From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 113085 invoked by alias); 24 Jul 2015 15:27:17 -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 113036 invoked by uid 89); 24 Jul 2015 15:27:14 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.6 required=5.0 tests=AWL,BAYES_00,MIME_BASE64_BLANKS,RP_MATCHES_RCVD,SPF_PASS autolearn=ham version=3.3.2 X-HELO: ausxippc110.us.dell.com Received: from AUSXIPPC110.us.dell.com (HELO ausxippc110.us.dell.com) (143.166.85.200) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (CAMELLIA256-SHA encrypted) ESMTPS; Fri, 24 Jul 2015 15:27:11 +0000 X-LoopCount0: from 10.170.28.41 From: To: CC: , Subject: Re: GDB now takes 4 minutes to start up with remote gdbserver target Date: Fri, 24 Jul 2015 15:27:00 -0000 Message-ID: References: <55B1768E.9090309@codesourcery.com> <55B1A4FC.9010403@codesourcery.com> <20150724085244.GB22673@blade.nx> <55B2444C.106@codesourcery.com> <2906903F-7478-4B9D-8A9A-A6256F8076EF@dell.com> <20150724151148.GA18553@blade.nx> In-Reply-To: <20150724151148.GA18553@blade.nx> Content-Type: text/plain; charset="utf-8" Content-ID: <616666720911454C98E8358968B7DDC4@dell.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-IsSubscribed: yes X-SW-Source: 2015-07/txt/msg00047.txt.bz2 DQo+IE9uIEp1bCAyNCwgMjAxNSwgYXQgMTE6MTEgQU0sIEdhcnkgQmVuc29u IDxnYmVuc29uQHJlZGhhdC5jb20+IHdyb3RlOg0KPiANCj4gUGF1bF9Lb25p bmdAZGVsbC5jb20gd3JvdGU6DQo+PiBTYW5kcmEgTG9vc2Vtb3JlIHdyb3Rl Og0KPj4+IEknZCByYXRoZXIgdGhhdCB3ZSBmaXggR0RCIHRvICJqdXN0IHdv cmsiLCBhcyBpdCB1c2VkIHRvIGRvLA0KPj4+IHJhdGhlciB0aGFuIGhhdmUg dG8gZG9jdW1lbnQgd29ya2Fyb3VuZHMgZm9yIHRoaXMgYnJlYWthZ2UuDQo+ PiANCj4+IEkgYWdyZWUuICBUYWtpbmcgbXVsdGlwbGUgbWludXRlcyB0byBz dGFydCB1cCwgYnkgZGVmYXV0LCBpcyBhIGJ1Zy4NCj4gDQo+IEkgYWxzbyBh Z3JlZSB0aGF0IEdEQiBzdWRkZW5seSB0YWtpbmcgdmVyeSBtdWNoIGxvbmdl ciB0byBzdGFydCB1cA0KPiBpcyBhIGJ1Zy4gIEkgZG9uJ3QgbmVlZCBjb252 aW5jaW5nLCB3ZSdyZSBhbGwgb24gdGhlIHNhbWUgcGFnZSBoZXJlLg0KPiAN Cj4gSSBkb24ndCBhZ3JlZSB0aGF0IHRoZSBmaXggaXMgcmV2ZXJ0aW5nIHRo ZSAidGFyZ2V0OiIgc3lzcm9vdA0KPiBjaGFuZ2VzLiAgV2hpbGUgdGhhdCB3 b3VsZCBtYWtlIEdEQiAianVzdCB3b3JrIiBmb3IgU2FuZHJhJ3MNCj4gc2Nl bmFyaW8sIGl0IHdvdWxkIG1ha2UgR0RCIG5vdCAianVzdCB3b3JrIiBmb3Ig b3RoZXIgc2NlbmFyaW9zLg0KDQpCdXQgaGF2aW5nIHN5c3Jvb3QgZGVmYXVs dCB0byB0YXJnZXQgaXMgYWxzbyBhIGJhZCBpZGVhIGZvciBsb3RzIG9mIG90 aGVyIHBlb3BsZS4gIENvbnNpZGVyIGVtYmVkZGVkIHN5c3RlbXM6IHlvdSBw cmVzdW1hYmx5IGhhdmUgc3RyaXBwZWQgaW1hZ2VzIHRoZXJlLCBidXQgdW5z dHJpcHBlZCBvbmVzIG9uIHlvdXIgYnVpbGQgaG9zdC4gIEZsaXBwaW5nIHRo ZSBkZWZhdWx0IHN5c3Jvb3QgdG8gdGFyZ2V0IG1lYW5zIHRoYXQgc3VkZGVu bHkgeW91IGRvbuKAmXQgc2VlIGRlYnVnIHN5bWJvbHMgYW55IG1vcmUuICBJ IGRvbuKAmXQgc2VlIGhvdyB0aGF0IGNhbiBiZSBhIGdvb2QgdGhpbmcuDQoN CkFsc28sIHJlbW90ZSBmaWxlIGFjY2VzcyBpcyBhbHdheXMgc2xvd2VyLiAg