From: Matthew Garrett <mjg59@srcf.ucam.org>
To: davej@codemonkey.org.uk
Cc: linux-kernel@vger.kernel.org, cpufreq@vger.kernel.org
Subject: [PATCH] cpufreq: Change link order of x86 cpufreq modules
Date: Wed, 18 Feb 2009 18:28:22 +0000 [thread overview]
Message-ID: <20090218182822.GA19902@srcf.ucam.org> (raw)
Change the link order of the cpufreq modules to ensure that they're
probed in the preferred order when statically linked in.
Signed-off-by: Matthew Garrett <mjg@redhat.com>
diff --git a/arch/x86/kernel/cpu/cpufreq/Makefile b/arch/x86/kernel/cpu/cpufreq/Makefile
index 560f776..509296d 100644
--- a/arch/x86/kernel/cpu/cpufreq/Makefile
+++ b/arch/x86/kernel/cpu/cpufreq/Makefile
@@ -1,6 +1,11 @@
+# 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.
+# speedstep-* is preferred over p4-clockmod.
+
+obj-$(CONFIG_X86_POWERNOW_K8) += powernow-k8.o
+obj-$(CONFIG_X86_ACPI_CPUFREQ) += acpi-cpufreq.o
obj-$(CONFIG_X86_POWERNOW_K6) += powernow-k6.o
obj-$(CONFIG_X86_POWERNOW_K7) += powernow-k7.o
-obj-$(CONFIG_X86_POWERNOW_K8) += powernow-k8.o
obj-$(CONFIG_X86_LONGHAUL) += longhaul.o
obj-$(CONFIG_X86_E_POWERSAVER) += e_powersaver.o
obj-$(CONFIG_ELAN_CPUFREQ) += elanfreq.o
@@ -10,7 +15,6 @@ obj-$(CONFIG_X86_GX_SUSPMOD) += gx-suspmod.o
obj-$(CONFIG_X86_SPEEDSTEP_ICH) += speedstep-ich.o
obj-$(CONFIG_X86_SPEEDSTEP_LIB) += speedstep-lib.o
obj-$(CONFIG_X86_SPEEDSTEP_SMI) += speedstep-smi.o
-obj-$(CONFIG_X86_ACPI_CPUFREQ) += acpi-cpufreq.o
obj-$(CONFIG_X86_SPEEDSTEP_CENTRINO) += speedstep-centrino.o
obj-$(CONFIG_X86_P4_CLOCKMOD) += p4-clockmod.o
obj-$(CONFIG_X86_CPUFREQ_NFORCE2) += cpufreq-nforce2.o
--
Matthew Garrett | mjg59@srcf.ucam.org
next reply other threads:[~2009-02-18 18:28 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-18 18:28 Matthew Garrett [this message]
2009-02-18 18:31 ` Ingo Molnar
2009-02-18 18:34 ` Dave Jones
2009-02-18 18:36 ` Matthew Garrett
2009-02-18 19:09 ` Ingo Molnar
2009-02-19 11:54 ` Alan Jenkins
2009-02-19 12:03 ` Ingo Molnar
2009-02-23 21:12 ` Thomas Renninger
2009-02-23 21:47 ` Kay Sievers
2009-02-20 17:29 ` Scott James Remnant
2009-02-20 17:36 ` Matthew Garrett
2009-02-20 17:39 ` Scott James Remnant
2009-02-20 17:41 ` Dave Jones
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20090218182822.GA19902@srcf.ucam.org \
--to=mjg59@srcf.ucam.org \
--cc=cpufreq@vger.kernel.org \
--cc=davej@codemonkey.org.uk \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome