From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout.web.de (mout.web.de [217.72.192.78]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F35563A784A; Wed, 23 Sep 2026 18:47:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.72.192.78 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790189286; cv=none; b=UaoZ4WMfLsraI8bP73/6xYepQtW/hGqXmdygD0+r76QlMd84P79vvl+02GressiM1Ue0qRlEUs1WhazTyRNNPaStmm7+rIJk/EdnAfuwm2cs6vkmKG/1X05CpYtMuuquuOfWE1JuwKj+lANFiiIYqqdMO/zKc+jCPl99lBRC9Kk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790189286; c=relaxed/simple; bh=k8EZL4KxKCQis9I0X+aPXQR1BWe8+Cm7B3eUYTKLaZ4=; h=Message-ID:Date:MIME-Version:To:Cc:References:Subject:From: In-Reply-To:Content-Type; b=NN1/OZq+ydKV5Dxz8M0DiCZVxD8LhBzAQX9PFEmTcI0u5OV9WC1mWkME7B+jBMPztXHszlDX7CW2aNm5W1fDcFCNjonMk+8Q5Nw5+h6/SDI4v850Wym+7aDK+OhCRWjv7poyTkV8x7TGALep5XkNSS1PW/CoZw57/1WXhpH/5VE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de; spf=pass smtp.mailfrom=web.de; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b=pO2R5SCJ; arc=none smtp.client-ip=217.72.192.78 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b="pO2R5SCJ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=web.de; s=s29768273; t=1790189254; x=1790794054; i=markus.elfring@web.de; bh=k8EZL4KxKCQis9I0X+aPXQR1BWe8+Cm7B3eUYTKLaZ4=; h=X-UI-Sender-Class:Message-ID:Date:MIME-Version:To:Cc:References: Subject:From:In-Reply-To:Content-Type:Content-Transfer-Encoding: cc:content-transfer-encoding:content-type:date:from:message-id: mime-version:reply-to:subject:to; b=pO2R5SCJ161+rxG6SfFWUfAz5PWyJ2+YaKsdAgM40QJ1XtNBwLrX+vhR8MW431yK TPbNx6oQOvieBC0yoYshv1HuCbESJgE2rR4lFNTTMuJ/TQhyipNmhwT0bwOj9zmkJ ecOpOFy3qrmibv6NjwRa+U6wHdzzRe4AV60V6Nv0kxRZXjV+bVUs5pBWInQaxSOIN OtJX5EoPFb3EGnaPGx4NwmzTzKrOvOJCBjmBrTH+VkcYbAIeBsdKtWGHuq4ZWXSfb mQg6v3CAPyxmDzTmOgp13702ZL2IAL+ShaFvuDijLJHdqE/VcZbXXNRinU02O5jr/ dpvFSmR6fZzsMjAqcQ== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Received: