Date: Mon, 9 Apr 2012 11:11:11 +0200 From: Robert Millan <rmh@freebsd.org> To: njl@freebsd.org, freebsd-acpi@freebsd.org Cc: Steven Chamberlain <steven@pyro.eu.org> Subject: [PATCH] Abort powerd when no cpufreq(4) support is found Message-ID: <CAOfDtXO=7ALiBVHdY-hHa158yXoM%2BXXigkU4SObPHRr0h-2iUQ@mail.gmail.com>
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[-- Attachment #1 --]
Hi,
I'd like to check-in this patch so that powerd aborts gracefully when
there's no cpufreq(4) support for the CPU in which it is running.
Does this look alright?
--
Robert Millan
[-- Attachment #2 --]
Index: usr.sbin/powerd/powerd.c
===================================================================
--- usr.sbin/powerd/powerd.c (revision 233876)
+++ usr.sbin/powerd/powerd.c (working copy)
@@ -536,7 +536,7 @@
err(1, "lookup kern.cp_times");
len = 4;
if (sysctlnametomib("dev.cpu.0.freq", freq_mib, &len))
- err(1, "lookup freq");
+ err(0, "no cpufreq(4) support -- aborting");
len = 4;
if (sysctlnametomib("dev.cpu.0.freq_levels", levels_mib, &len))
err(1, "lookup freq_levels");
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