From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752467AbaHDLhj (ORCPT ); Mon, 4 Aug 2014 07:37:39 -0400 Received: from mail-ig0-f177.google.com ([209.85.213.177]:60350 "EHLO mail-ig0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751887AbaHDLhh (ORCPT ); Mon, 4 Aug 2014 07:37:37 -0400 Message-ID: <53DF707F.8090102@gmail.com> Date: Mon, 04 Aug 2014 07:37:35 -0400 From: Austin S Hemmelgarn User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 MIME-Version: 1.0 To: Alan Stern , Nick Krause CC: "linux-kernel@vger.kernel.org" , USB list Subject: Re: Kernel Debugging Support References: In-Reply-To: X-Enigmail-Version: 1.6 x-hashcash: 1:21:140804:stern@rowland.harvard.edu::ec4f3a3a708124d1b63ad84628309fe:b2494649cd82d1e9 x-hashcash: 1:21:140804:xerofoify@gmail.com::3d018488d7c0981451b0d221f41ba4bc:7d5bd06a6dea5f7f x-hashcash: 1:21:140804:linux-kernel@vger.kernel.org::aa28e8934519366c3579b95b36cdf648:c2032ad787e9a1f8 x-hashcash: 1:21:140804:linux-usb@vger.kernel.org::c6a02ee69da1dca09a06cddd4e33a854:bc54b658e78dab88 x-stampprotocols: hashcash:1:17;mbound:0:10:3000:5000 Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha1; boundary="------------ms070405020307030606040708" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is a cryptographically signed message in MIME format. --------------ms070405020307030606040708 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On 2014-08-02 09:48, Alan Stern wrote: > On Sat, 2 Aug 2014, Nick Krause wrote: >=20 >> Hey Sharp, >> After reading around seems people want support for usb debugging in >> kgdb or other usb based solutions. >> If you and the other developers are able to help me out a bit as I am >> new I can definitively write this >> area of kgdb support. >=20 > Doesn't kgdb already support USB for debugging? >=20 > Alan Stern AFAICT, on x86 it only supports using either a console capable serial port (so you could do that over USB if you have USB serial console support built-in, but most people I know don't compile that in, and in fact that is the only reason that i compile USB serial support in instead of making it a module), and an AT compatible keyboard with any console option. It