diff for duplicates of <20080822003906.GN11729@us.ibm.com> diff --git a/a/1.txt b/N1/1.txt index ba3c22b..a947070 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -19,65 +19,65 @@ and I get lost since I don't know the IDE/elevator code very well. Here's the stack trace I'm looking at: [ 5.018347] [<a000000100015420>] show_stack+0x80/0xa0 -[ 5.018348] spà0000130307f930 bspà000013030793b8 +[ 5.018348] sp=e00000130307f930 bsp=e0000013030793b8 [ 5.031782] [<a000000100015470>] dump_stack+0x30/0x60 -[ 5.031783] spà0000130307fb00 bspà000013030793a0 +[ 5.031783] sp=e00000130307fb00 bsp=e0000013030793a0 [ 5.045223] [<a000000100094ff0>] warn_on_slowpath+0x90/0xe0 -[ 5.045225] spà0000130307fb00 bspà00001303079378 +[ 5.045225] sp=e00000130307fb00 bsp=e000001303079378 [ 5.059201] [<a000000100517480>] ide_output_data+0x3c0/0x540 -[ 5.059204] spà0000130307fbf0 bspà00001303079310 +[ 5.059204] sp=e00000130307fbf0 bsp=e000001303079310 [ 5.073248] [<a0000001005309e0>] cdrom_transfer_packet_command+0x2c0/0x340 -[ 5.073249] spà0000130307fbf0 bspà000013030792d0 +[ 5.073249] sp=e00000130307fbf0 bsp=e0000013030792d0 [ 5.088519] [<a000000100530ac0>] cdrom_do_newpc_cont+0x60/0x80 -[ 5.088522] spà0000130307fc00 bspà000013030792b0 +[ 5.088522] sp=e00000130307fc00 bsp=e0000013030792b0 [ 5.102739] [<a00000010052f1a0>] ide_cd_do_request+0x980/0x1420 -[ 5.102742] spà0000130307fc00 bspà00001303079238 +[ 5.102742] sp=e00000130307fc00 bsp=e000001303079238 [ 5.117064] [<a00000010050fe00>] ide_do_request+0xca0/0x1d00 -[ 5.117066] spà0000130307fc00 bspà000013030791a0 +[ 5.117066] sp=e00000130307fc00 bsp=e0000013030791a0 [ 5.131105] [<a000000100511580>] do_ide_request+0x40/0x60 -[ 5.131107] spà0000130307fc30 bspà00001303079180 +[ 5.131107] sp=e00000130307fc30 bsp=e000001303079180 [ 5.144897] [<a000000100384780>] elv_insert+0x280/0x5c0 -[ 5.144900] spà0000130307fc30 bspà00001303079148 +[ 5.144900] sp=e00000130307fc30 bsp=e000001303079148 [ 5.158507] [<a000000100384c40>] __elv_add_request+0x180/0x240 -[ 5.158509] spà0000130307fc30 bspà00001303079110 +[ 5.158509] sp=e00000130307fc30 bsp=e000001303079110 [ 5.172733] [<a000000100391730>] blk_execute_rq_nowait+0xd0/0x1e0 -[ 5.172734] spà0000130307fc30 bspà000013030790d0 +[ 5.172734] sp=e00000130307fc30 bsp=e0000013030790d0 [ 5.187220] [<a000000100391910>] blk_execute_rq+0xd0/0x240 -[ 5.187221] spà0000130307fc30 bspà00001303079090 +[ 5.187221] sp=e00000130307fc30 bsp=e000001303079090 [ 5.201091] [<a000000100531f70>] ide_cd_queue_pc+0x130/0x2e0 -[ 5.201093] spà0000130307fcc0 bspà00001303078fd0 +[ 5.201093] sp=e00000130307fcc0 bsp=e000001303078fd0 [ 5.215137] [<a0000001005342f0>] ide_cdrom_packet+0x130/0x180 -[ 5.215139] spà0000130307fd00 bspà00001303078f78 +[ 5.215139] sp=e00000130307fd00 bsp=e000001303078f78 [ 5.229281] [<a000000100593080>] cdrom_mode_sense+0xc0/0xe0 -[ 5.229283] spà0000130307fd10 bspà00001303078f40 +[ 5.229283] sp=e00000130307fd10 bsp=e000001303078f40 [ 5.243239] [<a00000010052d9c0>] ide_cdrom_get_capabilities+0x80/0xc0 -[ 5.243240] spà0000130307fd10 