Hi Fengguang, On Mon, Oct 12, 2015 at 11:29:14PM +0800, Fengguang Wu wrote: > Hi Boqun, > > The base tree detection is based on the whole patchset's > > - subjects > - touched files > - TO/CC list > > Log shows the files and TO/CC are strongly related to powerpc, > so it looks a natural choice to apply to it. Especially you put > "linuxppc-...@lists.ozlabs.org" in the TO list while Peter/Ingo > in the CC list -- that looks like a strong indication for powerpc. >
Thank you for your explanation, so how about modifying the title to: [PATCH v3 tip/locking/core 2/6] ... also works? BTW, does this bot have more tests than 0day? I have pushed this patchset to my own repo and had it tested by 0day. Regards, Boqun > [2015-10-12 22:27:49] patched_files: ["arch/powerpc/include/asm/cmpxchg.h", > "lib/atomic64_test.c", "include/linux/atomic.h", > "arch/powerpc/include/asm/atomic.h"] > [2015-10-12 22:27:49] bases: ["powerpc/next", "powerpc/next"] > > [2015-10-12 22:27:49] lists: ["linux-kernel@vger.kernel.org", > "linuxppc-...@lists.ozlabs.org", "Peter Zijlstra <pet...@infradead.org>", > "Ingo Molnar <mi...@kernel.org>" > , "Benjamin Herrenschmidt <b...@kernel.crashing.org>", "Paul Mackerras > <pau...@samba.org>", "Michael Ellerman <m...@ellerman.id.au>", "Thomas > Gleixner <tglx@linutronix.d > e>", "Will Deacon <will.dea...@arm.com>", "\"Paul E. McKenney\" > <paul...@linux.vnet.ibm.com>", "Waiman Long <waiman.l...@hp.com>", "Davidlohr > Bueso <d...@stgolabs.net>" > , "Boqun Feng <boqun.f...@gmail.com>"] > [2015-10-12 22:27:49] bases: ["powerpc/next", "powerpc/next", "powerpc/next", > "mpe/next", "mpe/next", "arm64/for-next/core", "arm64/for-next/core"] > > The possible improvement would be to let tip:locking/core register > itself in the MAINTAINERS file to match files *cmpxchg* *atomic*. > > Thanks, > Fengguang > > On Mon, Oct 12, 2015 at 10:56:52PM +0800, Boqun Feng wrote: > > On Mon, Oct 12, 2015 at 10:43:56PM +0800, kbuild test robot wrote: > > > Hi Boqun, > > > > > > [auto build test ERROR on v4.3-rc5 -- if it's inappropriate base, please > > > suggest rules for selecting the more suitable base] > > > > > > > This patch should be tested based on current locking/core branch of tip > > tree. Thank you. > > > > Regards, > > Boqun > > > > > url: > > > https://github.com/0day-ci/linux/commits/Boqun-Feng/atomics-powerpc-Implement-relaxed-acquire-release-variants-of-some-atomics/20151012-222750 > > > config: x86_64-randconfig-x016-10121751 (attached as .config) > > > reproduce: > > > # save the attached .config to linux build tree > > > make ARCH=x86_64 > > > > > > All error/warnings (new ones prefixed by >>): > > > > > > In file included from include/linux/init.h:4:0, > > > from lib/atomic64_test.c:14: > > > lib/atomic64_test.c: In function 'test_atomic': > > > >> lib/atomic64_test.c:60:9: error: implicit declaration of function > > > >> 'atomic_inc_return_acquire' [-Werror=implicit-function-declaration] > > > BUG_ON(atomic##bit##_##op(&v, ##args) != ret); \ > > > ^ > > > include/linux/compiler.h:166:42: note: in definition of macro > > > 'unlikely' > > > # define unlikely(x) __builtin_expect(!!(x), 0) > > > ^ > > > >> lib/atomic64_test.c:60:2: note: in expansion of macro 'BUG_ON' > > > BUG_ON(atomic##bit##_##op(&v, ##args) != ret); \ > > > ^ > > > >> lib/atomic64_test.c:38:2: note: in expansion of macro 'TEST_ARGS' > > > test(bit, op##_acquire, ##args); \ > > > ^ > > > >> lib/atomic64_test.c:79:2: note: in expansion of macro 'FAMILY_TEST' > > > FAMILY_TEST(TEST_ARGS, bit, inc_return, \ > > > ^ > > > >> lib/atomic64_test.c:113:2: note: in expansion of macro > > > >> 'INC_RETURN_FAMILY_TEST' > > > INC_RETURN_FAMILY_TEST(, v0); > > > ^ > > > >> lib/atomic64_test.c:60:9: error: implicit declaration of function > > > >> 'atomic_inc_return_release' [-Werror=implicit-function-declaration] > > > BUG_ON(atomic##bit##_##op(&v, ##args) != ret); \ > > > ^ > > > include/linux/compiler.h:166:42: note: in definition of macro > > > 'unlikely' > > > # define unlikely(x) __builtin_expect(!!