From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roger Oberholtzer Subject: Re: libata question Date: Tue, 01 Aug 2006 20:39:42 +0200 Message-ID: <1154457583.4665.5.camel@shark.pacific> References: <1154445491.18593.111.camel@acme> <44CF7447.300@gmail.com> Reply-To: roger@opq.se Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="=-8tcVdVxcPA9Rw0d5nXsg" Return-path: Received: from mail.surbrunn.net ([195.84.183.170]:35589 "EHLO Tule.surbrunn.net") by vger.kernel.org with ESMTP id S1750941AbWHASeo (ORCPT ); Tue, 1 Aug 2006 14:34:44 -0400 In-Reply-To: <44CF7447.300@gmail.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Tejun Heo Cc: linux-ide@vger.kernel.org --=-8tcVdVxcPA9Rw0d5nXsg Content-Type: text/plain Content-Transfer-Encoding: 7bit On Wed, 2006-08-02 at 00:33 +0900, Tejun Heo wrote: > Roger Oberholtzer wrote: > > Should hotplug work with Intel Corporation 82801GB/GR/GH (ICH7 > > Family) chipset? I am trying kernel 2.6.17.7 > > > > I have been trying the warmplug stuff. But I am not convinced it is > > acting as I expect. If I remove a disk and then do a scan, shouldn't > > the disk entry go away? > > Eventually, yes. Do you mind to send me the dmesg? I have picked out the lines related to this. Some of the complaints at the end are probably when I moved the disk. > > I know about the problems with just removing a disk. But this is with > > one that is not mounted. I just want to see if the disks are properly > > sensed as coming and going. I am using the warmplug instructions on > > your web site. > > There are some complications with piix PCS register (port > enable/disable) which always seems to have some problem. If you can use > AHCI mode, it will be *much* better. OK. How do I get it in ahci mode? I see that both the ata_piix and achi drivers are loaded. This is what is loaded: Module Size Used by xfs 465784 0 af_packet 28040 2 ipv6 238368 18 nfsd 202244 9 exportfs 9600 1 nfsd lockd 57992 2 nfsd nfs_acl 7680 1 nfsd sunrpc 142524 9 nfsd,lockd,nfs_acl edd 12740 0 loop 18824 0 dm_mod 54936 0 usbhid 47328 0 ehci_hcd 32008 0 shpchp 38304 0 uhci_hcd 24588 0 e1000 104888 0 pci_hotplug 31548 1 shpchp usbcore 115968 4 usbhid,ehci_hcd,uhci_hcd ide_cd 39712 0 cdrom 36640 1 ide_cd i2c_i801 12172 0 i2c_core 23552 1 i2c_i801 parport_pc 39780 1 lp 15140 0 parport 37320 2 parport_pc,lp ext3 125576 2 jbd 64032 1 ext3 sg 35996 0 ata_piix 15492 0 ahci 18436 0 processor 30056 0 libata 65676 2 ata_piix,ahci piix 13444 0 [permanent] sd_mod 22656 0 scsi_mod 127624 4 sg,ahci,libata,sd_mod ide_disk 19072 4 ide_core 118344 3 ide_cd,piix,ide_disk > If you think the driver doesn't