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A user reports that:
> make clean contains a line which "rm -rf"s the DMTCP_TMPDIR. So when I
> ran "make clean" as root.....the system-wide /tmp directory got removed and
> a lot of things brok…
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The changes to VDSO/vvar handling (commit dec2c26c1eb13eb1c12edfdc9e8e811e4cc0e3c2) apparently broke DMTCP's support for signal handlers. If a signal arrives after a restart, then the new kernel wil…
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It seems like the PROTECTED_ENVIRON_FD becomes invalid by the time we get to call `dmtcp_get_restart_env()`. I get the following error:
```
[40000] ERROR at dmtcpplugin.cpp:363 in dmtcp_get_restar…
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Hi,
I'm trying to run a bioinformatics program, spades and it hangs when I try to run it with dmctp_launch
spades can be downloaded as a binary or as conda package using the bioconda channel
con…
aclum updated
5 years ago
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A user reported (and I have confirmed) the following bug:
```
bash% bin/dmtcp_launch --no-coordinator --interval 5 tcsh
[40000] ERROR at coordinatorapi.cpp:562 in createNewConnectionBeforeFork; REASO…
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In the soon-to-be-added `plugin/pid/pid_mutexwrappers.cpp`, we have an STL `map` from mutex addresses to tids. It uses the construct:
`include/virtualidtable.h`: `dmtcp::VirtualIdTable::virtualToRe…
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When being called from the user thread, dmtcp_get_coord_ckpt_dir() sends a message to the coordinator. And the coordinator will send back the reply with the result. However, at the same time, the chec…
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I'm experimenting with dmtcp and python, but have run into an issue right out of the gate. I can import numpy 1.11, but 1.12 results in a hang. I can import numpy 1.12.1 in a non-checkpoint process.…
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I know that there is a [python script](https://github.com/dmtcp/dmtcp/blob/master/contrib/python/dmtcp.py) that allows control over DMTCP. But how should I put it in the Python PATH? Should I copy the…
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Hello all,
On my AWS instance that is ARMv8 I am seeing these failures from `make check`:
```
...
#cma: Skipping test for cma. CMA requires Linux 3.2 or later.
FIXME: pthread_atfork is not bei…