On 19 Sep 2019, at 14:46, Cy Schubert <cy.schub...@cschubert.com> wrote:
> 
> In message <4ccdcc18-6412-e606-4a74-314033a5f...@freebsd.org>, Dimitry Andric 
> writes:
>> On 2019-09-13 22:20, Cy Schubert wrote:
>>> Author: cy
>>> Date: Fri Sep 13 20:20:05 2019
>>> New Revision: 352304
>>> URL: https://svnweb.freebsd.org/changeset/base/352304
>>> 
>>> Log:
>>>   No longer mlock() ntpd pages by default in memory thus allowing its
>>>   pages to page as necessary.
>>> 
>>>   To restore historic BSD behaviour add the following to ntp.conf:
>>>     rlimit memlock 32
>> 
>> Apparently this does not completely work, as I still see:
>> 
>> ntpd[824]: ntpd 4.2.8p12-a (1): Starting
>> ntpd[825]: Cannot set RLIMIT_MEMLOCK: Operation not permitted
>> 
>> even while my ntp.conf is almost entirely vanilla (it only has a
>> different "server" line).
>> 
>> Even explicitly adding:
>> 
>> rlimit memlock -1
>> 
>> does not work, it results in the same error.
>> 
>> -Dimitry
> 
> Can you try this please?
> 
> diff --git a/contrib/ntp/ntpd/ntpd.c b/contrib/ntp/ntpd/ntpd.c
> index 2b14431dc7b..bcfca27a535 100644
> --- a/contrib/ntp/ntpd/ntpd.c
> +++ b/contrib/ntp/ntpd/ntpd.c
> @@ -999,7 +999,7 @@ ntpdmain(
> # if defined(HAVE_MLOCKALL)
> #  ifdef HAVE_SETRLIMIT
>       ntp_rlimit(RLIMIT_STACK, DFLT_RLIMIT_STACK * 4096, 4096, "4k");
> -#   ifdef RLIMIT_MEMLOCK
> +#   if defined(RLIMIT_MEMLOCK) && defined(DFLT_RLIMIT_MEMLOCK) &&
> DFLT_RLIMIT_MEMLOCK != -1
>       /*
>        * The default RLIMIT_MEMLOCK is very low on Linux systems.
>        * Unless we increase this limit malloc calls are likely to

Yes, I already had something similar edited in (though I tested
DLT_RLIMIT_MEMLOCK > 0), and that works for me.

-Dimitry

Attachment: signature.asc
Description: Message signed with OpenPGP

Reply via email to