from client.hidden.invalid by smtp.web.de (mrweb105 [213.165.67.124]) with ESMTPSA (Nemesis) id 1MAcpW-1x2sRC0ZEu-00HYaW; Wed, 23 Sep 2026 20:47:34 +0200 Message-ID: Date: Wed, 23 Sep 2026 20:47:19 +0200 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Ginger Li , netdev@vger.kernel.org Cc: LKML , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni References: <20260923084055.65091-1-ginger.jzllee@gmail.com> Subject: Re: [PATCH net] net: dm9000: Fix a recursive lockup in the TX timeout path Content-Language: en-GB, de-DE From: Markus Elfring In-Reply-To: <20260923084055.65091-1-ginger.jzllee@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:Otr/KzyE+Wde8h1tqQWVMhL0pz/ahPTtieAra3PIt7YU/8pqgCo DPYb/U/KjhDBYzmtbpQFldrCnz3QagsSavtJGcMiEDQRQjbfp0QG3uylyAO9M9DRkZfMUVy 00sLvGBnhTvxFpqyO8SrA+b01JdQmMOtPeJ4XmYld5Mk1XBZnBm7w4DmHRJUme5MJYprBGM 9xspa4+3kLGahJ98WLgAg== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:wXwPlxxGJAw=;vQOCvc0AcO3qqUEMEjNjkKkJe1U T4QD5QjZNoHfGi4fEV17ESB7PHLTAjzjeoi3rrNridgnC1FRGvzYXfjlw0GxbPf68ZZvpfjp2 VkUY6zHb7Rmxau/OxKNRxpeG0+B8JJRIW3K7JUtrXquVcUFTyl6TpvT4kf2RGfjrlcA79oCna 7LeB8+HijD7MnEay/BgHlEJUMuaCc3R/dl8gDy+NnyjXjty9Pjb3/yXlMCJne/kYawmH3A2ln AzPfPx0y7ZHOxu2tE4T8d1yYGFxHcwxg30dp5vJqiv9NdDAI51HoKFkSDaEJe55eVka+W7eN9 KSQMbe1mrv8NaYXKwdrpN30RN556a5qj5HtS6czM4f8K5f5xV4be3OSjL+9n/orFjwMVEt/Oz inMYnmjAR1HWnh7kTKW1W31xPBlJ7TQdelP6ovHehwcM4rzwOT02apJ3GkYjtIiFF7Qdih576 nV5JHWwwyHGvg0rh0v6MlGBhhpUXXrc09dca/Xm5GfxJTIH6Mihai36PE5gYGFDaMafoyCN27 I5FINF6aaLjDC8J6Dl/Uk2yinvNZ3p22UYhs6iEc1DULYGnglEWuZb6uWS+HZ6x6qaZXoRGXw Nr/sXrpRx0NFfoUQR2VHs+jrjtop+9vN2wdukSuVi/uULX1FBJ02vuyTq13TMv+boDy24iWTS dBNCsJAH8MIbkIrVVU4HZYa/U8FXikcxCoG4ns5a6CTHvUtVsu20neaxVTdm3cyL+woH/W6YZ N/kKdBBdKnjfErG9lMQ3Deg3ukxyryEAf+2kNaQku0BC9aMxUj08la2dckvBXIw1FvNZuMCPf gunOkYOTFyWb0v59HK3tuoiwBkPQqZgKwdgLiqnbN/GqRyoh/54SYJojBPa/We2qqaW93mp77 D4TuxKKtWJCpex8Owf8HNPmIFfkGDhtj2Ut2GrAwQsRd4byD0ud8mB1A1R73mIAut/sZ9HIMS