)]}' { "log": [ { "commit": "d63a5a74dee87883fda6b7d170244acaac5b05e8", "tree": "8b12bc626b8f1507b7b550865c5f8282bcac6c27", "parents": [ "6796bf54a64df36f96a42ae222423fffe36c58a5" ], "author": { "name": "NeilBrown", "email": "neilb@suse.de", "time": "Fri Dec 08 02:36:17 2006 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.osdl.org", "time": "Fri Dec 08 08:28:39 2006 -0800" }, "message": "[PATCH] lockdep: avoid lockdep warning in md\n\nmd_open takes -\u003ereconfig_mutex which causes lockdep to complain. This\n(normally) doesn\u0027t have deadlock potential as the possible conflict is with a\nreconfig_mutex in a different device.\n\nI say \"normally\" because if a loop were created in the array-\u003emember hierarchy\na deadlock could happen. However that causes bigger problems than a deadlock\nand should be fixed independently.\n\nSo we flag the lock in md_open as a nested lock. This requires defining\nmutex_lock_interruptible_nested.\n\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nAcked-by: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nAcked-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Neil Brown \u003cneilb@suse.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "ef5d4707b9065c0cf8a69fa3716893f3b75201ba", "tree": "9ec92f31356bf404486c1b26df9fa40bd784f983", "parents": [ "8a25d5debff2daee280e83e09d8c25d67c26a972" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Jul 03 00:24:55 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Mon Jul 03 15:27:04 2006 -0700" }, "message": "[PATCH] lockdep: prove mutex locking correctness\n\nUse the lock validator framework to prove mutex locking correctness.\n\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Arjan van de Ven \u003carjan@linux.intel.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "9cebb5526833059f327d237a032422c762378b2a", "tree": "7ef264c1a33db3f63e71cc00ed9fa9c8bd396edc", "parents": [ "9a11b49a805665e13a56aa067afaf81d43ec1514" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Jul 03 00:24:33 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Mon Jul 03 15:27:01 2006 -0700" }, "message": "[PATCH] lockdep: mutex section binutils workaround\n\nWork around weird section nesting build bug causing smp-alternatives failures\nunder certain circumstances.\n\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Arjan van de Ven \u003carjan@linux.intel.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "9a11b49a805665e13a56aa067afaf81d43ec1514", "tree": "bf499956e3f67d1211d68ab1e2eb76645f453dfb", "parents": [ "fb7e42413a098cc45b3adf858da290033af62bae" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Jul 03 00:24:33 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Mon Jul 03 15:27:01 2006 -0700" }, "message": "[PATCH] lockdep: better lock debugging\n\nGeneric lock debugging:\n\n - generalized lock debugging framework. For example, a bug in one lock\n subsystem turns off debugging in all lock subsystems.\n\n - got rid of the caller address passing (__IP__/__IP_DECL__/etc.) from\n the mutex/rtmutex debugging code: it caused way too much prototype\n hackery, and lockdep will give the same information anyway.\n\n - ability to do silent tests\n\n - check lock freeing in vfree too.\n\n - more finegrained debugging options, to allow distributions to\n turn off more expensive debugging features.\n\nThere\u0027s no separate \u0027held mutexes\u0027 list anymore - but there\u0027s a \u0027held locks\u0027\nstack within lockdep, which unifies deadlock detection across all lock\nclasses. (this is independent of the lockdep validation stuff - lockdep first\nchecks whether we are holding a lock already)\n\nHere are the current debugging options:\n\nCONFIG_DEBUG_MUTEXES\u003dy\nCONFIG_DEBUG_LOCK_ALLOC\u003dy\n\nwhich do:\n\n config DEBUG_MUTEXES\n bool \"Mutex debugging, basic checks\"\n\n config DEBUG_LOCK_ALLOC\n bool \"Detect incorrect freeing of live mutexes\"\n\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Arjan van de Ven \u003carjan@linux.intel.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "9e7f4d451e99b7592a96ad0efaf8bcc1e7b2f854", "tree": "bc61ead5d497222f93acebbb5cbe1debf6b758ee", "parents": [ "61f4c3d6db3ecbdd4e1a2a7a1710c1410d085dd1" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Jul 03 00:24:30 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Mon Jul 03 15:27:01 2006 -0700" }, "message": "[PATCH] lockdep: rename DEBUG_WARN_ON()\n\nRename DEBUG_WARN_ON() to the less generic DEBUG_LOCKS_WARN_ON() name, so that\nit\u0027s clear that this is a lock-debugging internal mechanism.\n\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "1fb00c6cbd8356f43b46322742f3c01c2a1f02da", "tree": "d337fb8dca27a719221d9012292e72c55e7267d1", "parents": [ "20c5426f8155a89b6df06325f9b278f5052b8c7e" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Jun 26 00:24:31 2006 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Mon Jun 26 09:58:16 2006 -0700" }, "message": "[PATCH] work around ppc64 bootup bug by making mutex-debugging save/restore irqs\n\nIt seems ppc64 wants to lock mutexes in early bootup code, with interrupts\ndisabled, and they expect interrupts to stay disabled, else they crash.\n\nWork around this bug by making mutex debugging variants save/restore irq\nflags.\n\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: Benjamin Herrenschmidt \u003cbenh@kernel.crashing.org\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "02706647a49011ae1e7b4eca33e835d1681b094e", "tree": "efe2f31fdecaf6585944e3b66fca6070d23fd9c4", "parents": [ "58dc125a66145f45f239cd78db9410062dc0bcd4" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Jan 10 23:15:02 2006 +0100" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Tue Jan 10 14:27:59 2006 -0800" }, "message": "[PATCH] mutex: trivial whitespace cleanups\n\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "c544bdb1999e04eb10035f1c3262a103859d94b2", "tree": "d74db41598a405ca35df45553715cf15758127da", "parents": [ "73165b88ffd29813bf73b331eaf90d3521443236" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Jan 10 22:10:36 2006 +0100" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Tue Jan 10 13:20:47 2006 -0800" }, "message": "[PATCH] mark mutex_lock*() as might_sleep()\n\nMark mutex_lock() and mutex_lock_interruptible() as might_sleep()\nfunctions.\n\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "73165b88ffd29813bf73b331eaf90d3521443236", "tree": "224b510df182c5cba7b64fea6202ed9dd414835e", "parents": [ "042c904c3e35e95ac911e8a2bf4097099b059e1a" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Jan 10 22:07:44 2006 +0100" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Tue Jan 10 13:20:47 2006 -0800" }, "message": "[PATCH] fix i386 mutex fastpath on FRAME_POINTER \u0026\u0026 !DEBUG_MUTEXES\n\nCall the mutex slowpath more conservatively - e.g. FRAME_POINTERS can\nchange the calling convention, in which case a direct branch to the\nslowpath becomes illegal. Bug found by Hugh Dickins.\n\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "6053ee3b32e3437e8c1e72687850f436e779bd49", "tree": "bb845004eb66554c569bc53a1efc87365c8a3cbe", "parents": [ "2acbb8c657af86b2fa5b185f1d7048385e310585" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Jan 09 15:59:19 2006 -0800" }, "committer": { "name": "Ingo Molnar", "email": "mingo@hera.kernel.org", "time": "Mon Jan 09 15:59:19 2006 -0800" }, "message": "[PATCH] mutex subsystem, core\n\nmutex implementation, core files: just the basic subsystem, no users of it.\n\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Arjan van de Ven \u003carjan@infradead.org\u003e\n" } ] }