RXNwZWNpYWxseSB3aGVuIHVzaW5nIGEgcHJvdG9jb2wgc3VjaCBhcyB0aGUg R0RCIHJlbW90ZSBwcm90b2NvbCB0aGF0IGlzIGEgc2luZ2xlIG9wZXJhdGlv biByZXF1ZXN0L3Jlc3BvbnNlIHByb3RvY29sIGRlc2lnbmVkIG9ubHkgZm9y IHNpbXBsaWNpdHksIG5vdCBhdCBhbGwgZm9yIHBlcmZvcm1hbmNlLg0KDQoJ cGF1bA0KDQo= >From gdb-return-44540-listarch-gdb=sources.redhat.com@sourceware.org Fri Jul 24 16:05:56 2015 Return-Path: Delivered-To: listarch-gdb@sources.redhat.com Received: (qmail 116701 invoked by alias); 24 Jul 2015 16:05:56 -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 Delivered-To: mailing list gdb@sourceware.org Received: (qmail 116692 invoked by uid 89); 24 Jul 2015 16:05:56 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.1 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=ham version=3.3.2 X-HELO: relay1.mentorg.com Received: from relay1.mentorg.com (HELO relay1.mentorg.com) (192.94.38.131) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Fri, 24 Jul 2015 16:05:54 +0000 Received: from svr-orw-fem-05.mgc.mentorg.com ([147.34.97.43]) by relay1.mentorg.com with esmtp id 1ZIfTq-0001ON-EV from Sandra_Loosemore@mentor.com ; Fri, 24 Jul 2015 09:05:50 -0700 Received: from [IPv6:::1] (147.34.91.1) by svr-orw-fem-05.mgc.mentorg.com (147.34.97.43) with Microsoft SMTP Server id 14.3.224.2; Fri, 24 Jul 2015 09:05:49 -0700 Message-ID: <55B261EF.8010801@codesourcery.com> Date: Fri, 24 Jul 2015 16:05:00 -0000 From: Sandra Loosemore User-Agent: Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20130329 Thunderbird/17.0.5 MIME-Version: 1.0 To: Gary Benson CC: "gdb@sourceware.org" Subject: Re: GDB now takes 4 minutes to start up with remote gdbserver target References: <55B1768E.9090309@codesourcery.com> <55B1A4FC.9010403@codesourcery.com> <20150724103406.GA1653@blade.nx> In-Reply-To: <20150724103406.GA1653@blade.nx> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit X-SW-Source: 2015-07/txt/msg00048.txt.bz2 Content-length: 861 On 07/24/2015 04:34 AM, Gary Benson wrote: > Sandra Loosemore wrote: >> (4) GDB doesn't respond to ^C during the 4 minutes it is doing >> whatever it's doing to transfer files. It just sits there acting >> catatonic. > > Sandra, could you tell me if this patch makes GDB interruptible for > you? No, it is not doing anything to help. It only notices the ^C when it finishes whatever it is doing and reaches the breakpoint at main, same as before. Also, what kind of state would you expect GDB to be left in, if it could be interrupted? It might be somewhat reassuring to users to get back to a gdb prompt so they know it's still alive, but if there's nothing to indicate what was taking so long and any attempt to continue debugging the program results in another long delay while the file transfer is retried, that wouldn't be helpful. -Sandra