Re: [PATCH v2] cpupower: Fix no-rounding MHz frequency output
From: Shuah Khan <hidden>
Date: 2017-11-01 21:49:34
On 11/01/2017 03:46 PM, Rafael J. Wysocki wrote:
On Wed, Nov 1, 2017 at 10:38 PM, Shuah Khan [off-list ref] wrote:quoted
On 11/01/2017 03:33 PM, Rafael J. Wysocki wrote:quoted
On Wed, Nov 1, 2017 at 10:00 PM, Shuah Khan [off-list ref] wrote:quoted
On 10/25/2017 07:51 AM, Prarit Bhargava wrote:quoted
'cpupower frequency-info -ln' returns kHz values on systems with MHz range minimum CPU frequency range. For example, on a 800MHz to 4.20GHz system the command returns hardware limits: 800000 MHz - 4.200000 GHz The code that causes this error can be removed. The next else if clause will handle the output correctly such that hardware limits: 800.000 MHz - 4.200000 GHz is displayed correctly. [v2]: Remove two lines instead of fixing broken code. Signed-off-by: Prarit Bhargava <redacted> Cc: Thomas Renninger <trenn@suse.com> Cc: Stafford Horne <shorne@gmail.com> Cc: Shuah Khan <shuah@kernel.org> --- tools/power/cpupower/utils/cpufreq-info.c | 2 -- 1 file changed, 2 deletions(-)diff --git a/tools/power/cpupower/utils/cpufreq-info.c b/tools/power/cpupower/utils/cpufreq-info.c index 3e701f0e9c14..df43cd45d810 100644 --- a/tools/power/cpupower/utils/cpufreq-info.c +++ b/tools/power/cpupower/utils/cpufreq-info.c@@ -93,8 +93,6 @@ static void print_speed(unsigned long speed) if (speed > 1000000) printf("%u.%06u GHz", ((unsigned int) speed/1000000), ((unsigned int) speed%1000000)); - else if (speed > 100000) - printf("%u MHz", (unsigned int) speed); else if (speed > 1000) printf("%u.%03u MHz", ((unsigned int) speed/1000), (unsigned int) (speed%1000));Thanks. I will queue this up for 4.15-rc1.OK So are you going to maintain this utility going forward?oops. I was on auto-pilot responding to patches sitting in my Inbox. Wrong email response. Sorry about that. Please ignore. Mu bad.OK :-) But that said, from my perspective, cpupower is basically not maintained. Thomas, who sort of maintained it, but then basically became a patch reviewer for it, does not respond to patches any more and I am not sufficiently familiar with the code to be able to effectively review the patches myself, nor I have the time to get more familiar with it. For this reason, I'm inclined to drop this code from the kernel source tree unless somebody steps in to fill the gap.
Please don't drop this from kernel sources.. I think this is useful. If you are looking for a maintainer, I will be happy to step up to maintain it. thanks, -- Shuah