: cvs-src-old@freebsd.org Subject: cvs commit: src/sys/powerpc/powermac smu.c Message-ID: <201003040636.o246aMS4073939@repoman.freebsd.org>
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nwhitehorn 2010-03-04 06:36:00 UTC
FreeBSD src repository
Modified files:
sys/powerpc/powermac smu.c
Log:
SVN rev 204692 on 2010-03-04 06:36:00Z by nwhitehorn
Rework smu(4) to be asynchronous. It turns out that the combination of
the automatic fan management and the polling in smu_run_cmd() was
putting my system interrupt load at 20%. This change reduces that to
0.4%.
Revision Changes Path
1.7 +181 -73 src/sys/powerpc/powermac/smu.c
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