Xyo0jokwFWI37JfxUVU/Gn/wmLHvVJkv3cPPngC2XmUQxpAK0/RdrRsCoRJm8C+46xCI0HyDm TYgOtnjZ2sUv4V5rtS2Gr/lbXVmkJzYjUErJIgIGPv3U3y3yBVNO0MGyBClBORs5bEi1ywD9M V/6Hzdc2F9ZKeqk5Ew4SlPT2WuOzx+oANQSdEofw9vtIAbgEq791XUCy+eQ4FOcfmi8uCi9Ub lp/2D8PurGpdpthck0n3512CrOcIO2vDlXcqD+Vya5VBPDOBE2IZgw1zo0WY3NMHMumk6/YXs Peq+JyIzCEUJGRDKhnc+8IdNFKUWFvOnRlW1xZIJy0lmDIaqEf6kSeJ8z8b6nm8/Zdx7ci6um MZrAg9a7XpzB6NFjwhFi99fQDCi3ez8INDnd3gFgzF9gv7TyVR7NvBg8LIDS1I27INsKP8uQP NNuQ7VgaZs8GVrPvx+JFQhJpn1EGVcbUCQ3TQR2a8kq3C7/Evhpgy+1zM3f0WWdwCBMiM3I5l pw9NZGO3E8gB/pNqi97yYqGunhDmHB+NluRtsd9qvPm8YPb4qP/4m3CdrTk9WcIgsQrcHT+Mc zQ/x7WbtEKNhtdKpIkcVygvnKM70K7w9IKW1I4S+iLl3o7AKgleg5KYKGzsYr042vtrC+qDlS d7iX7wE+Wzcb2KMStpJYgFWeBN3T2PxcL7juTOlWbruK2PIGF73XS/hnD3t2itzBLMmgtvyrF 7LVIX8Nttn0k2YkbDWL74RlTiPFaW9rro+z9YVOngxx/avoQhcKtWAnve34OrFw7ovc30TVUP isDzy+O+LXSc2Fk4uh6bADauRzjiSILtWbwgXnDnSprq3K6i8Q3a0r/vdvS+PNWd+q7Az1FIl y5gTQZYY9YayZDi8J/xCqi4scJKSgDQLd0lDO9A9CpLu1mUfabBnu7G3RKps7hJ0+bHUy5kqi CrJTaro5QMhZsntSLO/uUzGbKVM+2bWvANWQ9jfsEPZ8Gy+a35aNw4GpYTE+A6xL4gfmiTQBE ZEXMvYcNeaRXm1pGhI0nhgkrMJ9Ry+fa9Zg/PhrwHt3/L9VGvfcG1+9fxliNV284ctqGBMIAG s8V2NhIfYKaq277S9KeihSdxnITzPMvvSmse+aF2Tcuc28vcC5DUP0uBynwmh7qLx1JaUej+t 5rNKRHYorU/bEY905MhmdWGezIQzNOos0KBeXaoizOD4OXHDKf8A4nk4g5wid8VKXZioLHxnQ Z8qHFD7szafdZCPBt0wCB5g3EAl4oNTF+lgcmqW09VCi5N4eu6oN54tSPheqTG12UA0raOvpT OiRwPRa+Ny3Vp9Kg/07iDivxyMXcez8TJpXHQNK7h2NzZKBh0ipe73Nytt9Is/J7A4hxWmrkY pyKRQ75jmiMDN6iukwRMIKUZ9y2OxxuEB//dj1f2RvL2DUb8oi3x4DKNlKerL5RzzXVuOZ0PR olZq2I+wvSxP/LJxcE/WmypK7fgac5CrY+ngA09StAY71jwCwmFVPlbsNW9tFmwpgLbKuJpvL N3xEaKJQyyx3kF5dKxcKBnIyBXTbCRodJ/6J8Qpd6JH/5yi0C+V5gQoi84Vfctfsz+PM9rLV8 Uo+jxgbuvXYNc+3Yb8XEpQlUMZKSWF5ZI1T0LkLNpKy6fMBu9s6Gw9e9rCcs9SHUPaKbiiL+H 4mhARiq6PO2g+1L4+1VZs+G+3TwVTjECFQ7IVnZAbd6mcPkgUXFI81uz1C/h4FaKENCksyxMw 6MBjYwzguVkja/9SQOATh5/dFRVrZa71i2zcvw1q8SZZfWL9HM2IcSwmf1pjIdimdaITAk6gm 2ZJZfJgTi4mHWStDvhKl53rtlZtG0xhagVrRUfwd4zTZIjZrNbR5oY0n1f/gcYJMbsLr0JM2W