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[83.28.48.18]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-539a8251106sm247634e87.4.2024.10.03.12.48.30 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Thu, 03 Oct 2024 12:48:31 -0700 (PDT) Date: Thu, 3 Oct 2024 21:48:27 +0200 From: =?UTF-8?B?TWljaGHFgg==?= Pecio To: harry.wentland@amd.com Cc: Raju.Rangoju@amd.com, Sanath.S@amd.com, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, mario.limonciello@amd.com, mathias.nyman@linux.intel.com, mika.westerberg@linux.intel.com, regressions@lists.linux.dev Subject: Re: [REGRESSION] usb: acpi: add device link between tunneled USB3 device and USB4 Host Interface Message-ID: <20241003214827.4edb8731@foxbook> In-Reply-To: <467722db-188f-4487-a837-01e65e194d3b@amd.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit > It hangs after some messages. What are those messages? > I sprinkled printks but don't see any on the console. Did you use loglevel=3 on the kernel command line? No surprise then, unless you turn all messages you care about into 'printk(KERN_ERR ...)' or 'dev_err(...)'. I would also recommend increasing loglevel to 4 (permanently), because KERN_WARN is rare and usually tells you about pathological conditions. The 'quiet' option is an alias for that and used to be a quite popular default in distributions. Regards, Michal