From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23692 invoked by alias); 25 Mar 2012 05:30:04 -0000 Received: (qmail 23569 invoked by uid 22791); 25 Mar 2012 05:30:02 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,TW_BV X-Spam-Check-By: sourceware.org Received: from localhost (HELO sourceware.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Sun, 25 Mar 2012 05:29:50 +0000 From: "vapier at gentoo dot org" To: glibc-bugs@sources.redhat.com Subject: [Bug libc/11787] Program with large TLS segment fails aio_write Date: Sun, 25 Mar 2012 23:16:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: glibc X-Bugzilla-Component: libc X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: vapier at gentoo dot org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Mailing-List: contact glibc-bugs-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: glibc-bugs-owner@sourceware.org X-SW-Source: 2012-03/txt/msg00318.txt.bz2 http://sourceware.org/bugzilla/show_bug.cgi?id=11787 --- Comment #20 from Mike Frysinger 2012-03-25 05:28:43 UTC --- on my Gentoo/x86_64 system with about 2000 packages installed that covers quite a range of categories of software, here's my stats (using scanelf to count non-symlinked ELFs in various dirs): $ scanelf -yBRF '%F' /bin/ /sbin/ /usr/bin/ /usr/sbin/ | wc -l 3596 $ scanelf -yBRF '%F' {/usr,}/lib64/ | grep -v -e '\.ko$' -e '/debug/' | wc -l 7806 of those ELFs, 297 have TLS regions. although i've got quite a number of cross-compilers installed, so if i filter out all the gcc libraries (since they're more or less just double counting), i get 85 ELFs. of those, all but 2 are all easily under 0x100. the only ones over are libpixman which is 0x180, and then x11vnc/libvncserver which is 0x28a0. in this last case, it's almost entirely made up of a structure declaring the vnc color palette. and i don't think libvncserver really needs many threads ... seems to launch short lived threads on the fly for processing input/output requests. i doubt it'll be a problem for these at all. -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.