Date: Wed, 25 Mar 2009 23:20:04 GMT From: Bruce Cran <bruce@cran.org.uk> To: freebsd-acpi@FreeBSD.org Subject: Re: kern/108581: [sysctl] sysctl: hw.acpi.cpu.cx_lowest: Invalid argument Message-ID: <200903252320.n2PNK4nj033068@freefall.freebsd.org>
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The following reply was made to PR kern/108581; it has been noted by GNATS.
From: Bruce Cran <bruce@cran.org.uk>
To: bug-followup@FreeBSD.org, lars.stokholm@gmail.com
Cc:
Subject: Re: kern/108581: [sysctl] sysctl: hw.acpi.cpu.cx_lowest: Invalid
argument
Date: Wed, 25 Mar 2009 23:13:55 +0000
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--- acpi_cpu.c 2009-03-25 23:06:24.000000000 +0000
+++ sys/dev/acpica/acpi_cpu.c 2009-03-25 23:07:45.000000000 +0000
@@ -742,7 +742,7 @@
*/
acpi_cpu_quirks();
- cpu_cx_count = 0;
+ cpu_cx_count = 3;
if (cpu_cx_generic) {
/*
* We are using generic Cx mode, probe for available Cx states
@@ -775,7 +775,7 @@
if (cpu_quirks & CPU_QUIRK_NO_C3) {
sc->cpu_cx_count = sc->cpu_non_c3 + 1;
}
- if (sc->cpu_cx_count > cpu_cx_count)
+ if (sc->cpu_cx_count < cpu_cx_count)
cpu_cx_count = sc->cpu_cx_count;
AcpiInstallNotifyHandler(sc->cpu_handle, ACPI_DEVICE_NOTIFY,
acpi_cpu_notify, sc);
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