From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Glenn Morris Newsgroups: gmane.emacs.bugs Subject: bug#25186: build sometimes hangs in pselect Date: Mon, 12 Dec 2016 15:15:37 -0500 Message-ID: NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1481573771 16182 195.159.176.226 (12 Dec 2016 20:16:11 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 12 Dec 2016 20:16:11 +0000 (UTC) User-Agent: Gnus (www.gnus.org), GNU Emacs (www.gnu.org/software/emacs/) To: 25186@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Dec 12 21:16:06 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cGX13-0003WT-IJ for geb-bug-gnu-emacs@m.gmane.org; Mon, 12 Dec 2016 21:16:05 +0100 Original-Received: from localhost ([::1]:33461 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cGX17-0000wf-NT for geb-bug-gnu-emacs@m.gmane.org; Mon, 12 Dec 2016 15:16:09 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:42826) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cGX11-0000wI-4A for bug-gnu-emacs@gnu.org; Mon, 12 Dec 2016 15:16:04 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cGX10-0004eO-5Z for bug-gnu-emacs@gnu.org; Mon, 12 Dec 2016 15:16:02 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:52461) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1cGX10-0004eK-3H for bug-gnu-emacs@gnu.org; Mon, 12 Dec 2016 15:16:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1cGX0z-0006u1-VH for bug-gnu-emacs@gnu.org; Mon, 12 Dec 2016 15:16:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Glenn Morris Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 12 Dec 2016 20:16:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 25186 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: X-Debbugs-Original-To: submit@debbugs.gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.148157374726509 (code B ref -1); Mon, 12 Dec 2016 20:16:01 +0000 Original-Received: (at submit) by debbugs.gnu.org; 12 Dec 2016 20:15:47 +0000 Original-Received: from localhost ([127.0.0.1]:39627 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cGX0l-0006tU-Cq for submit@debbugs.gnu.org; Mon, 12 Dec 2016 15:15:47 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:51686) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cGX0j-0006tI-R0 for submit@debbugs.gnu.org; Mon, 12 Dec 2016 15:15:46 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cGX0d-0004XD-M7 for submit@debbugs.gnu.org; Mon, 12 Dec 2016 15:15:40 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:34280) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cGX0d-0004X8-Jn for submit@debbugs.gnu.org; Mon, 12 Dec 2016 15:15:39 -0500 Original-Received: from rgm by fencepost.gnu.org with local (Exim 4.82) (envelope-from ) id 1cGX0b-0006Ut-Qc; Mon, 12 Dec 2016 15:15:37 -0500 X-Spook: Ricin kilo class Kh-11 bullion ANZUS Semtex DDOS STARLAN X-Ran: /),Qn~X5% List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:126932 Archived-At: Package: emacs Version: 26.0.50 Current master, rhel 7.2, x86_64. gcc 4.8.5, glibc 2.17. configure --without-gconf --without-gsettings \ -with-x-toolkit=athena --without-toolkit-scroll-bar Configured features: XPM JPEG TIFF GIF PNG RSVG IMAGEMAGICK SOUND GPM DBUS NOTIFY ACL LIBSELINUX GNUTLS LIBXML2 FREETYPE M17N_FLT LIBOTF XFT ZLIB LUCID X11 Sometimes when I build emacs with: make -j8 bootstrap it hangs forever doing this: ../src/bootstrap-emacs -batch --no-site-file --no-site-lisp \ -l international/quail \ --eval (update-leim-list-file (unmsys--file-name "./../lisp/leim")) There is no CPU usage. strace shows: pselect6(10, [9], [], NULL, {99962, 699412864}, {NULL, 8} This is not new (I think I first noticed it several months ago). It happens only sometimes. When it happens, it tends to happen repeatedly. Ie, killing the build and re-running it right away often shows the same issue. The hang is always at the same step.