bspà00001303078f10 +[ 5.243240] sp=e00000130307fd10 bsp=e000001303078f10 [ 5.258084] [<a000000100533890>] ide_cd_probe+0x810/0xf40 -[ 5.258086] spà0000130307fd50 bspà00001303078e90 +[ 5.258086] sp=e00000130307fd50 bsp=e000001303078e90 [ 5.273709] [<a00000010050a510>] generic_ide_probe+0x70/0xa0 -[ 5.273711] spà0000130307fdc0 bspà00001303078e70 +[ 5.273711] sp=e00000130307fdc0 bsp=e000001303078e70 [ 5.287774] [<a0000001004bdaf0>] driver_probe_device+0x190/0x3a0 -[ 5.287775] spà0000130307fdc0 bspà00001303078e28 +[ 5.287775] sp=e00000130307fdc0 bsp=e000001303078e28 [ 5.302163] [<a0000001004bdd80>] __driver_attach+0x80/0xe0 -[ 5.302164] spà0000130307fdc0 bspà00001303078de8 +[ 5.302164] sp=e00000130307fdc0 bsp=e000001303078de8 [ 5.316032] [<a0000001004bc5a0>] bus_for_each_dev+0xc0/0x140 -[ 5.316034] spà0000130307fdc0 bspà00001303078db0 +[ 5.316034] sp=e00000130307fdc0 bsp=e000001303078db0 [ 5.330072] [<a0000001004bd700>] driver_attach+0x40/0x60 -[ 5.330074] spà0000130307fde0 bspà00001303078d90 +[ 5.330074] sp=e00000130307fde0 bsp=e000001303078d90 [ 5.343761] [<a0000001004bd290>] bus_add_driver+0x370/0x4a0 -[ 5.343763] spà0000130307fde0 bspà00001303078d48 +[ 5.343763] sp=e00000130307fde0 bsp=e000001303078d48 [ 5.357720] [<a0000001004be3d0>] driver_register+0xd0/0x340 -[ 5.357721] spà0000130307fde0 bspà00001303078d00 +[ 5.357721] sp=e00000130307fde0 bsp=e000001303078d00 [ 5.371693] [<a0000001009a3ea0>] ide_cdrom_init+0x20/0x40 -[ 5.371695] spà0000130307fde0 bspà00001303078ce8 +[ 5.371695] sp=e00000130307fde0 bsp=e000001303078ce8 [ 5.385475] [<a00000010000a5a0>] do_one_initcall+0x60/0x380 -[ 5.385477] spà0000130307fde0 bspà00001303078ca8 +[ 5.385477] sp=e00000130307fde0 bsp=e000001303078ca8 [ 5.399445] [<a0000001009645b0>] kernel_init+0x370/0x420 -[ 5.399447] spà0000130307fe20 bspà00001303078c68 +[ 5.399447] sp=e00000130307fe20 bsp=e000001303078c68 [ 5.413148] [<a000000100013590>] kernel_thread_helper+0xd0/0x100 -[ 5.413149] spà0000130307fe30 bspà00001303078c40 +[ 5.413149] sp=e00000130307fe30 bsp=e000001303078c40 [ 5.427547] [<a00000010000a4c0>] start_kernel_thread+0x20/0x40 -[ 5.427548] spà0000130307fe30 bspà00001303078c40 +[ 5.427548] sp=e00000130307fe30 bsp=e000001303078c40 We are trying to send a sense command to the device and the buffer we use (which is rq->cmd) is what is unaligned, I believe. I'm not sure how diff --git a/a/content_digest b/N1/content_digest index 739ea59..8655f7e 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -4,7 +4,7 @@ "ref\020080821215426.GD8051@sgi.com\0" "From\0Nishanth Aravamudan <nacc@us.ibm.com>\0" "Subject\0Re: kernel unaligned accesses on IA64 in IDE\0" - "Date\0Fri, 22 Aug 2008 00:39:06 +0000\0" + "Date\0Thu, 21 Aug 2008 17:39:06 -0700\0" "To\0Robin Holt <holt@sgi.com>\0" "Cc\0tony.luck@intel.com" bzolnier@gmail.com @@ -33,65 +33,65 @@ "Here's the stack trace I'm looking at:\n" "\n" "[ 5.018347] [<a000000100015420>] show_stack+0x80/0xa0\n" - "[ 5.018348] sp\303\2400000130307f930 bsp\303\240000013030793b8\n" + "[ 5.018348] sp=e00000130307f930 