From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 122959 invoked by alias); 2 May 2018 14:50:35 -0000 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 Received: (qmail 122934 invoked by uid 89); 2 May 2018 14:50:35 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-24.9 required=5.0 tests=AWL,BAYES_00,GIT_PATCH_0,GIT_PATCH_1,GIT_PATCH_2,GIT_PATCH_3,SPF_PASS autolearn=ham version=3.3.2 spammy=Yao, yao X-HELO: eggs.gnu.org Received: from eggs.gnu.org (HELO eggs.gnu.org) (208.118.235.92) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 02 May 2018 14:50:34 +0000 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fDt5P-0003ib-Cp for gdb-patches@sourceware.org; Wed, 02 May 2018 10:50:32 -0400 Received: from fencepost.gnu.org ([2001:4830:134:3::e]:48567) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fDt5P-0003iX-8z; Wed, 02 May 2018 10:50:27 -0400 Received: from [176.228.60.248] (port=4597 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1fDt5O-0004ag-MC; Wed, 02 May 2018 10:50:27 -0400 Date: Wed, 02 May 2018 14:50:00 -0000 Message-Id: <837eomqfgz.fsf@gnu.org> From: Eli Zaretskii To: Jan Kratochvil CC: palves@redhat.com, qiyaoltc@gmail.com, gdb-patches@sourceware.org In-reply-to: <20180501230606.GA3138797@host1.jankratochvil.net> (message from Jan Kratochvil on Wed, 2 May 2018 01:06:06 +0200) Subject: Re: [patch] aarch64: PR 19806: watchpoints: false negatives + PR 20207 contiguous ones Reply-to: Eli Zaretskii References: <20170327210753.GA29656@host1.jankratochvil.net> <20171018195237.GA19714@host1.jankratochvil.net> <867evczxik.fsf@gmail.com> <20171103220437.GA13979@host1.jankratochvil.net> <20180321190316.GA32598@host1.jankratochvil.net> <1e06eb53-60f4-0800-a4f6-458e02f840bd@redhat.com> <20180426201216.GA218540@host1.jankratochvil.net> <20180501230339.GA3136080@host1.jankratochvil.net> <20180501230606.GA3138797@host1.jankratochvil.net> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2001:4830:134:3::e X-IsSubscribed: yes X-SW-Source: 2018-05/txt/msg00013.txt.bz2 > Date: Wed, 2 May 2018 01:06:06 +0200 > From: Jan Kratochvil > Cc: Yao Qi , gdb-patches@sourceware.org > > diff --git a/gdb/NEWS b/gdb/NEWS > index 6193070023..46f6635dda 100644 > --- a/gdb/NEWS > +++ b/gdb/NEWS > @@ -42,6 +42,16 @@ SH-5/SH64 ELF sh64-*-elf*, SH-5/SH64 support in sh* > SH-5/SH64 running GNU/Linux SH-5/SH64 support in sh*-*-linux* > SH-5/SH64 running OpenBSD SH-5/SH64 support in sh*-*-openbsd* > > +* Aarch64/Linux hardware watchpoints improvements > + > + Hardware watchpoints on unaligned addresses are now properly > + supported when running Linux kernel 4.10 or higher: read and access > + watchpoints are no longer spuriously missed, and all watchpoints > + lengths between 1 and 8 bytes are supported. On older kernels, > + watchpoints set on unaligned addresses are no longer missed, with > + the tradeoff that there is a possibility of false hits being > + reported. > + > *** Changes in GDB 8.1 This part is approved. Thanks.