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| author | njl <njl@FreeBSD.org> | 2005-02-27 02:43:02 +0000 |
|---|---|---|
| committer | njl <njl@FreeBSD.org> | 2005-02-27 02:43:02 +0000 |
| commit | 0dae5d8c1d1ea90f8518e5d25c44ab7bb0d82ace (patch) | |
| tree | d74a00967ac027e61016fbf7128f8de321bdb358 /sys/i386/cpufreq/est.c | |
| parent | ada3533e8b6a7346419b1f7821c9e8e434fe5054 (diff) | |
| download | FreeBSD-src-0dae5d8c1d1ea90f8518e5d25c44ab7bb0d82ace.zip FreeBSD-src-0dae5d8c1d1ea90f8518e5d25c44ab7bb0d82ace.tar.gz | |
Make a pass through all drivers checking specs for desired behavior on
SMP systems. It appears all drivers except ichss should attach to each
CPU and that settings should be performed on each CPU. Add comments about
this. Also, add a guard for p4tcc's identify method being called more than
once.
Diffstat (limited to 'sys/i386/cpufreq/est.c')
| -rw-r--r-- | sys/i386/cpufreq/est.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/i386/cpufreq/est.c b/sys/i386/cpufreq/est.c index 53b1cd7..6239332 100644 --- a/sys/i386/cpufreq/est.c +++ b/sys/i386/cpufreq/est.c @@ -582,6 +582,10 @@ est_identify(driver_t *driver, device_t parent) if ((p[2] & 0x80) == 0) return; + /* + * We add a child for each CPU since settings must be performed + * on each CPU in the SMP case. + */ if (BUS_ADD_CHILD(parent, 0, "est", -1) == NULL) device_printf(parent, "add est child failed\n"); } |