bsp=e0000013030793b8\n" "[ 5.031782] [<a000000100015470>] dump_stack+0x30/0x60\n" - "[ 5.031783] sp\303\2400000130307fb00 bsp\303\240000013030793a0\n" + "[ 5.031783] sp=e00000130307fb00 bsp=e0000013030793a0\n" "[ 5.045223] [<a000000100094ff0>] warn_on_slowpath+0x90/0xe0\n" - "[ 5.045225] sp\303\2400000130307fb00 bsp\303\24000001303079378\n" + "[ 5.045225] sp=e00000130307fb00 bsp=e000001303079378\n" "[ 5.059201] [<a000000100517480>] ide_output_data+0x3c0/0x540\n" - "[ 5.059204] sp\303\2400000130307fbf0 bsp\303\24000001303079310\n" + "[ 5.059204] sp=e00000130307fbf0 bsp=e000001303079310\n" "[ 5.073248] [<a0000001005309e0>] cdrom_transfer_packet_command+0x2c0/0x340\n" - "[ 5.073249] sp\303\2400000130307fbf0 bsp\303\240000013030792d0\n" + "[ 5.073249] sp=e00000130307fbf0 bsp=e0000013030792d0\n" "[ 5.088519] [<a000000100530ac0>] cdrom_do_newpc_cont+0x60/0x80\n" - "[ 5.088522] sp\303\2400000130307fc00 bsp\303\240000013030792b0\n" + "[ 5.088522] sp=e00000130307fc00 bsp=e0000013030792b0\n" "[ 5.102739] [<a00000010052f1a0>] ide_cd_do_request+0x980/0x1420\n" - "[ 5.102742] sp\303\2400000130307fc00 bsp\303\24000001303079238\n" + "[ 5.102742] sp=e00000130307fc00 bsp=e000001303079238\n" "[ 5.117064] [<a00000010050fe00>] ide_do_request+0xca0/0x1d00\n" - "[ 5.117066] sp\303\2400000130307fc00 bsp\303\240000013030791a0\n" + "[ 5.117066] sp=e00000130307fc00 bsp=e0000013030791a0\n" "[ 5.131105] [<a000000100511580>] do_ide_request+0x40/0x60\n" - "[ 5.131107] sp\303\2400000130307fc30 bsp\303\24000001303079180\n" + "[ 5.131107] sp=e00000130307fc30 bsp=e000001303079180\n" "[ 5.144897] [<a000000100384780>] elv_insert+0x280/0x5c0\n" - "[ 5.144900] sp\303\2400000130307fc30 bsp\303\24000001303079148\n" + "[ 5.144900] sp=e00000130307fc30 bsp=e000001303079148\n" "[ 5.158507] [<a000000100384c40>] __elv_add_request+0x180/0x240\n" - "[ 5.158509] sp\303\2400000130307fc30 bsp\303\24000001303079110\n" + "[ 5.158509] sp=e00000130307fc30 bsp=e000001303079110\n" "[ 5.172733] [<a000000100391730>] blk_execute_rq_nowait+0xd0/0x1e0\n" - "[ 5.172734] sp\303\2400000130307fc30 bsp\303\240000013030790d0\n" + "[ 5.172734] sp=e00000130307fc30 bsp=e0000013030790d0\n" "[ 5.187220] [<a000000100391910>] blk_execute_rq+0xd0/0x240\n" - "[ 5.187221] sp\303\2400000130307fc30 bsp\303\24000001303079090\n" + "[ 5.187221] sp=e00000130307fc30 bsp=e000001303079090\n" "[ 5.201091] [<a000000100531f70>] ide_cd_queue_pc+0x130/0x2e0\n" - "[ 5.201093] sp\303\2400000130307fcc0 bsp\303\24000001303078fd0\n" + "[ 5.201093] sp=e00000130307fcc0 bsp=e000001303078fd0\n" "[ 5.215137] [<a0000001005342f0>] ide_cdrom_packet+0x130/0x180\n" - "[ 5.215139] sp\303\2400000130307fd00 bsp\303\24000001303078f78\n" + "[ 5.215139] sp=e00000130307fd00 bsp=e000001303078f78\n" "[ 5.229281] [<a000000100593080>] cdrom_mode_sense+0xc0/0xe0\n" - "[ 5.229283] sp\303\2400000130307fd10 bsp\303\24000001303078f40\n" + "[ 5.229283] sp=e00000130307fd10 bsp=e000001303078f40\n" "[ 5.243239] [<a00000010052d9c0>] ide_cdrom_get_capabilities+0x80/0xc0\n" - "[ 5.243240] sp\303\2400000130307fd10 