From: Borislav Petkov <bp@alien8.de>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: "André Przywara" <andre@andrep.de>,
"Leonid Isaev" <lisaev@umail.iu.edu>,
"Tom Gundersen" <teg@jklm.no>,
cpufreq@vger.kernel.org, linux-acpi@vger.kernel.org,
LKML <linux-kernel@vger.kernel.org>,
"Borislav Petkov" <bp@suse.de>
Subject: [PATCH 3/6] cpufreq: Make acpi-cpufreq link first
Date: Sun, 20 Jan 2013 11:24:27 +0100 [thread overview]
Message-ID: <1358677470-17394-4-git-send-email-bp@alien8.de> (raw)
In-Reply-To: <1358677470-17394-1-git-send-email-bp@alien8.de>
From: Borislav Petkov <bp@suse.de>
Now that the majority of x86 CPUs out there are supported by
acpi-cpufreq, we want it to load first and, in the AMD case, drop to
powernow-k8 only on K8s. If, however, both powernow-k8 and acpi-cpufreq
are built-in, the link order matters. Correct that.
Signed-off-by: Borislav Petkov <bp@suse.de>
---
drivers/cpufreq/Makefile | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile
index fadc4d496e2f..24d4a63fd6cf 100644
--- a/drivers/cpufreq/Makefile
+++ b/drivers/cpufreq/Makefile
@@ -19,11 +19,12 @@ obj-$(CONFIG_GENERIC_CPUFREQ_CPU0) += cpufreq-cpu0.o
##################################################################################
# x86 drivers.
# Link order matters. K8 is preferred to ACPI because of firmware bugs in early
-# K8 systems. ACPI is preferred to all other hardware-specific drivers.
+# K8 systems. This is still the case but acpi-cpufreq errors out so that
+# powernow-k8 can load then. ACPI is preferred to all other hardware-specific drivers.
# speedstep-* is preferred over p4-clockmod.
-obj-$(CONFIG_X86_POWERNOW_K8) += powernow-k8.o
obj-$(CONFIG_X86_ACPI_CPUFREQ) += acpi-cpufreq.o mperf.o
+obj-$(CONFIG_X86_POWERNOW_K8) += powernow-k8.o
obj-$(CONFIG_X86_PCC_CPUFREQ) += pcc-cpufreq.o
obj-$(CONFIG_X86_POWERNOW_K6) += powernow-k6.o
obj-$(CONFIG_X86_POWERNOW_K7) += powernow-k7.o
--
1.8.1.rc3
next prev parent reply other threads:[~2013-01-20 10:24 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-20 10:24 [PATCH 0/6] acpi-cpufreq and powernow-k8 fixes Borislav Petkov
2013-01-20 10:24 ` [PATCH 1/6] powernow-k8: Add a kconfig dependency on acpi-cpufreq Borislav Petkov
2013-01-20 10:24 ` [PATCH 2/6] acpi-cpufreq: Do not load on K8 Borislav Petkov
2013-01-20 10:24 ` Borislav Petkov [this message]
2013-01-20 10:24 ` [PATCH 4/6] cpufreq: Add a get_current_driver helper Borislav Petkov
2013-01-28 4:37 ` Viresh Kumar
2013-01-28 9:49 ` Borislav Petkov
2013-01-28 9:49 ` Borislav Petkov
2013-01-28 9:52 ` Viresh Kumar
2013-01-20 10:24 ` [PATCH 5/6] powernow-k8: Cleanup module request Borislav Petkov
2013-01-20 10:24 ` [PATCH 6/6] powernow-k8: Cleanup init function Borislav Petkov
2013-01-20 14:18 ` [PATCH 0/6] acpi-cpufreq and powernow-k8 fixes Rafael J. Wysocki
2013-01-21 0:04 ` Borislav Petkov
2013-01-21 0:13 ` Rafael J. Wysocki
2013-01-22 14:00 ` Rafael J. Wysocki
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