)]}' { "log": [ { "commit": "5774ed014f02120db9a6945a1ecebeb97c2acccb", "tree": "74174553e2729fd582dc73f9d61b2a54286b3ede", "parents": [ "6c6e3b828b2a13b923b9465fc4316c5bdc92291f" ], "author": { "name": "Vasiliy Kulikov", "email": "segoon@openwall.com", "time": "Fri Jul 29 03:55:31 2011 +0400" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Sat Jul 30 08:44:19 2011 -1000" }, "message": "shm: handle separate PID namespaces case\n\nshm_try_destroy_orphaned() and shm_try_destroy_current() didn\u0027t handle\nthe case of separate PID namespaces, but a single IPC namespace. If\nthere are tasks with the same PID values using the same shmem object,\nthe wrong destroy decision could be reached.\n\nOn shm segment creation store the pointer to the creator task in\nshmid_kernel-\u003eshm_creator field and zero it on task exit. Then\nuse the -\u003eshm_creator insread of shm_cprid in both functions. As\nshmid_kernel object is already locked at this stage, no additional\nlocking is needed.\n\nSigned-off-by: Vasiliy Kulikov \u003csegoon@openwall.com\u003e\nAcked-by: Serge Hallyn \u003cserge.hallyn@canonical.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "b34a6b1da371ed8af1221459a18c67970f7e3d53", "tree": "5addc850de13623b172395b9d0d7d670930fa6b3", "parents": [ "d40dcdb0172a1ba853464983a059fb45e0aaf61a" ], "author": { "name": "Vasiliy Kulikov", "email": "segoon@openwall.com", "time": "Tue Jul 26 16:08:48 2011 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Jul 26 16:49:44 2011 -0700" }, "message": "ipc: introduce shm_rmid_forced sysctl\n\nAdd support for the shm_rmid_forced sysctl. If set to 1, all shared\nmemory objects in current ipc namespace will be automatically forced to\nuse IPC_RMID.\n\nThe POSIX way of handling shmem allows one to create shm objects and\ncall shmdt(), leaving shm object associated with no process, thus\nconsuming memory not counted via rlimits.\n\nWith shm_rmid_forced\u003d1 the shared memory object is counted at least for\none process, so OOM killer may effectively kill the fat process holding\nthe shared memory.\n\nIt obviously breaks POSIX - some programs relying on the feature would\nstop working. So set shm_rmid_forced\u003d1 only if you\u0027re sure nobody uses\n\"orphaned\" memory. Use shm_rmid_forced\u003d0 by default for compatability\nreasons.\n\nThe feature was previously impemented in -ow as a configure option.\n\n[akpm@linux-foundation.org: fix documentation, per Randy]\n[akpm@linux-foundation.org: fix warning]\n[akpm@linux-foundation.org: readability/conventionality tweaks]\n[akpm@linux-foundation.org: fix shm_rmid_forced/shm_forced_rmid confusion, use standard comment layout]\nSigned-off-by: Vasiliy Kulikov \u003csegoon@openwall.com\u003e\nCc: Randy Dunlap \u003crdunlap@xenotime.net\u003e\nCc: \"Eric W. Biederman\" \u003cebiederm@xmission.com\u003e\nCc: \"Serge E. Hallyn\" \u003cserge.hallyn@canonical.com\u003e\nCc: Daniel Lezcano \u003cdaniel.lezcano@free.fr\u003e\nCc: Oleg Nesterov \u003coleg@redhat.com\u003e\nCc: Tejun Heo \u003ctj@kernel.org\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: Alan Cox \u003calan@lxorguk.ukuu.org.uk\u003e\nCc: Solar Designer \u003csolar@openwall.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "ed7b1889da256977574663689b598d88950bbd23", "tree": "bdbf8d12826dece7ec4ccb4edcb18cd66dc842a0", "parents": [ "6cc931b9b5ec652c90b928f3ec2163f261552c91" ], "author": { "name": "Kirill A. Shutemov", "email": "k.shutemov@gmail.com", "time": "Thu Feb 07 00:15:56 2008 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Thu Feb 07 08:42:30 2008 -0800" }, "message": "Unexport asm/page.h\n\nDo not export asm/page.h during make headers_install. This removes PAGE_SIZE\nfrom userspace headers.\n\nSigned-off-by: Kirill A. Shutemov \u003ck.shutemov@gmail.com\u003e\nReviewed-by: David Woodhouse \u003cdwmw2@infradead.org\u003e\nCc: David Howells \u003cdhowells@redhat.com\u003e\nCc: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\nCc: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\nCc: Thomas Gleixner \u003ctglx@linutronix.de\u003e\nCc: Ingo Molnar \u003cmingo@redhat.com\u003e\nCc: H. Peter Anvin \u003chpa@zytor.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "7ca7e564e049d8b350ec9d958ff25eaa24226352", "tree": "e3c1397dc898dbd7c685c6a052425e7346eb79d1", "parents": [ "d2b20b11547cefc89d6c81937e81afaf3c62808b" ], "author": { "name": "Nadia Derbey", "email": "Nadia.Derbey@bull.net", "time": "Thu Oct 18 23:40:48 2007 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Fri Oct 19 11:53:44 2007 -0700" }, "message": "ipc: store ipcs into IDRs\n\nThis patch introduces ipcs storage into IDRs. The main changes are:\n . This ipc_ids structure is changed: the entries array is changed into a\n root idr structure.