bsp\303\24000001303078f10\n" + "[ 5.243240] sp=e00000130307fd10 bsp=e000001303078f10\n" "[ 5.258084] [<a000000100533890>] ide_cd_probe+0x810/0xf40\n" - "[ 5.258086] sp\303\2400000130307fd50 bsp\303\24000001303078e90\n" + "[ 5.258086] sp=e00000130307fd50 bsp=e000001303078e90\n" "[ 5.273709] [<a00000010050a510>] generic_ide_probe+0x70/0xa0\n" - "[ 5.273711] sp\303\2400000130307fdc0 bsp\303\24000001303078e70\n" + "[ 5.273711] sp=e00000130307fdc0 bsp=e000001303078e70\n" "[ 5.287774] [<a0000001004bdaf0>] driver_probe_device+0x190/0x3a0\n" - "[ 5.287775] sp\303\2400000130307fdc0 bsp\303\24000001303078e28\n" + "[ 5.287775] sp=e00000130307fdc0 bsp=e000001303078e28\n" "[ 5.302163] [<a0000001004bdd80>] __driver_attach+0x80/0xe0\n" - "[ 5.302164] sp\303\2400000130307fdc0 bsp\303\24000001303078de8\n" + "[ 5.302164] sp=e00000130307fdc0 bsp=e000001303078de8\n" "[ 5.316032] [<a0000001004bc5a0>] bus_for_each_dev+0xc0/0x140\n" - "[ 5.316034] sp\303\2400000130307fdc0 bsp\303\24000001303078db0\n" + "[ 5.316034] sp=e00000130307fdc0 bsp=e000001303078db0\n" "[ 5.330072] [<a0000001004bd700>] driver_attach+0x40/0x60\n" - "[ 5.330074] sp\303\2400000130307fde0 bsp\303\24000001303078d90\n" + "[ 5.330074] sp=e00000130307fde0 bsp=e000001303078d90\n" "[ 5.343761] [<a0000001004bd290>] bus_add_driver+0x370/0x4a0\n" - "[ 5.343763] sp\303\2400000130307fde0 bsp\303\24000001303078d48\n" + "[ 5.343763] sp=e00000130307fde0 bsp=e000001303078d48\n" "[ 5.357720] [<a0000001004be3d0>] driver_register+0xd0/0x340\n" - "[ 5.357721] sp\303\2400000130307fde0 bsp\303\24000001303078d00\n" + "[ 5.357721] sp=e00000130307fde0 bsp=e000001303078d00\n" "[ 5.371693] [<a0000001009a3ea0>] ide_cdrom_init+0x20/0x40\n" - "[ 5.371695] sp\303\2400000130307fde0 bsp\303\24000001303078ce8\n" + "[ 5.371695] sp=e00000130307fde0 bsp=e000001303078ce8\n" "[ 5.385475] [<a00000010000a5a0>] do_one_initcall+0x60/0x380\n" - "[ 5.385477] sp\303\2400000130307fde0 bsp\303\24000001303078ca8\n" + "[ 5.385477] sp=e00000130307fde0 bsp=e000001303078ca8\n" "[ 5.399445] [<a0000001009645b0>] kernel_init+0x370/0x420\n" - "[ 5.399447] sp\303\2400000130307fe20 bsp\303\24000001303078c68\n" + "[ 5.399447] sp=e00000130307fe20 bsp=e000001303078c68\n" "[ 5.413148] [<a000000100013590>] kernel_thread_helper+0xd0/0x100\n" - "[ 5.413149] sp\303\2400000130307fe30 bsp\303\24000001303078c40\n" + "[ 5.413149] sp=e00000130307fe30 bsp=e000001303078c40\n" "[ 5.427547] [<a00000010000a4c0>] start_kernel_thread+0x20/0x40\n" - "[ 5.427548] sp\303\2400000130307fe30 bsp\303\24000001303078c40\n" + "[ 5.427548] sp=e00000130307fe30 bsp=e000001303078c40\n" "\n" "We are trying to send a sense command to the device and the buffer we\n" "use (which is rq->cmd) is what is unaligned, I believe. I'm not sure how\n" @@ -104,4 +104,4 @@ "Nishanth Aravamudan <nacc@us.ibm.com>\n" IBM Linux Technology Center -93952a36e564aab68988ef3596496df198eb317b3d0ca645ac7f837a2fce0c4c +fb5efa4cac99a27a7146df9a1f7e8a041c9ba274b68a7204e5bb42fc49e40103
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