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Thu, 30 Jul 2026 02:04:45 -0700 (PDT) Received: from [10.22.68.143] ([118.201.124.118]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-cbdb824d421sm1889260a12.10.2026.07.30.02.04.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 30 Jul 2026 02:04:44 -0700 (PDT) Message-ID: <77cf7e28-c8a4-4017-9ca7-425739d7378f@gmail.com> Date: Thu, 30 Jul 2026 17:04:41 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Cyril Hrubis , Andrea Cervesato References: <6a57ad4a.c799ffc2.29dc52.6d38@mx.google.com> Content-Language: en-US From: Tang Yizhou In-Reply-To: X-Virus-Scanned: clamav-milter 1.0.9 at in-7.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] Revert "tpci: unbind driver in test_assign_resources()" X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxtestproject.agent@gmail.com, ltp@lists.linux.it, Hongtao Zhang Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" On 30/7/26 4:53 pm, Cyril Hrubis wrote: > Hi! >>> We recently confirmed this commit does cause a flood of I/O errors on >>> the root filesystem in our testing, leaving the machine unusable until >>> reboot. >>> >>> Given that, we'd appreciate the community helping to decide soon >>> whether the revert is warranted. >> >> Are you 100% sure that is caused by the patch you want to revert? >> Because the patch looked ok to me when I reviewed. We need to have >> more context and info around the issue which has been generated in >> order to avoid any workaround for a system/kernel bug. > > AFAIK the testing module grabs first device available on the system and > uses it for testing. Which means that if you are unlucky it's your > network card, or disk controller and you force reload it on a live > system. > > And honestly the PCI test should be either rewritten and cleaned up to > do something more sensible or just removed. As it is it's too fragile. > Thank you for your feedback. It is very helpful to us. -- Best Regards, Yi -- Mailing list info: https://lists.linux.it/listinfo/ltp