would be really nice to have USB keyboard support in there so that you don't have to reboot with special options and extra hardware plugged in to get to the debugger, although doing something that supports more than just the HID boot protocol will probably be trick= y. --------------ms070405020307030606040708 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIGuDCC BrQwggScoAMCAQICAw8BRDANBgkqhkiG9w0BAQ0FADB5MRAwDgYDVQQKEwdSb290IENBMR4w HAYDVQQLExVodHRwOi8vd3d3LmNhY2VydC5vcmcxIjAgBgNVBAMTGUNBIENlcnQgU2lnbmlu ZyBBdXRob3JpdHkxITAfBgkqhkiG9w0BCQEWEnN1cHBvcnRAY2FjZXJ0Lm9yZzAeFw0xNDA1 MTIxNDEwMzJaFw0xNDExMDgxNDEwMzJaMGMxGDAWBgNVBAMTD0NBY2VydCBXb1QgVXNlcjEj MCEGCSqGSIb3DQEJARYUYWhmZXJyb2luN0BnbWFpbC5jb20xIjAgBgkqhkiG9w0BCQEWE2Fo ZW1tZWxnQG9oaW9ndC5jb20wggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDbLUaL Gs4JTdU7sgr0MzD57CMUAv307ddC9pxooDMN3PiUvzEd5kLtBCh8KDB1wbMdfm4hte2rDd+j hM1tIq67BvNbdDPztOcBZwT2/3OVyyG4B1ddCqUyt03zGKw6Y34eHNfapsZiiItX0GBNfjHU Wv+WDo+XNha/WmGSSMv21HkftF9XA1KC9Bpr9JJI23MKK7T2g/7b3KoGZlx3ekLIJsF5B7+B DMPPDqOHQbRnccyOHEMyhM13g6WoAbU+3aKYc+C/9UsYtDV+xlvBLWagky1acstD5wOA35V6 uDRbUhD+vOjuMRMCj9jJOIYqa6AeSagBjxRnisJr0RFzQ4f+NjGCHPaFTvRvbkiXh4q22doT 0SxbNBUm7B9ANugIOtS9/VQhTWKDi//WTqZQ7Ecl4yVJbMCUg/iaRHMCGS41vqMICPszRidW rL04NwS9D2cREEY1y/xrNo0ZvKPZu6tLhxhPf7w+5rsN3+wWxGaR1hNpnVUT9AeacLKZO6W9 FsRT3Unkr91IhQATHTKYr4EAkjN/5lgvA+sxp5TxxsUnoJYrD8IHf8aYfJsAHMleBwx4xSeZ tw/n5iIjJjFZq9IRZ1zQhK62p+a5vJ2vlJHjTgavhQrfb1pUOjbqsnI4ndQ5hNosL9el4Kxq Yko+HsxVEmSwSsjq6cV2L3oz0z8NUwIDAQABo4IBWTCCAVUwDAYDVR0TAQH/BAIwADBWBglg hkgBhvhCAQ0ESRZHVG8gZ2V0IHlvdXIgb3duIGNlcnRpZmljYXRlIGZvciBGUkVFIGhlYWQg b3ZlciB0byBodHRwOi8vd3d3LkNBY2VydC5vcmcwDgYDVR0PAQH/BAQDAgOoMEAGA1UdJQQ5 MDcGCCsGAQUFBwMEBggrBgEFBQcDAgYKKwYBBAGCNwoDBAYKKwYBBAGCNwoDAwYJYIZIAYb4 QgQBMDIGCCsGAQUFBwEBBCYwJDAiBggrBgEFBQcwAYYWaHR0cDovL29jc3AuY2FjZXJ0Lm9y ZzAxBgNVHR8EKjAoMCagJKAihiBodHRwOi8vY3JsLmNhY2VydC5vcmcvcmV2b2tlLmNybDA0 BgNVHREELTArgRRhaGZlcnJvaW43QGdtYWlsLmNvbYETYWhlbW1lbGdAb2hpb2d0LmNvbTAN BgkqhkiG9w0BAQ0FAAOCAgEAIokFPcW8+cO2Clu0Ei+ehAmQRBHfV5RWJ8aMVLXOCfiJX0ch IjVSIt6I3uQaR4J1ZIAjCSPkbpfZQDaLoGFI5j8aYEQhOeKxrvOMzY9/aSUYabCJIhE/sX64 klFV0bzm+PR9cDMWeQ9BoZf0m8UROPSfDnrjEk+p04hGg3pAZMcSwCzxdb604NHjgHJmf2xG