)]}' { "log": [ { "commit": "acac43e2fc4b14ecf1ff229eaa8d1e011d063749", "tree": "a0fb12d4ef71a408755a383d8c597ada8a92cbf4", "parents": [ "7847777a45f9f8bfc8617dbf107bde1ecb59caee" ], "author": { "name": "Arun Sharma", "email": "asharma@fb.com", "time": "Tue Jul 26 16:09:08 2011 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Jul 26 16:49:47 2011 -0700" }, "message": "atomic: Update comments in atomic.h\n\nThis clarifies the differences between \u003clinux/atomic.h\u003e and\n\u003casm-generic/atomic.h\u003e\n\nSigned-off-by: Arun Sharma \u003casharma@fb.com\u003e\nSuggested-by: Mike Frysinger \u003cvapier.adi@gmail.com\u003e\nCc: Eric Dumazet \u003ceric.dumazet@gmail.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: David Miller \u003cdavem@davemloft.net\u003e\nAcked-by: Mike Frysinger \u003cvapier@gentoo.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "7847777a45f9f8bfc8617dbf107bde1ecb59caee", "tree": "f9e31828db79e607a763f1eaea2119b2f270dcdb", "parents": [ "f24219b4e90cf70ec4a211b17fbabc725a0ddf3c" ], "author": { "name": "Arun Sharma", "email": "asharma@fb.com", "time": "Tue Jul 26 16:09:08 2011 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Jul 26 16:49:47 2011 -0700" }, "message": "atomic: cleanup asm-generic atomic*.h inclusion\n\nAfter changing all consumers of atomics to include \u003clinux/atomic.h\u003e, we\nran into some compile time errors due to this dependency chain:\n\nlinux/atomic.h\n -\u003e asm/atomic.h\n -\u003e asm-generic/atomic-long.h\n\nwhere atomic-long.h could use funcs defined later in linux/atomic.h\nwithout a prototype. This patches moves the code that includes\nasm-generic/atomic*.h to linux/atomic.h.\n\nArchs that need \u003casm-generic/atomic64.h\u003e need to select\nCONFIG_GENERIC_ATOMIC64 from now on (some of them used to include it\nunconditionally).\n\nCompile tested on i386 and x86_64 with allnoconfig.\n\nSigned-off-by: Arun Sharma \u003casharma@fb.com\u003e\nCc: Eric Dumazet \u003ceric.dumazet@gmail.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: David Miller \u003cdavem@davemloft.net\u003e\nAcked-by: Mike Frysinger \u003cvapier@gentoo.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "f24219b4e90cf70ec4a211b17fbabc725a0ddf3c", "tree": "c1c753bd425d61a5094995d9835b23b46383d9b2", "parents": [ "60063497a95e716c9a689af3be2687d261f115b4" ], "author": { "name": "Arun Sharma", "email": "asharma@fb.com", "time": "Tue Jul 26 16:09:07 2011 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Jul 26 16:49:47 2011 -0700" }, "message": "atomic: move atomic_add_unless to generic code\n\nThis is in preparation for more generic atomic primitives based on\n__atomic_add_unless.\n\nSigned-off-by: Arun Sharma \u003casharma@fb.com\u003e\nSigned-off-by: Hans-Christian Egtvedt \u003chans-christian.egtvedt@atmel.com\u003e\nReviewed-by: Eric Dumazet \u003ceric.dumazet@gmail.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: David Miller \u003cdavem@davemloft.net\u003e\nAcked-by: Mike Frysinger \u003cvapier@gentoo.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "60063497a95e716c9a689af3be2687d261f115b4", "tree": "6ce0d68db76982c53df46aee5f29f944ebf2c320", "parents": [ "148817ba092f9f6edd35bad3c6c6b8e8f90fe2ed" ], "author": { "name": "Arun Sharma", "email": "asharma@fb.com", "time": "Tue Jul 26 16:09:06 2011 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Jul 26 16:49:47 2011 -0700" }, "message": "atomic: use \u003clinux/atomic.h\u003e\n\nThis allows us to move duplicated code in \u003casm/atomic.h\u003e\n(atomic_inc_not_zero() for now) to \u003clinux/atomic.h\u003e\n\nSigned-off-by: Arun Sharma \u003casharma@fb.com\u003e\nReviewed-by: Eric Dumazet \u003ceric.dumazet@gmail.