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Wed, 29 Nov 2023 03:11:19 -0500 X-MC-Unique: YJMkMR_vNOybQcjc5jCibQ-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 48F58185A781; Wed, 29 Nov 2023 08:11:18 +0000 (UTC) Received: from dhcp-27-174.brq.redhat.com (unknown [10.45.224.14]) by smtp.corp.redhat.com (Postfix) with SMTP id 56C6C492BFA; Wed, 29 Nov 2023 08:11:15 +0000 (UTC) Received: by dhcp-27-174.brq.redhat.com (nbSMTP-1.00) for uid 1000 oleg@redhat.com; Wed, 29 Nov 2023 09:10:13 +0100 (CET) Date: Wed, 29 Nov 2023 09:10:09 +0100 From: Oleg Nesterov To: Kuan-Ying Lee Cc: Jan Kiszka , Kieran Bingham , Matthias Brugger , AngeloGioacchino Del Regno , Andrew Morton , casper.li@mediatek.com, chinwen.chang@mediatek.com, qun-wei.lin@mediatek.com, linux-mm@kvack.org, stable@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: Re: [PATCH v2 1/3] scripts/gdb/tasks: Fix lx-ps command error Message-ID: <20231129081009.GF22743@redhat.com> References: <20231129065142.13375-1-Kuan-Ying.Lee@mediatek.com> <20231129065142.13375-2-Kuan-Ying.Lee@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231129065142.13375-2-Kuan-Ying.Lee@mediatek.com> User-Agent: Mutt/1.5.24 (2015-08-30) X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.10 X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 3D14E100003 X-Stat-Signature: nqid8maa9rn636ky1gwoz4n3dabhbuzg X-Rspam-User: X-HE-Tag: 1701245484-443851 X-HE-Meta: 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 y9beaGKZ ETQeWaDuTJr0N0WR7XZ25DeeID6IsPUp+tTPmm2a4q2DrnzJfSDYuvwgiT2pkeUCpLqImcFa2jSr2P9E4noa4XprnBOw+a2jcwAGG18D0B32FEJv32g7sRWa+f7ZVbDmaRJ0vPyr/mtboC1LIvkugTyaJ76/CpBFazPVCJyFNwro0E2X/4sIKxkK2SzzjyFjP4gsew1tV7bI/sESz6KCDHQEcugLW37QvTmz2dyqBkm0TDOlKeIPmmFBJb1P2QtgB4IDvC+smLn4hGA2MzRf01HRaQaTFiz8175uFHz+oVAV2izXnC63hXvuO5K7y4qJWsUVdMtVrM6iEtajYJ2jLvtvqEg== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 11/29, Kuan-Ying Lee wrote: > > Since commit 8e1f385104ac ("kill task_struct->thread_group") remove > the thread_group, we will encounter below issue. > > (gdb) lx-ps > TASK PID COMM > 0xffff800086503340 0 swapper/0 > Python Exception : There is no member named thread_group. > Error occurred in Python: There is no member named thread_group. > > We use signal->thread_head to iterate all threads instead. Thanks again, Acked-by: Oleg Nesterov > Fixes: 8e1f385104ac ("kill task_struct->thread_group") > Cc: stable@vger.kernel.org Is it possible to merge this simple change before v6.7 ? Then "cc: stable" can be removed. Oleg.