)]}' { "log": [ { "commit": "cb77f0d623ff33a7899cb945f4f5a4825fbb2ea1", "tree": "4de662eee07903e11e20750f15e134a34928d5b6", "parents": [ "2ea659a9ef488125eb46da6eb571de5eae5c43f6" ], "author": { "name": "Kamil Rytarowski", "email": "n54@gmx.com", "time": "Sun May 07 23:25:26 2017 +0200" }, "committer": { "name": "Masahiro Yamada", "email": "yamada.masahiro@socionext.com", "time": "Sun May 14 11:20:44 2017 +0900" }, "message": "scripts: Switch to more portable Perl shebang\n\nThe default NetBSD package manager is pkgsrc and it installs Perl\nalong other third party programs under custom and configurable prefix.\nThe default prefix for binary prebuilt packages is /usr/pkg, and the\nPerl executable lands in /usr/pkg/bin/perl.\n\nThis change switches \"/usr/bin/perl\" to \"/usr/bin/env perl\" as it\u0027s\nthe most portable solution that should work for almost everybody.\nPerl\u0027s executable is detected automatically.\n\nThis change switches -w option passed to the executable with more\nmodern \"use warnings;\" approach. There is no functional change to the\ndefault behavior.\n\nWhile there, drop \"require 5\" from scripts/namespace.pl (Perl from 1994?).\n\nSigned-off-by: Kamil Rytarowski \u003cn54@gmx.com\u003e\nSigned-off-by: Masahiro Yamada \u003cyamada.masahiro@socionext.com\u003e\n" }, { "commit": "06ed5c2bfacaf67039e87a213fa5d1cdde34246a", "tree": "ea3c6fbc224368b5e993c436e3a3757bf88d8e0e", "parents": [ "221ecca6cafefbb5106cfc8bf9f1105233a33745" ], "author": { "name": "Michal Marek", "email": "mmarek@suse.cz", "time": "Wed Aug 20 16:02:59 2014 +0200" }, "committer": { "name": "Michal Marek", "email": "mmarek@suse.cz", "time": "Wed Aug 20 16:03:45 2014 +0200" }, "message": "kbuild: Make scripts executable\n\nThe Makefiles call the respective interpreter explicitly, but this makes\nit easier to use the scripts manually.\n\nSigned-off-by: Michal Marek \u003cmmarek@suse.cz\u003e\n" }, { "commit": "7eb6e340526adf14ed7cf7dfde8b9c6fc0741cfc", "tree": "0e5bfa931e32e706edcb9fc108369ed8902702fe", "parents": [ "2d5c5dbb48253f1729dc09f266a98bd2d7e694cb" ], "author": { "name": "Masahiro Yamada", "email": "yamada.m@jp.panasonic.com", "time": "Thu May 29 14:12:29 2014 +0900" }, "committer": { "name": "Michal Marek", "email": "mmarek@suse.cz", "time": "Tue Jun 10 00:04:06 2014 +0200" }, "message": "kbuild: trivial - remove trailing empty lines\n\nSigned-off-by: Masahiro Yamada \u003cyamada.m@jp.panasonic.com\u003e\n" }, { "commit": "1f73897861b8ef0be64ff4b801f8d6f830f683b5", "tree": "b4bae8f12e1422113910d8cb00a19d010dc4a52f", "parents": [ "b904d7131d116900524bd36ec170dcd97846bfd3", "64ffc9ff424c65adcffe7d590018cc75e2d5d42a" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Jun 01 08:55:52 2010 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Jun 01 08:55:52 2010 -0700" }, "message": "Merge branch \u0027for-35\u0027 of git://repo.or.cz/linux-kbuild\n\n* \u0027for-35\u0027 of git://repo.or.cz/linux-kbuild: (81 commits)\n kbuild: Revert part of e8d400a to resolve a conflict\n kbuild: Fix checking of scm-identifier variable\n gconfig: add support to show hidden options that have prompts\n menuconfig: add support to show hidden options which have prompts\n gconfig: remove show_debug option\n gconfig: remove dbg_print_ptype() and dbg_print_stype()\n kconfig: fix zconfdump()\n kconfig: some small fixes\n add random binaries to .gitignore\n kbuild: Include gen_initramfs_list.sh and the file list in the .d file\n kconfig: recalc symbol value before showing search results\n .gitignore: ignore *.lzo files\n headerdep: perlcritic warning\n scripts/Makefile.lib: Align the output of LZO\n kbuild: Generate modules.builtin in make modules_install\n Revert \"kbuild: specify absolute paths for cscope\"\n kbuild: Do not unnecessarily regenerate modules.builtin\n headers_install: use local file handles\n headers_check: fix perl warnings\n export_report: fix perl warnings\n ...