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: David Miller \u003cdavem@davemloft.net\u003e\nCc: Eric Dumazet \u003ceric.dumazet@gmail.com\u003e\nAcked-by: Mike Frysinger \u003cvapier@gentoo.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "07b8ce1ee87d291ff564c02cf878fae973317a52", "tree": "94f07ed2b5d18aef71f1b28193375f88c0c947bc", "parents": [ "f4d6ff89d8e54b68a4322388d26d518d6133fa4e" ], "author": { "name": "Al Viro", "email": "viro@zeniv.linux.org.uk", "time": "Mon Jun 20 10:52:57 2011 -0400" }, "committer": { "name": "Al Viro", "email": "viro@zeniv.linux.org.uk", "time": "Wed Jul 20 01:43:14 2011 -0400" }, "message": "lockless get_write_access/deny_write_access\n\nnew helpers: atomic_inc_unless_negative()/atomic_dec_unless_positive()\n\nSigned-off-by: Al Viro \u003cviro@zeniv.linux.org.uk\u003e\n" }, { "commit": "55c2945aa9d4d907ec5ca4f6a4e30ae908d8d30d", "tree": "e9cb0d05634fe214788dc6c07e2decf69cde98e3", "parents": [ "29f742f88a32c9ab8cf6d9ba69e1ea918be5aa58" ], "author": { "name": "Paul E. McKenney", "email": "paul.mckenney@linaro.org", "time": "Wed May 11 05:33:33 2011 -0700" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Sat May 28 17:41:46 2011 +0200" }, "message": "atomic: Add atomic_or()\n\nAn atomic_or() function is needed by TREE_RCU to avoid deadlock, so\nadd a generic version.\n\nSigned-off-by: Paul E. McKenney \u003cpaul.mckenney@linaro.org\u003e\nSigned-off-by: Paul E. McKenney \u003cpaulmck@linux.vnet.ibm.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "3f9d35b9514da6757ca98831372518f9eeb71b33", "tree": "94dec500b9f6698520488c5e2ce8a24edf7f6c5d", "parents": [ "8705a1baf78287eceeb00bc29401d0ae6a03f213" ], "author": { "name": "Eric Dumazet", "email": "eric.dumazet@gmail.com", "time": "Thu Nov 11 14:05:08 2010 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Fri Nov 12 07:55:30 2010 -0800" }, "message": "atomic: add atomic_inc_not_zero_hint()\n\nFollowup of perf tools session in Netfilter WorkShop 2010\n\nIn the network stack we make high usage of atomic_inc_not_zero() in\ncontexts we know the probable value of atomic before increment (2 for udp\nsockets for example)\n\nUsing a special version of atomic_inc_not_zero() giving this hint can help\nprocessor to use less bus transactions.\n\nOn x86 (MESI protocol) for example, this avoids entering Shared state,\nbecause \"lock cmpxchg\" issues an RFO (Read For Ownership)\n\nakpm: Adds a new include/linux/atomic.h. This means that new code should\nhenceforth include linux/atomic.h and not asm/atomic.h. The presence of\ninclude/linux/atomic.h will in fact cause checkpatch.pl to warn about use\nof asm/atomic.h. The new include/linux/atomic.h becomes the place where\narch-neutral atomic_t code should be placed.\n\n[akpm@linux-foundation.org: coding-style fixes]\nSigned-off-by: Eric Dumazet \u003ceric.dumazet@gmail.com\u003e\nCc: Christoph Lameter \u003ccl@linux-foundation.org\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: Andi Kleen \u003candi@firstfloor.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@infradead.org\u003e\nCc: David Miller \u003cdavem@davemloft.net\u003e\nCc: \"Paul E. McKenney\" \u003cpaulmck@linux.vnet.ibm.com\u003e\nCc: Nick Piggin \u003cnpiggin@kernel.dk\u003e\nReviewed-by: \"Paul E. McKenney\" \u003cpaulmck@linux.vnet.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" } ] }