From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 107814 invoked by alias); 29 Jul 2015 16:54:49 -0000 Mailing-List: contact gdb-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sourceware.org Received: (qmail 107529 invoked by uid 89); 29 Jul 2015 16:54:48 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-3.9 required=5.0 tests=AWL,BAYES_00,KAM_LAZY_DOMAIN_SECURITY,RP_MATCHES_RCVD,SPF_HELO_PASS autolearn=ham version=3.3.2 X-HELO: mx1.redhat.com Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-GCM-SHA384 encrypted) ESMTPS; Wed, 29 Jul 2015 16:54:45 +0000 Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) by mx1.redhat.com (Postfix) with ESMTPS id AB3044C09E; Wed, 29 Jul 2015 16:54:43 +0000 (UTC) Received: from host1.jankratochvil.net (ovpn-116-41.ams2.redhat.com [10.36.116.41]) by int-mx13.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t6TGsdWV011216 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Wed, 29 Jul 2015 12:54:42 -0400 Date: Wed, 29 Jul 2015 16:54:00 -0000 From: Jan Kratochvil To: Gary Benson Cc: Pedro Alves , Doug Evans , Sandra Loosemore , "gdb@sourceware.org" Subject: Re: GDB now takes 4 minutes to start up with remote gdbserver target Message-ID: <20150729165438.GA6083@host1.jankratochvil.net> References: <55B1768E.9090309@codesourcery.com> <55B1A4FC.9010403@codesourcery.com> <20150724085244.GB22673@blade.nx> <55B7FEB2.9050608@redhat.com> <20150729103948.GD19548@blade.nx> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150729103948.GD19548@blade.nx> User-Agent: Mutt/1.5.23 (2014-03-12) X-IsSubscribed: yes X-SW-Source: 2015-07/txt/msg00082.txt.bz2 On Wed, 29 Jul 2015 12:39:48 +0200, Gary Benson wrote: > Yes. Jan told me he was considering changing sysroot to a multiple- > component path, with the default being something like "/:target:/". > This should work really nicely, but it only makes sense with build-id > validation (it's just too easy to get the wrong files otherwise). > I'm assuming we can cope with the fact that the separator ":" appears > in "target:" somehow :) Yes, if a parsed component is "target" it is merged back with the next one. https://sourceware.org/git/?p=archer.git;a=commitdiff;h=972af46ddba59d32ba903da5bd736bc6239a1958#patch2 > > If resolving the interruptability and adding a suggestive warning > > is deemed insufficient resolution (though I think we should try it > > first), then I think it's too late to add too much magic, and we should > > change the default sysroot back to "" by default. Users can still then > > put "set sysroot target:" in .gdbinit with 7.10, and we can continue > > addressing identified issues until "target:" (or something around it) > > can be made the default, on master. > > I'm going to look at adding a warning. There should be also some 'set' possibility to suppress that warning if one knows what s/he is doing. Jan