do the right thing(tm), please send me > detailed info. I'll try to fix the problem if possible or explain why > it can't be fixed at the very least. I bet the driver does the right thing. The trick is knowing what that is supposed to be. And how to use the various commands on files in /sys at the correct time and in the correct order. -- Roger Oberholtzer --=-8tcVdVxcPA9Rw0d5nXsg Content-Disposition: attachment; filename=m.txt.gz Content-Type: application/x-gzip; name=m.txt.gz Content-Transfer-Encoding: base64 H4sICKWez0QAA20udHh0AO2dW2/b2BWF3+dXnLdpgSQSRUmWhU4BJZkWQZvWrdMLEASBLrRDRJY8 JJXELfrfeyh5GlFZR5t7n0X0ZYy5xcn+tkR+XKFHWs5sd+tc4pKL6eByOrhw8zwrE/cxKzbZeuqu X1y/cuVuUT6UVXbn8k1e5fN1/q9s9d3s7OA6X8yrufuUFWW+3bjk2aDv1tv5Kls9Eyb92Pv7PP/i +v5j6v9Kbp4Npkek/shGeD27cm/dVd9dDdxV4q5S904AXb145Q9BVlX55tat51W2WT64Kr/LCre9 cavsU77MGktctXXjofzwEo+dvZm5u/kX97eXr2e9JE3d8m7l+l/S/o8Tt6zW+/98+aNb3K3u5vsf PO+7vPjJJeNLecHg7IL+1wWz4wWT9gt+fgb326JyH+al22wfD4h0fstlmffd17PU/snYdiXHu45+ fTqaJsNT3X//yv3zd9fuc159cLMXfyyfuDJb7oq8evCMqsgXuyrznyyy+br24Im3orjN3GK9XX50 m93dwlv65PD4Fn5Ttpkv1o1rBW2tN95td5u9Zjf5Onu82srVPBFGf9ys6qHlOptvvnLczbY4Ak1P SaPxdJSekJz7e7ZZbYupqw/14eP1drU/Km/Swag/GQxn148/8dfs09Slz2YzEfrm4T6r//0yL7Jl 9XS2XGZl6eDH7E8+a/aBU/iTW1/sU9e41tGG/a9/vBL9s5y64WSSXl4k44kbJYOni4cqcx9Wn4v6 PFbbonS/8k+lP7p0r5//WkDvcf/w5z5zV8W28vMuL/2Ff9Nmrj50Pjo2pX/2/b5L5/U/+33ts1kV +afMLefLD57zef9YFvPlx18Oiv6gHGZbXAnlyiVTn+f+bzerqnrNap8kbpWXH2uCGXCbbbIiX7ry tu8qf2W4r899Mu2n0+HAEg141BINnjTyQcqNhhCUFw14A+UqwGj5KjgzJ10FLZ+NdBX8clBCByX9 +YLd+dHV0+xTtqneDpNR+s7PzPPqvb9G3vvr46Y8/Hh/7fnL5vue/2TvsK7s3S/zx1u/3vEtYO/D tqySXlXfF1T7GOg9hkFvsSu/dzfz/PiO4PCAxv+fB5Rvs6J4v9xU+GGNvrlm62P8m/S3h3uy5fbu br6pbymXk/1d8XZX+fulal75T036rt77/vGHw0RAH5BVMd+U9Y32ah819XDPP8Q9zz+p+vZ6f8qv /9CbXb+o//6L/7lFb3jRO3UlsKFG7sof9g/w3+75rnxw/xEGj+N8v90/ojoMi6zaFRt/GLy5P+wf Yv0xEGle0xe7ovDn2P+oNt7/3IPP1oW/vfVP/MXhsEqnok7F1cq7sN3M1weOf3j1bzL38/396v5R CpRXm5utu1mv/PG4OXwIA/73gfdF9tMuK/2Df9X782HLk/oarJ/Zk8fYcNLJeL67ufFfRf2P4PxX dl+vY39bvb3Nl/55HW6sG7TxtzEQ62MQSfMxuEHyEQxG+Ahpeh8BxuAjoJz3EQyYfAScKB8DURPj Y9f5GNwg+8jMR0iz+MjIR0CRfOTkI+BwfXS7/f+HqPUosvmqPgLV/si4qv684vwKXw9pAee/HrqQ k34w0l1ZQSTtygpukK4sMBhxZUGa/soCGMOVBShtL5T9lyfjy8FE4OkumHHSH16Ok3ETKua43rau czy4QbaNmeOQZrGNkeOAEmlbZDwj2yb8bAsiabYFN0i2gcEI2yBNbxvAGGwDFJVtF8lYOsYW24aj JpSebUEk0TZjtoHBKNso2QYwJtvisu1b2yjZ1rTtkp9tQSTNtuAGyTYwGGEbpOltAxiDbYASZRvg MWyjZ1sQSbTNmG1gMMo2SrYBjMk2brYBXrRtSZ+ebWEky7bwBsE2NGi3DdPUtiGM3jZEibEN8Ri2 sbMtjCTaZss2NBhlGyPbEMZkGzXbEC/etoSfbUEkzbbgBsk2MBhhG6TpbQMYg22AorStPxR4FtvS SRNKz7YgkmibMdvAYJRtlGwDGJNtsdl2ahsl25q2DfjZFkTSbAtukGwDgxG2QZreNoAx2AYoSttG 