\n . The grow_ary() routine is removed: it is not needed anymore when adding\n an ipc structure, since we are now using the IDR facility.\n . The ipc_rmid() routine interface is changed:\n . there is no need for this routine to return the pointer passed in as\n argument: it is now declared as a void\n . since the id is now part of the kern_ipc_perm structure, no need to\n have it as an argument to the routine\n\nSigned-off-by: Nadia Derbey \u003cNadia.Derbey@bull.net\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "4029a9177fb4a3410211d091505a7f8d03a7b15d", "tree": "0ecad3a0799acf1ed59e527790e1b9e3ebee0995", "parents": [ "eb1f2930609bb01bb3a970f145b5004e5163742a" ], "author": { "name": "Olaf Hering", "email": "olaf@aepfle.de", "time": "Tue Oct 16 23:26:12 2007 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Wed Oct 17 08:42:47 2007 -0700" }, "message": "unexport asm/shmparam.h\n\nSHMLBA cant possible be used in userspace, see sparc versions of that header.\n\nDo not export asm/shmparam.h during make headers_install_all\nThis removes another uservisible place of PAGE_SIZE\n\nSigned-off-by: Olaf Hering \u003colaf@aepfle.de\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Benjamin Herrenschmidt \u003cbenh@kernel.crashing.org\u003e\nCc: \"David S. Miller\" \u003cdavem@davemloft.net\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "516dffdcd8827a40532798602830dfcfc672294c", "tree": "c30fae64a30ca95fb896de80fe16ef90e8920410", "parents": [ "7b965e0884cee430ffe5dc81cdb117b9316b0549" ], "author": { "name": "Adam Litke", "email": "agl@us.ibm.com", "time": "Thu Mar 01 15:46:08 2007 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@woody.linux-foundation.org", "time": "Thu Mar 01 17:18:39 2007 -0800" }, "message": "[PATCH] Fix get_unmapped_area and fsync for hugetlb shm segments\n\nThis patch provides the following hugetlb-related fixes to the recent stacked\nshm files changes:\n - Update is_file_hugepages() so it will reconize hugetlb shm segments.\n - get_unmapped_area must be called with the nested file struct to handle\n the sfd-\u003efile-\u003ef_ops-\u003eget_unmapped_area \u003d\u003d NULL case.\n - The fsync f_op must be wrapped since it is specified in the hugetlbfs\n f_ops.\n\nThis is based on proposed fixes from Eric Biederman that were debugged and\ntested by me. Without it, attempting to use hugetlb shared memory segments\non powerpc (and likely ia64) will kill your box.\n\nSigned-off-by: Adam Litke \u003cagl@us.ibm.com\u003e\nCc: Eric Biederman \u003cebiederm@xmission.com\u003e\nCc: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nAcked-by: William Irwin \u003cbill.irwin@oracle.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "bf8f972d3a1daf969cf44f64cc36d53bfd76441f", "tree": "c3f0ac2f789c695d13858171144aa5f4ecdc84c1", "parents": [ "d8ba3b731086bcae5468f9ea509f39a921b3f9a6" ], "author": { "name": "Badari Pulavarty", "email": "pbadari@us.ibm.com", "time": "Mon Nov 07 00:59:27 2005 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Mon Nov 07 07:53:37 2005 -0800" }, "message": "[PATCH] SHM_NORESERVE flags for shmget()\n\nAdd SHM_NORESERVE functionality similar to MAP_NORESERVE for shared memory\nsegments.\n\nThis is mainly to avoid abuse of OVERCOMMIT_ALWAYS and this flag is ignored\nfor OVERCOMMIT_NEVER.\n\nSigned-off-by: Badari Pulavarty \u003cpbadari@us.ibm.com\u003e\nCc: Hugh Dickins \u003chugh@veritas.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "tree": "0bba044c4ce775e45a88a51686b5d9f90697ea9d", "parents": [], "author": { "name": "Linus Torvalds", "email": "torvalds@ppc970.osdl.org", "time": "Sat Apr 16 15:20:36 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@ppc970.osdl.org", "time": "Sat Apr 16 15:20:36 2005 -0700" }, "message": "Linux-2.6.12-rc2\n\nInitial git repository build. I\u0027m not bothering with the full history,\neven though we have it. We can create a separate \"historical\" git\narchive of that later if we want to, and in the meantime it\u0027s about\n3.2GB when imported into git - space that would just make the early\ngit days unnecessarily complicated, when we don\u0027t have a lot of good\ninfrastructure for it.\n\nLet it rip!\n" } ] }