\n" }, { "commit": "59dde3853e07aaadc2b63abd16c954d5b0606cf1", "tree": "100bca308ab56e77b632a45401b0a915982bd290", "parents": [ "52e13e219d5930fb8fb774050e6ecffa244a60a9" ], "author": { "name": "Hui Zhu", "email": "hui.zhu@windriver.com", "time": "Mon Feb 01 13:41:22 2010 +0800" }, "committer": { "name": "Michal Marek", "email": "mmarek@suse.cz", "time": "Fri Feb 05 22:33:43 2010 +0100" }, "message": "markup_oops.pl: minor fixes\n\n1. Fix a little format issue.\n2. Check the return of \"Getopt::Long::GetOptions\". Output usage and\n exit if it get error.\n3. Change $ARGV[$#ARGV] to $ARGV[0].\n4. Change the code which get $modulefile from modinfo. Replace the\n pipeline with `modinfo -F filename $module`.\n4. Change usage from \"Specify the module directory name\" to \"Specify the\n module filename\".\n\nSigned-off-by: Hui Zhu \u003cteawater@gmail.com\u003e\nSigned-off-by: Michal Marek \u003cmmarek@suse.cz\u003e\n" }, { "commit": "52e13e219d5930fb8fb774050e6ecffa244a60a9", "tree": "377cc7b7603ef21ce2ada4d9a6f5a0e245bad9a0", "parents": [ "d224a94ab988c01f2841dccd39a518424fd26336" ], "author": { "name": "Hui Zhu", "email": "hui.zhu@windriver.com", "time": "Tue Jan 26 17:13:07 2010 +0800" }, "committer": { "name": "Michal Marek", "email": "mmarek@suse.cz", "time": "Fri Feb 05 22:32:23 2010 +0100" }, "message": "markup_oops.pl: add options to improve cross-sompilation environments\n\nThe markup_oops.pl have 3 troubles to support cross-compiler environment:\n1. It use objdump directly.\n2. It use modinfo to get the message of module.\n3. It use hex function that cannot support 64-bit number in 32-bit arch.\n\nThis patch add 3 options to markup_oops.pl:\n1. -c CROSS_COMPILE\tSpecify the prefix used for toolchain.\n2. -m MODULE_DIRNAME\tSpecify the module directory name.\n3. Change hex function to Math::BigInt-\u003efrom_hex.\n\nAfter this patch, parse the x8664 oops in x86, we can:\ncat amd64m | perl ~/kernel/tmp/m.pl -c /home/teawater/kernel/bin/x8664- -m ./e.ko vmlinux\n\nThanks,\nHui\n\nSigned-off-by: Hui Zhu \u003cteawater@gmail.com\u003e\nCc: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nCc: Arjan van de Ven \u003carjan@linux.intel.com\u003e\nCc: Sam Ravnborg \u003csam@ravnborg.org\u003e\nCc: ozan@pardus.org.tr\nCc: Matthew Wilcox \u003cwilly@linux.intel.com\u003e\nAcked-by: WANG Cong \u003cxiyou.wangcong@gmail.com\u003e\nSigned-off-by: Michal Marek \u003cmmarek@suse.cz\u003e\n" }, { "commit": "ef2b9b054580ef835078d8aa411bd06542cd5c1c", "tree": "077d0b4c34df1f42b5ee1fa86b70f444994675bb", "parents": [ "99cf611613f8826f52c156810bfb9e34c71d193a" ], "author": { "name": "Hui Zhu", "email": "teawater@gmail.com", "time": "Tue Feb 02 13:44:09 2010 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Feb 02 18:11:22 2010 -0800" }, "message": "markup_oops.pl: fix $func_offset error with x86_64\n\nWhen I use markup_oops.pl parse a x8664 oops, I got:\n\nobjdump: --start-address: bad number: NaN\nNo matching code found\nThis is because:\nmain::(./m.pl:228):\topen(FILE, \"objdump -dS --adjust-vma\u003d$vmaoffset --start-address\u003d$decodestart --stop-address\u003d$decodestop $filename |\") || die \"Cannot start objdump\";\n DB\u003c3\u003e p $decodestart\nNaN\n\nThis NaN is from:\nmain::(./m.pl:176):\tmy $decodestart \u003d Math::BigInt-\u003efrom_hex(\"0x$target\") - Math::BigInt-\u003efrom_hex(\"0x$func_offset\");\n DB\u003c2\u003e p $func_offset\n0x175\n\nThere is already a \"0x\" in $func_offset, another 0x makes it a NaN.