Re: vm.pmap.pcid_enabled="1" causes Java to coredump in FBSD 10

From: Adrian Chadd <adrian_at_freebsd.org>
Date: Mon, 3 Mar 2014 17:03:40 -0800
Cool. DOn't be afraid to poke alc (cc'ed); he may have some insights. :)


-a


On 3 March 2014 17:02, Craig Rodrigues <rodrigc_at_freebsd.org> wrote:
> Hi,
>
> http://www.freebsd.org/cgi/query-pr.cgi?pr=187238
>
> --
> Craig
>
> On Mon, Mar 3, 2014 at 3:49 PM, Adrian Chadd <adrian_at_freebsd.org> wrote:
>>
>> Have you filed a PR? :-P
>>
>>
>> -a
>>
>>
>> On 3 March 2014 14:09, Craig Rodrigues <rodrigc_at_freebsd.org> wrote:
>> > [Resending]
>> >
>> >
>> > Hi,
>> >
>> > As part of the Jenkins deployment in the FreeBSD cluster
>> > the jenkins-admin team observed that when running Jenkins on FreeBSD 10,
>> > the Java virtual machine from the openjdk6 or openjdk7 port
>> > would coredump regularly.
>> >
>> > See item #10 here:  https://wiki.freebsd.org/Jenkins
>> >
>> > On the advice of Jung-uk Kim, I put the following in /boot/loader.conf:
>> >
>> > vm.pmap.pcid_enabled="0"
>> >
>> > and rebooted.
>> >
>> > After that, the Java coredumping problems went away.
>> >
>> > Can someone with VM expertise look into this problem and suggest a fix?
>> >
>> > There are many reports of Java coredumping on FreeBSD 10, such as this
>> > one:
>> > http://lists.freebsd.org/pipermail/freebsd-java/2014-March/010606.html
>> >
>> > It would be good to fix this, so that Java works "out of the box" on
>> > FreeBSD 10.  It's not good when kernel tunables need to be set
>> > so that Java can work. :(
>> >
>> > Thanks.
>> >
>> > --
>> > Craig
>> > _______________________________________________
>> > freebsd-current_at_freebsd.org mailing list
>> > http://lists.freebsd.org/mailman/listinfo/freebsd-current
>> > To unsubscribe, send any mail to
>> > "freebsd-current-unsubscribe_at_freebsd.org"
>
>
Received on Tue Mar 04 2014 - 00:03:41 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:40:47 UTC