Re: [Valgrind-users] Suppression not working on some systems

[John S. <js...@re...>]

On Wed, Aug 3, 2016 at 12:15 PM, Julian Seward <js...@ac...> wrote:
>
>> The suppression file we use is:
>> https://github.com/ceph/teuthology/blob/master/teuthology/task/valgrind.supp#L303
>
> That has demangled symbol names in it.  They should be non-demangled,
> and that's why it doesn't match.  The easiest way to get the non-demangled
> names is to run with --gen-suppressions=all and copy what you get from
> there.  Or you can play games trying to correlate the output of "nm" and
> "nm | c++filt" for the binary, and try to figure out the names from that.
>
> You can see mangled names in other parts of the same file, for example at
> https://github.com/ceph/teuthology/blob/master/teuthology/task/valgrind.supp#L142

Ah, that makes sense, thanks.  I guess we could also use creatively
wildcarded strings like *boost*detail*get_once_per_thread_epoch*?

John