Re: Small patch: --disable-setproctitle flag - Mailing list pgsql-hackers

From Andres Freund
Subject Re: Small patch: --disable-setproctitle flag
Date
Msg-id 20160331101217.GC23562@awork2.anarazel.de
Whole thread Raw
In response to Small patch: --disable-setproctitle flag  (Aleksander Alekseev <a.alekseev@postgrespro.ru>)
Responses Re: Small patch: --disable-setproctitle flag  (Aleksander Alekseev <a.alekseev@postgrespro.ru>)
List pgsql-hackers
On 2016-03-31 13:06:05 +0300, Aleksander Alekseev wrote:
> Hello
> 
> Recently I discovered that renaming processes using setproctitle() call
> on BSD systems may sometimes cause problems. For instance there is
> currently a bug in all versions of LLDB which makes it impossible to
> debug a process that called setproctitle():
> 
> https://llvm.org/bugs/show_bug.cgi?id=26924#c3
> 
> Since LLVM stack is used by default in FreeBSD I believe it's quite a
> severe problem. In case there is other software that doesn't handle
> stproctitle() well and for users of LLDB <= 3.8 (most recent version)
> I propose to add a --disable-setproctitle flag to configure script.
> Corresponding patch is attached.

Seems more appropriate to simply manually add a #undef HAVE_SETPROCTITLE
to pg_config_manual.h in that case. Adding configure flags for ephemeral
debugger issues seems like a high churn activity.

Andres



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