Message ID | 1400848963-18477-3-git-send-email-colin.king@canonical.com |
---|---|
State | Accepted |
Headers | show |
On Fri, May 23, 2014 at 8:42 PM, Colin King <colin.king@canonical.com> wrote: > From: Colin Ian King <colin.king@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@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 > > Acked-by: Keng-Yu Lin <kengyu@canonical.com>
On 05/23/2014 08:42 PM, Colin King wrote: > From: Colin Ian King <colin.king@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@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); > Acked-by: Alex Hung <alex.hung@canonical.com>
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);