From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 4B097385800B; Thu, 28 Jul 2022 12:47:00 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4B097385800B From: "luis.machado at arm dot com" To: gdb-prs@sourceware.org Subject: [Bug tdep/29423] [gdb, tdep/aarch64] FAIL: gdb.base/watchpoint-unaligned.exp: continue (timeout) Date: Thu, 28 Jul 2022 12:47:00 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gdb X-Bugzilla-Component: tdep X-Bugzilla-Version: 12.1 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: luis.machado at arm dot com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gdb-prs@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-prs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 28 Jul 2022 12:47:00 -0000 https://sourceware.org/bugzilla/show_bug.cgi?id=3D29423 --- Comment #5 from Luis Machado --- Yes. It basically comes down to the fact we can't easily tell how many bytes and what specific bytes were accessed when a hardware watchpoint triggers. That are more complex cases where some SVE instructions can access scattered bytes across a particular range. In general hardware watchpoint triggers reported by GDB caused by instructi= ons accessing more than 8 bytes tend to be less reliable. --=20 You are receiving this mail because: You are on the CC list for the bug.=