\n\nThe $func_offset is from line:\n\n\tif ($line \u003d~ /RIP: 0010:\\[\\\u003c[0-9a-f]+\\\u003e\\] \\[\\\u003c[0-9a-f]+\\\u003e\\] ([a-zA-Z0-9\\_]+)\\+(0x[0-9a-f]+)\\/0x[a-f0-9]/) {\n\t\t$function \u003d $1;\n\t\t$func_offset \u003d $2;\n\t}\n\nI make a patch to change \"(0x[0-9a-f]+)\\/0x[a-f0-9]/)\" to \"0x([0-9a-f]+)\\/0x[a-f0-9]/)\".\n\nSigned-off-by: Hui Zhu \u003cteawater@gmail.com\u003e\nCc: Arjan van de Ven \u003carjan@linux.intel.com\u003e\nCc: Michal Marek \u003cmmarek@suse.cz\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "0139f1d9539395ca341e17060ae26f44f5f31434", "tree": "7e09135e69126119f50a50f3dfcf961fc38790af", "parents": [ "94a47083522ec4bcfc03134ebe908f1bfb393057" ], "author": { "name": "Hui Zhu", "email": "hui.zhu@windriver.com", "time": "Thu Jan 28 06:58:02 2010 +0000" }, "committer": { "name": "Michal Marek", "email": "mmarek@suse.cz", "time": "Tue Feb 02 14:33:56 2010 +0100" }, "message": "markup_oops.pl: fix for faulting instruction in the first line of a range\n\nI got a \"No matching code found\" when I use markup_oops.pl parse a error\nin a x86_64 module.\n\ncat e.c\n\nint init_module(void)\n{\n\tchar\t*buf \u003d 0;\n\n\tbuf[0] \u003d 3;\n\n\treturn 0;\n}\n\nvoid cleanup_module(void)\n{\n\t//char\t*buf \u003d 0;\n\n\t//buf[0] \u003d 3;\n}\n\nMODULE_AUTHOR(\"Hui Zhu\");\nMODULE_LICENSE(\"GPL\");\n\n0000000000000000 \u003cinit_module\u003e:\ninit_module():\n/home/teawater/study/kernel/stack2core/example/e.c:10\n 0:\tc6 04 25 00 00 00 00 \tmovb $0x3,0x0\n 7:\t03\n/home/teawater/study/kernel/stack2core/example/e.c:13\n 8:\t31 c0 \txor %eax,%eax\n a:\tc3 \tretq\n b:\t0f 1f 44 00 00 \tnopl 0x0(%rax,%rax,1)\n\n0000000000000010 \u003ccleanup_module\u003e:\ncleanup_module():\n/home/teawater/study/kernel/stack2core/example/e.c:20\n 10:\tf3 c3 \trepz retq\n 12:\t90 \tnop\n 13:\t90 \tnop\nDisassembly of section .modinfo:\n\nThis is because the faulting instruction \"movb $0x3,0x0\" is the first\nline of the range.\n\nIn the markup_oops.pl:\nmain::(./scripts/markup_oops.pl:245):\n245:\t\t\t\tif (InRange($1, $target)) {\n DB\u003c2\u003e p $line\nffffffffa001b000:\tc6 04 25 00 00 00 00 \tmovb $0x3,0x0\n DB\u003c3\u003e p $counter\n0\n\nIt just set $center in next loop. So it cannot get the $center.\n\nAnd even if $center is set to the right value 0.\nif ($center \u003d\u003d 0) {\n\tprint \"No matching code found \\n\";\n\texit;\n}\nThe first line $center will be 0, so I change the default value to -1.\n\nSigned-off-by: Hui Zhu \u003cteawater@gmail.com\u003e\nSigned-off-by: Michal Marek \u003cmmarek@suse.cz\u003e\n" }, { "commit": "1f8cdae43929d32e3706c314eb2a302dc3683fba", "tree": "cc99ca58e77d383dec6c78e034fdb30ee3e6d73a", "parents": [ "97922b5462fa543484831d42ab0fe4562b9373fc" ], "author": { "name": "Hui Zhu", "email": "teawater@gmail.com", "time": "Fri Jan 15 17:01:07 2010 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Sat Jan 16 12:15:37 2010 -0800" }, "message": "markup_oops.pl: fix error with x86\n\nWhen I try to use markup_oops.pl in x86, I always get:\n\ncat 1 | perl markup_oops.pl ./vmlinux\nobjdump: --start-address: bad number: NaN\nNo matching code found\n\nThis is because in line:\n\tif ($line \u003d~ /EIP is at ([a-zA-Z0-9\\_]+)\\+0x([0-9a-f]+)\\/[a-f0-9]/) {\n \t\t$function \u003d $1;\n \t\t$func_offset \u003d $2;\n \t}\n\n$func_offset will get a number like \"0x2\"\n\nBut in follow code:\n\nmy $decodestart \u003d Math::BigInt-\u003efrom_hex(\"0x$target\") -\nMath::BigInt-\u003efrom_hex(\"0x$func_offset\");\n\nIt add other ox to ox2. Then this value will be set to NaN.