0pMz/U46bELp2RZEEm0zZhsYjLKNkm0AY7ItNttObePctzVsS+nviAkjabYFN0i2gcEI2yBNbxvA GGwDlLPvQEADlncgII79HQiexn5HTBhJ9NGYfmAwykdK+gGMyUfdO2LQgNFH4jtikiE/H4NImo/B DZKPYDDCR0jT+wgwBh8B5byPYMDkI+BE+UjPxyCS6KMxH8FglI+UfAQYk4/KfAQDRh+Z+QiKFbE+ BpE0H4MbJB9hA8XsY6jPovQRFqTUPgLKeR/BQFsfJwJH5+OJPPR87LxxEt4g+8jMR07jBGFMPirz MaJx0nh7HQLphGwcVH7lJIykCWmtnKDBCCE5lROEMQiprZyggbZCDoYCSCdk2qTRE7Lzzkl4gywk MyE5nROEMQmpTMiIzkkqHQadkA29W1Q1tEJ2XtUIb5CEpFY1ME0vJKWqgSjnhYzodkgnI+JLmhZl Dr2PXQektcyBBqN8pAQkpcyBKJKPnC+xo1sfDVqLuofWx87rHuENko/Uugem6X2k1D0Q5byPEf0Q 6WRE+UjPx84LIeENso/MfOQUQhDG5KMyH2MaJNLZ0AnZeO9hi86IVsjOOyPhDZKQ1M4IpumFpHRG EOW8kFElEwGkfG9Fk0ZPyM5rJeENspDMhOTUShDGJKQyISN6KCNJIZ2QF0e0QYvmiVLIMJIlZHiD ICQatAuJaWohEUYvJKKcFRINtBVyPBRAOiEnTRo7IcNIopC2hESDUUIyEhJhTELqEhINtBXyQjoM OiEvj2kt+itaITvvr4Q3SEJS+yuYpheS0l9BlPNCRhReJtLZUL6QfYKjR2TnHZfwBtlIZkRyOi4I YzJSGZERpZjJRAApjWzo06IHozWy8x5MeINkJLUHg2l6Iyk9GEQ5b2REceZyLICURp4cVXpGdt6V CW+QjWRmJKcrgzAmI5UZGVGuaVYGEUmp5PHbKwb8Qk0YSVPSWqhBgxFKcgo1CGNQUluoQQOtlUyk 46BUctjE0VOy805NeIOsJDMlOZ0ahDEpqUzJiE5NMpBOh1LJ45dsBvxaTRhJU9Jaq0GDEUpyajUI Y1BSW6tBA+2VnAgkpZLjJo6ekp03a8IbZCWZKclp1iCMSUllSkY0a5JUckipZONlG365JoykKWkt 16DBCCU55RqEMSipLdeggdZKNgr+iKRUctLE0VOy835NeIOsJDMlOf0ahDEpqUzJmH7NSDoOSiUb L93wGzZhJE1Ja8MGDUYoyWnYIIxBSW3DBg20r3xJp0PZ+TrB0VOy845NeIOsJDMlOR0bhDEpqUzJ iI5NMp4IJKWSDX/4LZswkqaktWWDBiOU5LRsEMagpLZlgwZaK3kxFkhKJU8OKz0lOy/ahDfISjJT klO0QRiTksqUjCjaJJOhQFIq2Xj1ZsJPySCSpmRwg6QkGIxQEtL0SgKMQUlAOa8kGGit5KV0HJRK Dps4ekp2XrcJb5CVZKYkp26DMCYllSkZUbcZiKdDqWTj1Rt+4SaMpClpLdygwQglOYUbhDEoqS3c oIH2Sk4EklLJcRNHT8nOKzfhDbKSzJTkVG4QxqSkMiUjKjeDRHJIqeTxqzcpv3QTRrKUDG8QlESD diUxTa0kwuiVRJSzSqKB1ko2bv4QSankpIljp2QYSVTSlpJoMEpJRkoijElJXUqigdZKptJxUCp5 /OpNyi/ehJE0Ja3FGzQYoSSneIMwBiW1xRs00P77o0mnQ/kN0k5w9JTsvHkT3iAryUxJTvMGYUxK KlMyonkzaHxDAURSKtnwZzDtjx9x5UPpf+XTze3bQZJM3vlD8Gb25nrqVsX2/t4fzX5zjp6unVd2 whsklamVHUzTq0yp7CDKeZUjKjuDxrciQCSlyieHlZ6unXd2whtkJZnpyunsIIxJSWW6RnR2pJNh /3ZWKb+wE0bSfLQWdtBghI+cwg7CGHzUFnbQgMlH6p+Ak/LbOmEk0UdjPlLbOphm8ZGRj9q2Dhow +sjMR35VJ4yk+Wit6qDBCB85VR2EMfioreqgAZOP1D8BJ+X3dMJIoo/GfKT2dDDN4iMjH7U9HTRg 9JGZj/ySThhJ89Fa0kGDET5ySjoIY/BRW9JBAyYfoys6JzR6Pnbe0AlvkH1k5iOnoYMwJh+V+RjR 0JFORoSP/HpOGEnz0VrPQYMRPnLqOQhj8FFbz0EDJh+jyzknNHo+dt7NCW+QfWTmI6ebgzAmH5X5 GNHNkU5GhI/8Yk4YSfPRWsxBgxE+coo5CGPwUVvMQQMmH6l//E3Kb+WEkUQfjflIbeVgmsVHRj5q WzlowOgjMx/5lZwwkuajtZKDBiN85FRyEMbgo7aSgwZMPkYXck5o9HzsvI8T3iD7yMxHTh8HYUw+ KvMxoo8jnYwIH/llnDCS5qO1jIMGI3zklHEQxuCjtoyDBkw+RldxTmj0fOy8iRPeIPvIzEdOEwdh TD4q8zGiiSOdDLuPQ34NJ4xk+RjeIPiIBu0+YpraR4TR+4goZ31EAxYfESfKR3Y+hpFEH235iAaj fGTkI8KYfNTlIxow+sjMR34BJ4yk+Wgt4KDBCB85BRyEMfioLeCgAZOP0fWb/nf/BT9HH4ZKxAAA --=-8tcVdVxcPA9Rw0d5nXsg--