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| author | njl <njl@FreeBSD.org> | 2005-02-22 06:31:45 +0000 |
|---|---|---|
| committer | njl <njl@FreeBSD.org> | 2005-02-22 06:31:45 +0000 |
| commit | 7cb8584285d7b23026713439d4c82d55c6d92934 (patch) | |
| tree | 782565ce37aa8fcc89e980f149e2fb67f53e9cf1 /sys/dev/acpica/acpi_perf.c | |
| parent | a5596d15387de6beacbfb7c7f96e1e21ce9c2556 (diff) | |
| download | FreeBSD-src-7cb8584285d7b23026713439d4c82d55c6d92934.zip FreeBSD-src-7cb8584285d7b23026713439d4c82d55c6d92934.tar.gz | |
Support disabling individual cpufreq drivers with hints, e.g.,
hint.ichss.0.disabled="1"
Diffstat (limited to 'sys/dev/acpica/acpi_perf.c')
| -rw-r--r-- | sys/dev/acpica/acpi_perf.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/dev/acpica/acpi_perf.c b/sys/dev/acpica/acpi_perf.c index 040f2d5..e7d2e8a 100644 --- a/sys/dev/acpica/acpi_perf.c +++ b/sys/dev/acpica/acpi_perf.c @@ -165,6 +165,9 @@ acpi_perf_probe(device_t dev) ACPI_BUFFER buf; int error, rid, type; + if (resource_disabled("acpi_perf", 0)) + return (ENXIO); + /* * Check the performance state registers. If they are of type * "functional fixed hardware", we attach quietly since we will |