\n\nSo I made a small patch to fix it.\n\nSigned-off-by: Hui Zhu \u003cteawater@gmail.com\u003e\nAcked-by: Arjan van de Ven \u003carjan@linux.intel.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "82fa39552fd858468a5647fa58d14955ecd50eb4", "tree": "92b29c2f4780dc5480a1125354415f8f3bfd4bf1", "parents": [ "f9d490ab374236a115440c771ecf0fb2890eb929" ], "author": { "name": "Ozan Çaglayan", "email": "ozan@pardus.org.tr", "time": "Fri Sep 18 12:49:27 2009 -0700" }, "committer": { "name": "Sam Ravnborg", "email": "sam@ravnborg.org", "time": "Sun Sep 20 12:27:43 2009 +0200" }, "message": "markup_oops: use modinfo to avoid confusion with underscored module names\n\nWhen EIP is at a module having an underscore in its name, the current code\nfails to find it because the module filenames has \u0027-\u0027 instead of \u0027_\u0027. Use\nmodinfo for a better path finding.\n\nSigned-off-by: Ozan Çaglayan \u003cozan@pardus.org.tr\u003e\nAcked-by: WANG Cong \u003cxiyou.wangcong@gmail.com\u003e\nCc: Arjan van de Ven \u003carjan@infradead.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Sam Ravnborg \u003csam@ravnborg.org\u003e\n" }, { "commit": "51fbb4bab6c8710eb897ab3fb06efbbc921f3a8d", "tree": "bb6c71ef38c85ec8db5c6475e1426a96c3375662", "parents": [ "f5886c7f96f2542382d3a983c5f13e03d7fc5259" ], "author": { "name": "Matthew Wilcox", "email": "matthew@wil.cx", "time": "Wed Jul 29 15:02:03 2009 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Jul 29 19:10:34 2009 -0700" }, "message": "markup_oops: fix it with 32-bit userspace on a 64-bit kernel\n\nA 32-bit perl can\u0027t handle 64-bit addresses without using the BigInt\npackage.\n\nSigned-off-by: Matthew Wilcox \u003cwilly@linux.intel.com\u003e\nAcked-by: Arjan van de Ven \u003carjan@linux.intel.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "11df65c3c6f7fdc837a5be8787d31011e8bb93c1", "tree": "83447de3b35d2c211ccae7046b8ca8365a948776", "parents": [ "c19ef7fd8e534c870166213e9e30de9c44b34a76" ], "author": { "name": "Arjan van de Ven", "email": "arjan@linux.intel.com", "time": "Sun Feb 15 11:30:55 2009 +0100" }, "committer": { "name": "Sam Ravnborg", "email": "sam@ravnborg.org", "time": "Sun Feb 15 12:50:10 2009 +0100" }, "message": "scripts: add x86 64 bit support to the markup_oops.pl script\n\nSigned-off-by: Arjan van de Ven \u003carjan@linux.intel.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Sam Ravnborg \u003csam@ravnborg.org\u003e\n" }, { "commit": "c19ef7fd8e534c870166213e9e30de9c44b34a76", "tree": "163e722b2a0bc6370e27504e403c066dd306a096", "parents": [ "5123b327c107db9e560fd62d50c27a3816e5a078" ], "author": { "name": "Arjan van de Ven", "email": "arjan@linux.intel.com", "time": "Sun Feb 15 11:30:52 2009 +0100" }, "committer": { "name": "Sam Ravnborg", "email": "sam@ravnborg.org", "time": "Sun Feb 15 12:50:10 2009 +0100" }, "message": "scripts: add x86 register parser to markup_oops.pl\n\nAn oops dump also contains the register values.\n\nThis patch parses these for (32 bit) x86, and then annotates the\ndisassembly with these values; this helps in analysis of the oops by the\ndeveloper, for example, NULL pointer or other pointer bugs show up clearly\nthis way.\n\nSigned-off-by: Arjan van de Ven \u003carjan@linux.intel.