(x), 0) > > > ^ > > > >> lib/atomic64_test.c:60:2: note: in expansion of macro 'BUG_ON' > > > BUG_ON(atomic##bit##_##op(&v, ##args) != ret); \ > > > ^ > > > lib/atomic64_test.c:39:2: note: in expansion of macro 'TEST_ARGS' > > > test(bit, op##_release, ##args); \ > > > ^ > > > >> lib/atomic64_test.c:79:2: note: in expansion of macro 'FAMILY_TEST' > > > FAMILY_TEST(TEST_ARGS, bit, inc_return, \ > > > ^ > > > >> lib/atomic64_test.c:113:2: note: in expansion of macro > > > >> 'INC_RETURN_FAMILY_TEST' > > > INC_RETURN_FAMILY_TEST(, v0); > > > ^ > > > >> lib/atomic64_test.c:60:9: error: implicit declaration of function > > > >> 'atomic_inc_return_relaxed' [-Werror=implicit-function-declaration] > > > BUG_ON(atomic##bit##_##op(&v, ##args) != ret); \ > > > ^ > > > include/linux/compiler.h:166:42: note: in definition of macro > > > 'unlikely' > > > # define unlikely(x) __builtin_expect(!!(x), 0) > > > ^ > > > >> lib/atomic64_test.c:60:2: note: in expansion of macro 'BUG_ON' > > > BUG_ON(atomic##bit##_##op(&v, ##args) != ret); \ > > > ^ > > > lib/atomic64_test.c:40:2: note: in expansion of macro 'TEST_ARGS' > > > test(bit, op##_relaxed, ##args); \ > > > ^ > > > >> lib/atomic64_test.c:79:2: note: in expansion of macro 'FAMILY_TEST' > > > FAMILY_TEST(TEST_ARGS, bit, inc_return, \ > > > ^ > > > >> lib/atomic64_test.c:113:2: note: in expansion of macro > > > >> 'INC_RETURN_FAMILY_TEST' > > > INC_RETURN_FAMILY_TEST(, v0); > > > ^ > > > >> lib/atomic64_test.c:60:9: error: implicit declaration of function > > > >> 'atomic_dec_return_acquire' [-Werror=implicit-function-declaration] > > > BUG_ON(atomic##bit##_##op(&v, ##args) != ret); \ > > > ^ > > > include/linux/compiler.h:166:42: note: in definition of macro > > > 'unlikely' > > > # define unlikely(x) __builtin_expect(!!(x), 0) > > > ^ > > > >> lib/atomic64_test.c:60:2: note: in expansion of macro 'BUG_ON' > > > BUG_ON(atomic##bit##_##op(&v, ##args) != ret); \ > > > ^ > > > >> lib/atomic64_test.c:38:2: note: in expansion of macro 'TEST_ARGS' > > > test(bit, op##_acquire, ##args); \ > > > ^ > > > lib/atomic64_test.c:85:2: note: in expansion of macro 'FAMILY_TEST' > > > FAMILY_TEST(TEST_ARGS, bit, dec_return, \ > > > ^ > > > >> lib/atomic64_test.c:114:2: note: in expansion of macro > > > >> 'DEC_RETURN_FAMILY_TEST' > > > DEC_RETURN_FAMILY_TEST(, v0); > > > ^ > > > >> lib/atomic64_test.c:60:9: error: implicit declaration of function > > > >> 'atomic_dec_return_release' [-Werror=implicit-function-declaration] > > > BUG_ON(atomic##bit##_##op(&v, ##args) != ret); \ > > > ^ > > > include/linux/compiler.h:166:42: note: in definition of macro > > > 'unlikely' > > > # define unlikely(x) __builtin_expect(!!(x), 0) > > > ^ > > > >> lib/atomic64_test.c:60:2: note: in expansion of macro 'BUG_ON' > > > BUG_ON(atomic##bit##_##op(&v, ##args) != ret); \ > > > ^ > > > lib/atomic64_test.c:39:2: note: in expansion of macro 'TEST_ARGS' > > > test(bit, op##_release, ##args); \ > > > ^ > > > lib/atomic64_test.c:85:2: note: in expansion of macro 'FAMILY_TEST' > > > FAMILY_TEST(TEST_ARGS, bit, dec_return, \ > > > ^ > > > >> lib/atomic64_test.c:114:2: note: in expansion of macro > > > >> 'DEC_RETURN_FAMILY_TEST' > > > DEC_RETURN_FAMILY_TEST(, v0); > > > ^ > > > > > > vim +/atomic_inc_return_acquire +60 lib/atomic64_test.c > > > > > > 8 * the Free Software Foundation; either version 2 of the > > > License, or > > > 9 * (at your option) any later version. > > > 10 */ > > > 11 > > > 12 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt > > > 13 > > > > 14 #include <linux/init.h> > > > 15 #include <linux/bug.h> > > > 16 #include <linux/kernel.h> > > > 17 #include <linux/atomic.h> > > > 18 > > > 19 #define TEST(bit, op, c_op, val) > > > \ > > > 20 do { > > > \ > > > 21 atomic##bit##_set(&v, v0); > > > \ > > > 22 r = v0; > > > \ > > > 23 atomic##bit##_##op(val, &v); > > > \ > > > 24 r c_op val; > > > \ > > > 25 WARN(atomic##bit##_read(&v) != r, "%Lx != %Lx\n", > > > \ > > > 26 (unsigned long long)atomic##bit##_read(&v), > > > \ > > > 27 (unsigned long long)r); > > > \ > > > 28 } while (0) > > > 29 > > > 30 /* > > > 31 * Test for a atomic operation family, > > > 32 * @test should be a macro accepting parameters (bit, op, ...) > > > 33 */ > > > 34 > > > 35 #define FAMILY_TEST(test, bit, op, args...) \ > > > 36 do { \ > > > 37 test(bit, op, ##args); \ > > > > 38 test(bit, op##_acquire, ##args); \ > > > > 39 test(bit, op##_release, ##args); \ > > > > 40 test(bit, op##_relaxed, ##args); \ > > > 41 } while (0) > > > 42 > > > 43 #define TEST_RETURN(bit, op, c_op, val) > > > \ > > > 44 do { > > > \ > > > 45 atomic##bit##_set(&v, v0); > > > \ > > > 46 r = v0; > > > \ > > > 47 r c_op val; > > > \ > > > 48 BUG_ON(atomic##bit##_##op(val, &v) != r); > > > \ > > > 49 BUG_ON(atomic##bit##_read(&v) != r); > > > \ > > > 50 } while (0) > > > 51 > > > 52 #define RETURN_FAMILY_TEST(bit, op, c_op, val) > > > \ > > > 53 do { > > > \ > > > 54 FAMILY_TEST(TEST_RETURN, bit, op, c_op, val); > > > \ > > > 55 } while (0) > > > 56 > > > 57 #define TEST_ARGS(bit, op, init, ret, expect, args...) > > > \ > > > 58 do { > > > \ > > > 59 atomic##bit##_set(&v, init); > > > \ > > > > 60 BUG_ON(atomic##bit##_##op(&v, ##args) != ret); > > > \ > > > 61 BUG_ON(atomic##bit##_read(&v) != expect); > > > \ > > > 62 } while (0) > > > 63 > > > 64 #define XCHG_FAMILY_TEST(bit, init, new) > > > \ > > > 65 do { > > > \ > > > 66 FAMILY_TEST(TEST_ARGS, bit, xchg, init, init, new, > > > new); \ > > > 67 } while (0) > > > 68 > > > 69 #define CMPXCHG_FAMILY_TEST(bit, init, new, wrong) > > > \ > > > 70 do { > > > \ > > > 71 FAMILY_TEST(TEST_ARGS, bit, cmpxchg, > > > \ > > > 72 init, init, new, init, new); > > > \ > > > 73 FAMILY_TEST(TEST_ARGS, bit, cmpxchg, > > > \ > > > 74 init, init, init, wrong, new); > > > \ > > > 75 } while (0) > > > 76 > > > 77 #define INC_RETURN_FAMILY_TEST(bit, i) \ > > > 78 do { \ > > > > 79 FAMILY_TEST(TEST_ARGS, bit, inc_return, \ > > > 80 i, (i) + one, (i) + one); \ > > > 81 } while (0) > > > 82 > > > 83 #define DEC_RETURN_FAMILY_TEST(bit, i) \ > > > 84 do { \ > > > > 85 FAMILY_TEST(TEST_ARGS, bit, dec_return, \ > > > 86 i, (i) - one, (i) - one); \ > > > 87 } while (0) > > > 88 > > > 89 static __init void test_atomic(void) > > > 90 { > > > 91 int v0 = 0xaaa31337; > > > 92 int v1 = 0xdeadbeef; > > > 93 int onestwos = 0x11112222; > > > 94 int one = 1; > > > 95 > > > 96 atomic_t v; > > > 97 int r; > > > 98 > > > 99 TEST(, add, +=, onestwos); > > > 100 TEST(, add, +=, -one); > > > 101 TEST(, sub, -=, onestwos); > > > 102 TEST(, sub, -=, -one); > > > 103 TEST(, or, |=, v1); > > > 104 TEST(, and, &=, v1); > > > 105 TEST(, xor, ^=, v1); > > > 106 TEST(, andnot, &= ~, v1); > > > 107 > > > 108 RETURN_FAMILY_TEST(, add_return, +=, onestwos); > > > 109 RETURN_FAMILY_TEST(, add_return, +=, -one); > > > 110 RETURN_FAMILY_TEST(, sub_return, -=, onestwos); > > > 111 RETURN_FAMILY_TEST(, sub_return, -=, -one); > > > 112 > > > > 113 INC_RETURN_FAMILY_TEST(, v0); > > > > 114 DEC_RETURN_FAMILY_TEST(, v0); > > > 115 > > > 116 XCHG_FAMILY_TEST(, v0, v1); > > > 117 CMPXCHG_FAMILY_TEST(, v0, v1, onestwos); > > > > > > --- > > > 0-DAY kernel test infrastructure Open Source Technology > > > Center > > > https://lists.01.org/pipermail/kbuild-all Intel > > > Corporation > > > > > >
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