Re: [PATCH] get_phys_pages.3: glibc gets the info from sysinfo(2) since 2.23

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On 12/31/20 12:48 PM, Alejandro Colomar (man-pages) wrote:
> 
> 
> On 12/31/20 9:21 AM, Michael Kerrisk (man-pages) wrote:
>> On 12/31/20 12:22 AM, Alejandro Colomar (man-pages) wrote:
>>>
>>>
>>> On 12/30/20 11:40 PM, Michael Kerrisk (man-pages) wrote:
>>>> Hi Alewx,
>>>>
>>>> On 12/30/20 10:41 PM, Alejandro Colomar wrote:
>>>>> See glibc's commit: 0ce657c576bf1b24
>>>>> https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=0ce657c576bf1b24
>>>>>
>>>>> Reported-by: Jakub Wilk <jwilk@xxxxxxxxx>
>>>>> Signed-off-by: Alejandro Colomar <alx.manpages@xxxxxxxxx>
>>>>> ---
>>>>>  man3/get_phys_pages.3 | 13 +++++++++----
>>>>>  1 file changed, 9 insertions(+), 4 deletions(-)
>>>>>
>>>>> diff --git a/man3/get_phys_pages.3 b/man3/get_phys_pages.3
>>>>> index 35f83fedb..a8a1ce3f4 100644
>>>>> --- a/man3/get_phys_pages.3
>>>>> +++ b/man3/get_phys_pages.3
>>>>> @@ -55,15 +55,20 @@ The system could not provide the required information
>>>>>  (possibly because the
>>>>>  .I /proc
>>>>>  filesystem was not mounted).
>>>>> -.SH CONFORMING TO
>>>>> -These functions are GNU extensions.
>>>>> -.SH NOTES
>>>>> -These functions obtain the required information by scanning the
>>>>> +.SH VERSIONS
>>>>> +Before glibc 2.23,
>>>>> +these functions obtained the required information by scanning the
>>>>>  .I MemTotal
>>>>>  and
>>>>>  .I MemFree
>>>>>  fields of
>>>>>  .IR /proc/meminfo .
>>>>
>>>> Thanks for the patch. But I think it would be better to put 
>>>> all the info into NOTES, rather than splitting some out into
>>>> VERSIONS.
>>>>
>>>>> +.SH CONFORMING TO
>>>>> +These functions are GNU extensions.
>>>>
>>>> And it's good to add this, but let's make it a separate patch.
>>>
>>> Hi Michael,
>>>
>>> I didn't add that.
>>> This is one of those times when git provides unreadable diffs.
>>> Please have a closer look at the diff,
>>> and also at the rendered output.
>>
>> Yes, I see now.
>>
>> Still, it would be best to put this piece into NOTES:
>>
>> [[
>> Before glibc 2.23,
>> these functions obtained the required information by scanning the
>> .I MemTotal
>> Before glibc 2.23,
>> these functions obtained the required information by scanning the
>> .I MemTotal
>> ]]
> 
> Hi Michael,
> 
> I've seen you've applied the patch already; maybe by accident?

D'oh! Yes, it was an accident.

> I don't know exactly how you prefer it, so maybe now you can move around
> the text to NOTES in a new commit.

Done.

Thanks,

Michael


-- 
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Linux/UNIX System Programming Training: http://man7.org/training/



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