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Sam Ravnborg \u003csam@ravnborg.org\u003e\n" }, { "commit": "d32ad102c6d748b510fd89f1af4232eac1be8732", "tree": "a4ce3739944046310efa0b190a320867ebe198f5", "parents": [ "7df52316601bfe308e427e0882f3e801682d800b" ], "author": { "name": "Arjan van de Ven", "email": "arjan@linux.intel.com", "time": "Sun Jan 11 15:03:23 2009 +0000" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 12 16:39:58 2009 -0800" }, "message": "script: improve markup_oops.pl to also decode oopses in modules\n\nThere has been some light flamewar on lkml about decoding oopses\nin modules (as part of the crashdump flamewar).\n\nNow this isn\u0027t rocket science, just the markup_oops.pl script\ncheaped out and didn\u0027t handle modules. But really; a flamewar\nall about that?? What happened to C++ in the kernel or reading\nfiles from inside the kernel?\n\nThis patch adds module support to markup_oops.pl; it\u0027s not the\nmost pretty perl but it works for my testcases...\n\nSigned-off-by: Arjan van de Ven \u003carjan@linux.intel.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "5aea50b5c76b07f2b6bda3426dba998156eaf6d0", "tree": "20e522f88586e8c0835893e9236dded9fc6d87f2", "parents": [ "d6624f996ae539344e8d748cce1117ae7af06fbf" ], "author": { "name": "Arjan van de Ven", "email": "arjan@infradead.org", "time": "Tue Jan 06 14:40:57 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Jan 06 15:59:12 2009 -0800" }, "message": "scripts: script from kerneloops.org to pretty print oops dumps\n\nWe\u0027re struggling all the time to figure out where the code came from that\noopsed.. The script below (a adaption from a script used by\nkerneloops.org) can help developers quite a bit, at least for non-module\ncases.\n\nIt works and looks like this:\n\n[/home/arjan/linux]$ dmesg | perl scripts/markup_oops.pl vmlinux\n {\n \tstruct agp_memory *memory;\n\n \tmemory \u003d agp_allocate_memory(agp_bridge, pg_count, type);\n c055c10f:\t89 c2 \tmov %eax,%edx\n \tif (memory \u003d\u003d NULL)\n c055c111:\t74 19 \tje c055c12c \u003cagp_allocate_memory_wrap+0x30\u003e\n /* This function must only be called when current_controller !\u003d NULL */\n static void agp_insert_into_pool(struct agp_memory * temp)\n {\n \tstruct agp_memory *prev;\n\n \tprev \u003d agp_fe.current_controller-\u003epool;\n c055c113:\ta1 ec dc 8f c0 \tmov 0xc08fdcec,%eax\n*c055c118:\t8b 40 10 \tmov 0x10(%eax),%eax \u003c----- faulting instruction\n\n \tif (prev !\u003d NULL) {\n c055c11b:\t85 c0 \ttest %eax,%eax\n c055c11d:\t74 05 \tje c055c124 \u003cagp_allocate_memory_wrap+0x28\u003e\n \t\tprev-\u003eprev \u003d temp;\n c055c11f:\t89 50 04 \tmov %edx,0x4(%eax)\n \t\ttemp-\u003enext \u003d prev;\n c055c122:\t89 02 \tmov %eax,(%edx)\n \t}\n \tagp_fe.current_controller-\u003epool \u003d temp;\n c055c124:\ta1 ec dc 8f c0 \tmov 0xc08fdcec,%eax\n c055c129:\t89 50 10 \tmov %edx,0x10(%eax)\n \tif (memory \u003d\u003d NULL)\n \t\treturn NULL;\n\n \tagp_insert_into_pool(memory);\n\nso in this case, we faulted while dereferencing agp_fe.current_controller\npointer, and we get to see exactly which function and line it affects...\nPersonally I find this very useful, and I can see value for having this\nscript in the kernel for more-than-just-me to use.\n\nCaveats:\n* It only works for oopses not-in-modules\n* It only works nicely for kernels compiled with CONFIG_DEBUG_INFO\n* It\u0027s not very fast.\n* It only works on x86\n\nSigned-off-by: Arjan van de Ven \u003carjan@linux.intel.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" } ] }