diff options
-rw-r--r-- | arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c index ce54ff12c15d..f1a82c5de1ba 100644 --- a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c +++ b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c | |||
@@ -2,19 +2,15 @@ | |||
2 | * cpufreq driver for Enhanced SpeedStep, as found in Intel's Pentium | 2 | * cpufreq driver for Enhanced SpeedStep, as found in Intel's Pentium |
3 | * M (part of the Centrino chipset). | 3 | * M (part of the Centrino chipset). |
4 | * | 4 | * |
5 | * Since the original Pentium M, most new Intel CPUs support Enhanced | ||
6 | * SpeedStep. | ||
7 | * | ||
5 | * Despite the "SpeedStep" in the name, this is almost entirely unlike | 8 | * Despite the "SpeedStep" in the name, this is almost entirely unlike |
6 | * traditional SpeedStep. | 9 | * traditional SpeedStep. |
7 | * | 10 | * |
8 | * Modelled on speedstep.c | 11 | * Modelled on speedstep.c |
9 | * | 12 | * |
10 | * Copyright (C) 2003 Jeremy Fitzhardinge <jeremy@goop.org> | 13 | * Copyright (C) 2003 Jeremy Fitzhardinge <jeremy@goop.org> |
11 | * | ||
12 | * WARNING WARNING WARNING | ||
13 | * | ||
14 | * This driver manipulates the PERF_CTL MSR, which is only somewhat | ||
15 | * documented. While it seems to work on my laptop, it has not been | ||
16 | * tested anywhere else, and it may not work for you, do strange | ||
17 | * things or simply crash. | ||
18 | */ | 14 | */ |
19 | 15 | ||
20 | #include <linux/kernel.h> | 16 | #include <linux/kernel.h> |
@@ -36,7 +32,7 @@ | |||
36 | #include <asm/cpufeature.h> | 32 | #include <asm/cpufeature.h> |
37 | 33 | ||
38 | #define PFX "speedstep-centrino: " | 34 | #define PFX "speedstep-centrino: " |
39 | #define MAINTAINER "Jeremy Fitzhardinge <jeremy@goop.org>" | 35 | #define MAINTAINER "cpufreq@lists.linux.org.uk" |
40 | 36 | ||
41 | #define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-centrino", msg) | 37 | #define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-centrino", msg) |
42 | 38 | ||