Date: Sun, 22 Jul 2007 20:45:27 +0000 (UTC) From: Nate Lawson <njl@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/dev/acpica acpi_hpet.c Message-ID: <200707222045.l6MKjRKr031275@repoman.freebsd.org>
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njl 2007-07-22 20:45:27 UTC
FreeBSD src repository
Modified files:
sys/dev/acpica acpi_hpet.c
Log:
The HPET appears to be broken on silby's Acer Pentium M system, never
advancing. Read from the timer before attaching to be sure it advances
in 1 us. Since the slowest rate allowed by the spec is 10 MHz, the
timer is guaranteed to change in this interval if it is working.
Tested by: Rui Paulo
Approved by: re
MFC after: 3 days
Revision Changes Path
1.10 +18 -4 src/sys/dev/acpica/acpi_hpet.c
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