Re: cmake hang ... again

[Joerg Sonnenberger <joerg%bec.de@localhost>]

On Tue, Apr 06, 2021 at 04:26:44PM -0000, Christos Zoulas wrote:
> In article <YGyIA7HctA1VibyU%antioche.eu.org@localhost>,
> Manuel Bouyer  <bouyer%antioche.eu.org@localhost> wrote:
> >On Tue, Apr 06, 2021 at 02:24:50PM +0100, Chavdar Ivanov wrote:
> >> Hi,
> >> 
> >> It may or may not be linked to the recent rather enthralling
> >> discussion about the entropy; I don't know. I've asked for ideas in
> >> the past, but couldn't figure out what to do if it hits me again.
> >> 
> >> Usually I run -current on amd64, updating the systems on average 2-3
> >> times a week; I also use pkgsrc-head and again, 2-3 times a month I
> >> cvs update my pkgsrc tree, together with a ' git pull' in wip, and I
> >> run 'pkg_rolling-replace'.
> >> 
> >> Each and every run of pkg_rolling-replace gets me to a seemingly
> >> identical hang in cmake in a single package - misc/kdepim4 , in
> >> apparently the same spot. with similar trace. Attaching to the process
> >
> >I see the same thing in bulk builds, with various kde packages.
> >When I asked I've been told that this was a known issue, but without fix ...
> 
> I've looked for a specific PR for that problem and while we have multiple
> PR/s for jemalloc we don't have one for this issue. Can we open one?
> Does linking with -lgnumalloc avoid the issue?

This is the CV wait list corruption. jemalloc just makes it more likely.

Joerg