Fz95GBVdeicvZOQg2H1IM1Ax2VR8Q1v60AGTo9lz2MgNziFOVAUBfXBzbUrtKeaMG+9TFf00y 9z6wc4y1UG4kvLzZ6N5K1mHkLOwVmzSJ5AClSbnWTJmfy1QMTQtM3v9k/SzIzXGmd2ljH7MZK 5WrIhcenBWJqQivWv9tQf/pKi6K47f8FfUCu7h7apbYi25zdFv0bUOJt+yfUnBcJERFXh//Eg IXGMyuz4tiiA0Ic5X3kF/aNRUyorC9ntLsIdpCUxdXIrZOIgeCtoCNiotIG/3gQc1sz9SAr3c 3OSdwKkCXFgaJRvhE9lAGv6J578n0cpj110ixszA6/YxTTH0gtb9u9zBa+CKs9cnns7i5tXgR icFsYx9MsXFnsDQ0qVkjGwyXpEsVOXnfuJcNIx1IITuONLI6PjsiSxk/XCDT/XVyAjvUfgJ45 VNuTWCUMMUGlAxMom50C3VhVM/oXjs2fSdgOOwgq/yXrnzJL2mUmyWP4556WJs6Vq2rDwbkeo G8fQb561Sf3NvziE5MZThePB03zCDetaKp6zSt6POp2MzUB9ThYStV8O0JkpcJkLpQT71zGN9 LCfLtNSA7FR9dpSbJvfy+T2RfkUEg43sr9jMLP9I2RSBwCM7lrJgLfLdrw4tGyWEbrfclZ/TY 2CquXi2NBeKUI/NXuRjGEtyV91CiiWs/YZsxXpkrZICs9pyA4fetaMX74BFbEA9lDBY9FVSkq SdjEVdHdVdkbWFpI3/6f7iCF76b1RfZsIDMD2OUZrMeghqmGM/XK9NP+CoCNoDYZkeJQrwBak 7ru0MfTQg4N5+BH15LUT4ONsBT4ZNRKlkfE0POJnf6gZXb/7DD3KcfZSR6k9tQvEnVTb1C5CP IrC4yZkzR3WztkIdhCGhNyIdO9NlucZURdHlzlNwZTH4DSedApnpk2YXYoXvD1WaxNtAmOVI/ GZVBf0wuZVJBYHXYJHSUHndEWUAf+kgL3y79CunyYuZ3vs9ygwrEENvr+bdeNOfB6Q/f9ltaB OXY6BKtK8YgEyfR4TB1+botOJ/FNJzjOuEcaTAr2TQUw93cdX8OXRTANr0HDZNVrLckNz+vt2 Ku2nInCsWcY7ou9ln2no6U0/GE8WVvN3wSP4ZqCeQAnMXE5QnjnuEpYsNzj0lNgapBMO5sCwo 4JSR+9gseT4qsrzbztrMiXHo7KYDiLEaZz7mpZohoiTIJlwcAr8BzCO4gdJZ6cxAZZ/Q5BTTy UpKCWqg4e3JteWRf6frPfKY/jfUCG26lG6qlxzFZ8UZVmEJU+XnC8ne/s1Bw2ZtOCl7v3B9Qj EzvaJ6lt66hwrIYBO9JZJd9NAdtOk/aZ1uYD42HVaSGrhDCewgwSc50vkJIM0IS3t7PnAo3Kb GSJPTVbeLmRWh7pJi2nLVpqxnhPR5Fq8U7ZRLVH3vrn8L/WRLHiDVBDzmRXCKc54YGPKmvgBx lhE+8P8MUO/PhjPbNRlv6T49Izt/bb2G429zGZbLbFU2fvB+dEiQLd3N7Bfl9sXsinZZWxJej PlfBs4AxcMEdl8CTDZPhdYduMjSyeLyjxbyk0zXXwiYihokfneaKU7p9/75ezkbwF+l9Ccue7 +tWdyouvlS+KGjT8WupCAyJp3c3zYpzGsr7SrlOTer9mf8epOWmxdVFgrLjfjBUruoxypo5RY Ao3NqMc4j4FRsg984ejRZVB9+dli/PzKG/o1Oz1gWJHoKI50pUGBG2bX+WqqhfDz9XFL1YqJH PvBbLauII4AZopMEpbOTi2i2VaZiVCoBv6BehPJim8GElFdjB3qmuXzbhkPumaoJRTELP8Os1 rR9MrKIaPHqnuGe1NKZeIQNbcL4IhGKcQ2qfFlMFBbqPDAkojWMn1ns8U/x155CDLTZk+masJ ZfW24yhuB0w8YlF9qB/rWHgTKdMDosgLveFjio15WpPxtTL3p9IxaMpaMo9l+mJhOmZvAQcnV