UQVzQgC6Ek/BKat0xuPTuPmtPv9OicK75CPmLZKYW3rFpCD6bhb1mm+ROcCNhniRY2LYm9YN QdlHQUzTFqj0tvuYrzNI3LNV4PjEfN8z6omPCT2Rq8/uKLseN+m8F0ioqm+cphqpmzKoDUpN nePLkqDFUFWCeWRxSjBTy4IMVUfdNXriVGihH8hyIICQiOfmmBOzhzUifdomJuTGtoXRuHVT R2f/YdrJrLnKI4f+Othdp7F3KhB4c6JiOnTEH5J8n9q3rFjt4MPRwcjIHMhmF5nZVQlgxEMo 1cPCmvG1D9tcgXbH79jjqydo9SDXhzLQob7axkzGRY96IstNcvoQ/UNsdPPfFMYlHtGz4TxT DhBjv4ERskGmKBZrfmxkXkcuTV/gcykct6Xvw9YXb8WTL4qSYHSYk9fReVLgE/L4RBUpX2JJ QvIR0AJLER165/aZlQXZtuJjnfxJtJTJZZ+Gor9h0G2kuR5Dy0JuYdBO4t4xggShMIIEnQIB ATCBgDB5MRAwDgYDVQQKEwdSb290IENBMR4wHAYDVQQLExVodHRwOi8vd3d3LmNhY2VydC5v cmcxIjAgBgNVBAMTGUNBIENlcnQgU2lnbmluZyBBdXRob3JpdHkxITAfBgkqhkiG9w0BCQEW EnN1cHBvcnRAY2FjZXJ0Lm9yZwIDDwFEMAkGBSsOAwIaBQCgggH1MBgGCSqGSIb3DQEJAzEL BgkqhkiG9w0BBwEwHAYJKoZIhvcNAQkFMQ8XDTE0MDgwNDExMzczNVowIwYJKoZIhvcNAQkE MRYEFN3JUoX1k3eOzuvkGys6ZChzpjqqMGwGCSqGSIb3DQEJDzFfMF0wCwYJYIZIAWUDBAEq MAsGCWCGSAFlAwQBAjAKBggqhkiG9w0DBzAOBggqhkiG9w0DAgICAIAwDQYIKoZIhvcNAwIC AUAwBwYFKw4DAgcwDQYIKoZIhvcNAwICASgwgZEGCSsGAQQBgjcQBDGBgzCBgDB5MRAwDgYD VQQKEwdSb290IENBMR4wHAYDVQQLExVodHRwOi8vd3d3LmNhY2VydC5vcmcxIjAgBgNVBAMT GUNBIENlcnQgU2lnbmluZyBBdXRob3JpdHkxITAfBgkqhkiG9w0BCQEWEnN1cHBvcnRAY2Fj ZXJ0Lm9yZwIDDwFEMIGTBgsqhkiG9w0BCRACCzGBg6CBgDB5MRAwDgYDVQQKEwdSb290IENB MR4wHAYDVQQLExVodHRwOi8vd3d3LmNhY2VydC5vcmcxIjAgBgNVBAMTGUNBIENlcnQgU2ln bmluZyBBdXRob3JpdHkxITAfBgkqhkiG9w0BCQEWEnN1cHBvcnRAY2FjZXJ0Lm9yZwIDDwFE MA0GCSqGSIb3DQEBAQUABIICAKsr8+oBqZETQ1GvsmS6Db51qhLhkEmwD0i+ccucSA0kOwpo U0aM33A+XAbSJAdiocHo8FbX6vWmtUjobTlIfLZ01odKn3pGEGJAq8ZqeF2opptNvELg8mti S+XbSiCVI28sNZbKpsJ5wRJqqrn84YAaH/zqp0GFJUgIHZjAdq6vRYhQvZ1ida9beSmpQ0BR +vQQ9BIo3xfzLjDh/ugdgZ6lKWWmuGWYJL1wOQo5upHbaFi8K4IhPnGfQY7bNVo+KUi0gIe7 CgS6aG7YoLF1gDF9KFhLXO52pA0f+UmP7xLoizh5ExTjkZbAs/27jv71zayLzl3HiPovwCva Mkx+J03CXHZlQGRFSNdgI9Fq1rviiPI5F6Qp87st8TkOZ9WeLUsAetZeaGufqROA3VOz7ZON Qu4eJvm3mjq5XYnDmIuDjIHni8KSLOZNSBBA9ox2l+2GbVnD6u0G8xPhEpotdY3pjdxpRpxk vOAd2fNhTwLbeHa6t5GyfB5wQBGvaMh2u2uEtUY60fQ/AOtcvZkQlz1njpOvvUBT1DvCT2uh BQx21lodhJ/X3LgI1wxCQNvLE54RM0144280v6xCFaNx9Y7LDEwDUI+Ndm7zmgeKRZWI1iMz kNy+4I5K1uprNkoyuaBQeqk7T/pDjhmg38vfise3Md3Sms1xaFG7hVU0jxYWAAAAAAAA --------------ms070405020307030606040708--