From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 11785 invoked by alias); 18 Nov 2009 20:52:35 -0000 Received: (qmail 11772 invoked by uid 22791); 18 Nov 2009 20:52:34 -0000 X-SWARE-Spam-Status: No, hits=-2.4 required=5.0 tests=AWL,BAYES_00,SPF_HELO_PASS,SPF_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; Wed, 18 Nov 2009 20:51:30 +0000 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id nAIKpMlp001993 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 18 Nov 2009 15:51:23 -0500 Received: from host0.dyn.jankratochvil.net (ovpn01.gateway.prod.ext.phx2.redhat.com [10.5.9.1]) by int-mx02.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id nAIKpJ2v026648 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 18 Nov 2009 15:51:22 -0500 Received: from host0.dyn.jankratochvil.net (localhost [127.0.0.1]) by host0.dyn.jankratochvil.net (8.14.3/8.14.3) with ESMTP id nAIKpIM4006166; Wed, 18 Nov 2009 21:51:18 +0100 Received: (from jkratoch@localhost) by host0.dyn.jankratochvil.net (8.14.3/8.14.3/Submit) id nAIKpGET006162; Wed, 18 Nov 2009 21:51:16 +0100 Date: Wed, 18 Nov 2009 20:52:00 -0000 From: Jan Kratochvil To: Pedro Alves Cc: gdb-patches@sourceware.org Subject: Re: hardware watchpoints in non-stop - "moribund"/delayed watchpoint traps Message-ID: <20091118205115.GA2301@host0.dyn.jankratochvil.net> References: <200911181445.38897.pedro@codesourcery.com> <200911181750.50292.pedro@codesourcery.com> <20091118183917.GA30279@host0.dyn.jankratochvil.net> <200911181945.50684.pedro@codesourcery.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200911181945.50684.pedro@codesourcery.com> User-Agent: Mutt/1.5.20 (2009-08-17) 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: 2009-11/txt/msg00411.txt.bz2 On Wed, 18 Nov 2009 20:45:50 +0100, Pedro Alves wrote: > It seems the only case that wouldn't happen is the case of the target > keeping reporting bad SIGTRAPs repeatedly, but I'm sure those are noticeable > by other symptoms, like, e.g., target slowness. Yes, I meant this case - the one which is now present in FSF GDB HEAD and which is fixed by the hw-watchpoints patch 1/4 and which could quietly regress one day again. Anyway it is just a sanity check. Regards, Jan