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Received: from 97-122-117-2.hlrn.qwest.net ([97.122.117.2]:52562 helo=bapiya) by box5379.bluehost.com with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.99.5) (envelope-from ) id 1wxTHu-00000001zXz-41Hu; Fri, 21 Aug 2026 11:44:19 -0600 From: Tom Tromey To: Pedro Alves Cc: gdb-patches@sourceware.org Subject: Re: [PATCH] gdb/Windows: Make windows-nat skip iterating GPU threads In-Reply-To: <20260619163813.815335-1-pedro@palves.net> (Pedro Alves's message of "Fri, 19 Jun 2026 17:38:13 +0100") References: <20260619163813.815335-1-pedro@palves.net> X-Attribution: Tom Date: Fri, 21 Aug 2026 11:44:17 -0600 Message-ID: <87a4qfqsge.fsf@tromey.com> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - box5379.bluehost.com X-AntiAbuse: Original Domain - sourceware.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - tromey.com X-BWhitelist: no X-Source-IP: 97.122.117.2 X-Source-L: No X-Exim-ID: 1wxTHu-00000001zXz-41Hu X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: 97-122-117-2.hlrn.qwest.net (bapiya) [97.122.117.2]:52562 X-Source-Auth: tom+tromey.com X-Email-Count: 7 X-Org: HG=bhshared;ORG=bluehost; X-Source-Cap: ZWx5bnJvYmk7ZWx5bnJvYmk7Ym94NTM3OS5ibHVlaG9zdC5jb20= X-Local-Domain: yes X-CMAE-Envelope: MS4xfGFlPTw3dVHqB+vfO5nm+C2ixcwtkk2+GCI6S+8Z3ijbe+psGN+zl0uA70GtATPdyqiXtEtfTuaHfoc+gP7ZXoOVKPAIU+xseo5ExbV8m9u+GcJGMenj ruuZ01MyJ21b/xfRB+R+71cYSngKKyIBeJLMx8/j1iSE3J/Rc0l32npRIkr6/rPMR258etbJBCDsoFpN0zvTwx+v7UqfOYjsfLs= X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org >>>>> "Pedro" == Pedro Alves writes: Pedro> When the AMD GPU dbgapi target is pushed on the stack, the GPU threads Pedro> are put in the same inferior thread list as the CPU threads. Pedro> all_windows_threads() returns an iterator that walks all threads that Pedro> have an inferior whose process_target() returns the Windows target. Pedro> So it ends up walking GPU threads as well, which is incorrect and Pedro> leads to crashes inside gdb/windows-nat.c. E.g.: Seems reasonable to me. Approved-By: Tom Tromey Tom