[PATCH 2/4] cpu: cpufreq: print MHz as float, remove erroneous rounding
Colin King
colin.king at canonical.com
Fri May 23 12:42:41 UTC 2014
From: Colin Ian King <colin.king at canonical.com>
Print MHz frequencies as floats, like the GHz ranges too.
The original code rounded up the integer values when being divided
down by GHz or Mhz values, but this is wrong for floating point values
so remove this.
Signed-off-by: Colin Ian King <colin.king at canonical.com>
---
src/cpu/cpufreq/cpufreq.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/cpu/cpufreq/cpufreq.c b/src/cpu/cpufreq/cpufreq.c
index 39d22ae..91e44f9 100644
--- a/src/cpu/cpufreq/cpufreq.c
+++ b/src/cpu/cpufreq/cpufreq.c
@@ -177,11 +177,11 @@ static char *hz_to_human(const uint64_t hz)
if (hz > 1000000) {
snprintf(buffer, sizeof(buffer), "%6.3f GHz",
- (hz+50000.0) / 1000000);
+ (double)hz / 1000000.0);
return buffer;
} else if (hz > 1000) {
- snprintf(buffer, sizeof(buffer), "%" PRIu64 " MHz",
- (hz+500) / 1000);
+ snprintf(buffer, sizeof(buffer), "%6.3f MHz",
+ (double)hz / 1000.0);
return buffer;
} else {
snprintf(buffer, sizeof(buffer), "%" PRIu64 " Hz", hz);
--
2.0.0.rc0
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