l7nx6Y3lY6+QNiQPFmmx7LkFprMUYnjgJ3AQyDQI+z2DEXLhYVaUGtLvqRhlrcLlvSCSgG2ZI KZ4FsXQAOBU3pEb4KMSEWzx1/fESoLM3N9HnuGX6wQP0/T1fpgQefbgJygOJleCgFyTLWNf5o iaoS2CdSEFHo3sLOBPnJ+Ja4lvgDS7bMj1JmUTyPQxYU6vRnYrKIXQGcR+28cnFIY1CtqXbs+ 3YyZACCLKPdiQcaQNpChP7VGyYVoElFn1RpnrWs9hkBvHUWFVfI0uHrLRQE276m5A1mApPDH0 Q29vATCof7pK8DByKFvIuvLETL6Q8WvXDxJIu1HTWndKQZ8K+XoK2Mpe5w7eDdQXkA+cDtN2D WJdlPly1TS9F4yVGCTSIIJ2F/GaizSWl8DGYjgfYLiN6r02EWeMSS/JWB/+gejs4bAUSGH+yo QIgCy3hpOaufL/J5ClAR7qPVLVQYrTaCWrryq49+8NtE2QoP2o7fP8UJ83XE8JoE4EAizLUbz tW2Kx3BLZIpzdtiGtTHZWJV+d9aMeMQLHGpA0UC7a5mEQZoYN0TMw/iUYtDgtsvvREHFE6D2f tp9QwN5o/i7phaLEndMqMbVAOxbTLH6sE4EnXc3k5tFz8e8ebda0IQIxbdLuUQFr5t2+Pz5+R uQ6ZDAtPg7kVHInXnX+5TAwEmdatcx31es10LImJngQS2uzy6Vu3dHyBHv36bJe4x/FaJ7I9b 0d+E6EMrVLzN2WwMrOFzDYpcN5vN2BM/R9JIBpU/KXF5bMot0QF78l0Rln3PRiz6O3e9/XXHp SzZU4NLaMU1kzvq2++z1ArpNaT9s/hO33RG0Ij76q/uUoz9qVL4TTqTOJCmaKpJ3OH4Q5m6Ap dOgSZyrwz6nKIzXm+rd6w7FDMDb+dT0EcotRldp9fS0JQZu3NhWYzkfbqlPd4CW1hvOXVQFWl 8E6W0Eb5Ae+uGoOF2ZwSpspC2pMHPif6t2d9Vm0Yvf4j7QsqS71aYQ2VQXB6X3ODKy2ypi7GF ZrzoIIAPtVdm+rD/pXrIVP2a1I62Er9ob8ZuWKAWd5D071EDLmnYf5b6fe92Bi1dJZfpEc6tm P5LBtML3sI5qX3nySj/zwSFbflzhSc5QyVCaK+dl992A1xMbUfdYHRify4BnwmozDVf8mfXd5 1q5GAg2p5UMsVQE17p4nhIS7AWaLbjpidmSUVU9Z8XdBKtH74Wc/vlSKFSdXCHx0SIoMmhxPL Sthn6vLtFAO06JUzX5/Jv3ZA1q7oedmnCZKB09GkvwrWryORUk9XgCIGI8NeBpH9qN5p2ut46 oDhgbnDvS6LsPL4r5YnLO9PmIE9SqOUBB9YuEB3ROZk0dAWTacrE0fQ5HqUpUu7hwQuWIQaMF GLov84SyKZGQFr59TxOKhgZIiDp55/Dnr7E7wKaNBpJJzu3n6JwmvjowMgMR2LxiKI6FVui/L unZ0xEnD3YaGru4qVk8iStBHoTnIKLUN8Td8gRgvMcNGXmA2sozt+fQtCJ+CMDUoj/WrGtekf jI/D+NBTtbc09wmM5HK/YXz81DuT8sAprAEX0NsM6zjFS/2LCr8E/nqXXWljsQl5cJDGmClQx Nl0tIk88nXUlerlQ9e1g8XYdBIYzzMysz4g== =E2=80=A6 > Fixes: 6741f40 ("DM9000B: driver initialization upgrade") A longer hash would be preferred for such a tag. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Do= cumentation/process/submitting-patches.rst?h=3Dv7.3-rc4#n157 Regards, Markus