From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23063 invoked by alias); 20 Aug 2011 18:37:34 -0000 Received: (qmail 23053 invoked by uid 22791); 20 Aug 2011 18:37:33 -0000 X-SWARE-Spam-Status: No, hits=-7.0 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,SPF_HELO_PASS X-Spam-Check-By: sourceware.org Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Sat, 20 Aug 2011 18:37:15 +0000 Received: from int-mx12.intmail.prod.int.phx2.redhat.com (int-mx12.intmail.prod.int.phx2.redhat.com [10.5.11.25]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id p7KIb6gq017285 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Sat, 20 Aug 2011 14:37:06 -0400 Received: from host1.jankratochvil.net (ovpn-116-42.ams2.redhat.com [10.36.116.42]) by int-mx12.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id p7KIb4vx028404 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sat, 20 Aug 2011 14:37:05 -0400 Received: from host1.jankratochvil.net (localhost [127.0.0.1]) by host1.jankratochvil.net (8.14.4/8.14.4) with ESMTP id p7KIb3TQ006469; Sat, 20 Aug 2011 20:37:03 +0200 Received: (from jkratoch@localhost) by host1.jankratochvil.net (8.14.4/8.14.4/Submit) id p7KIb2dj006465; Sat, 20 Aug 2011 20:37:02 +0200 Date: Sat, 20 Aug 2011 18:37:00 -0000 From: Jan Kratochvil To: Luis Machado Cc: gdb-patches@sourceware.org, Pedro Alves Subject: Re: [PATCH] Speed up target_read_string Message-ID: <20110820183702.GA4876@host1.jankratochvil.net> References: <4E4E9926.9000800@codesourcery.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4E4E9926.9000800@codesourcery.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-IsSubscribed: yes Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org X-SW-Source: 2011-08/txt/msg00403.txt.bz2 On Fri, 19 Aug 2011 19:11:02 +0200, Luis Machado wrote: > The following change is aimed at increasing the performance of > target_read_string for remote debugging. To accomplish that, the > buffer has been increased to 64 bytes and we now use > target_read_partial instead of target_read_memory. As this is implementation of [RFC] Make target_read_string faster over high-latency links. http://sourceware.org/ml/gdb-patches/2011-07/msg00391.html where Daniel had concerns about some embedded targets without a reply I guess you are aware of these issues (I am not). Thanks, Jan