On Saturday 07 January 2017 02:11 AM, kbuild test robot wrote:
Hi Madhavan,
[auto build test ERROR on powerpc/next]
[also build test ERROR on v4.10-rc2 next-20170106]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/Madhavan-Srinivasan/Cleanup-and-fix-PM_BR_CMPL-event-code-in-power9/20170107-023212
base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next
config: powerpc-defconfig (attached as .config)
compiler: powerpc64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
-O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=powerpc
All errors (new ones prefixed by >>):
In file included from arch/powerpc/perf/isa207-common.h:16:0,
from arch/powerpc/perf/power9-pmu.c:16:
arch/powerpc/perf/power9-pmu.c:113:42: error: 'PM_BRU_CMPL' undeclared here
(not in a function)
GENERIC_EVENT_ATTR(branch-instructions, PM_BRU_CMPL);
^
include/linux/perf_event.h:1359:11: note: in definition of macro
'PMU_EVENT_ATTR'
.id = _id, \
My bad. Sent out wrong version of the patchset.
Will resend it.
Thanks
Maddy
^~~
arch/powerpc/include/asm/perf_event_server.h:152:40: note: in expansion of
macro 'EVENT_ATTR'
#define GENERIC_EVENT_ATTR(_name, _id) EVENT_ATTR(_name, _id, _g)
^~~~~~~~~~
arch/powerpc/perf/power9-pmu.c:113:1: note: in expansion of macro
'GENERIC_EVENT_ATTR'
GENERIC_EVENT_ATTR(branch-instructions, PM_BRU_CMPL);
^~~~~~~~~~~~~~~~~~
arch/powerpc/perf/power9-pmu.c:347:27: error: initializer element is not
constant
[ C(RESULT_ACCESS) ] = PM_BRU_CMPL,
^~~~~~~~~~~
arch/powerpc/perf/power9-pmu.c:347:27: note: (near initialization for
'power9_cache_events[5][0][0]')
vim +/PM_BRU_CMPL +113 arch/powerpc/perf/power9-pmu.c
8c002dbd Madhavan Srinivasan 2016-06-26 10 * as published by the Free
Software Foundation; either version
8c002dbd Madhavan Srinivasan 2016-06-26 11 * 2 of the License, or later
version.
8c002dbd Madhavan Srinivasan 2016-06-26 12 */
8c002dbd Madhavan Srinivasan 2016-06-26 13
8c002dbd Madhavan Srinivasan 2016-06-26 14 #define pr_fmt(fmt) "power9-pmu:
" fmt
8c002dbd Madhavan Srinivasan 2016-06-26 15
8c002dbd Madhavan Srinivasan 2016-06-26 @16 #include "isa207-common.h"
8c002dbd Madhavan Srinivasan 2016-06-26 17
8c002dbd Madhavan Srinivasan 2016-06-26 18 /*
18201b20 Madhavan Srinivasan 2016-12-02 19 * Raw event encoding for Power9:
18201b20 Madhavan Srinivasan 2016-12-02 20 *
18201b20 Madhavan Srinivasan 2016-12-02 21 * 60 56 52
48 44 40 36 32
18201b20 Madhavan Srinivasan 2016-12-02 22 * | - - - - | - - - - | - - - -
| - - - - | - - - - | - - - - | - - - - | - - - - |
18201b20 Madhavan Srinivasan 2016-12-02 23 * | | [ ]
[ ] [ thresh_cmp ] [ thresh_ctl ]
18201b20 Madhavan Srinivasan 2016-12-02 24 * | | |
| |
18201b20 Madhavan Srinivasan 2016-12-02 25 * | | *- IFM (Linux)
| thresh start/stop OR FAB match -*
18201b20 Madhavan Srinivasan 2016-12-02 26 * | *- BHRB (Linux)
*sm
18201b20 Madhavan Srinivasan 2016-12-02 27 * *- EBB (Linux)
18201b20 Madhavan Srinivasan 2016-12-02 28 *
18201b20 Madhavan Srinivasan 2016-12-02 29 * 28 24 20
16 12 8 4 0
18201b20 Madhavan Srinivasan 2016-12-02 30 * | - - - - | - - - - | - - - -
| - - - - | - - - - | - - - - | - - - - | - - - - |
18201b20 Madhavan Srinivasan 2016-12-02 31 * [ ] [ sample ] [cache]
[ pmc ] [unit ] [] m [ pmcxsel ]
18201b20 Madhavan Srinivasan 2016-12-02 32 * | | |
| |
18201b20 Madhavan Srinivasan 2016-12-02 33 * | | |
| *- mark
18201b20 Madhavan Srinivasan 2016-12-02 34 * | | *-
L1/L2/L3 cache_sel |
18201b20 Madhavan Srinivasan 2016-12-02 35 * | |
|
18201b20 Madhavan Srinivasan 2016-12-02 36 * | *- sampling mode
for marked events *- combine
18201b20 Madhavan Srinivasan 2016-12-02 37 * |
18201b20 Madhavan Srinivasan 2016-12-02 38 * *- thresh_sel
18201b20 Madhavan Srinivasan 2016-12-02 39 *
18201b20 Madhavan Srinivasan 2016-12-02 40 * Below uses IBM bit numbering.
18201b20 Madhavan Srinivasan 2016-12-02 41 *
18201b20 Madhavan Srinivasan 2016-12-02 42 * MMCR1[x:y] = unit (PMCxUNIT)
18201b20 Madhavan Srinivasan 2016-12-02 43 * MMCR1[24] = pmc1combine[0]
18201b20 Madhavan Srinivasan 2016-12-02 44 * MMCR1[25] = pmc1combine[1]
18201b20 Madhavan Srinivasan 2016-12-02 45 * MMCR1[26] = pmc2combine[0]
18201b20 Madhavan Srinivasan 2016-12-02 46 * MMCR1[27] = pmc2combine[1]
18201b20 Madhavan Srinivasan 2016-12-02 47 * MMCR1[28] = pmc3combine[0]
18201b20 Madhavan Srinivasan 2016-12-02 48 * MMCR1[29] = pmc3combine[1]
18201b20 Madhavan Srinivasan 2016-12-02 49 * MMCR1[30] = pmc4combine[0]
18201b20 Madhavan Srinivasan 2016-12-02 50 * MMCR1[31] = pmc4combine[1]
18201b20 Madhavan Srinivasan 2016-12-02 51 *
18201b20 Madhavan Srinivasan 2016-12-02 52 * if pmc == 3 and unit == 0 and
pmcxsel[0:6] == 0b0101011
18201b20 Madhavan Srinivasan 2016-12-02 53 * # PM_MRK_FAB_RSP_MATCH
18201b20 Madhavan Srinivasan 2016-12-02 54 * MMCR1[20:27] =
thresh_ctl (FAB_CRESP_MATCH / FAB_TYPE_MATCH)
18201b20 Madhavan Srinivasan 2016-12-02 55 * else if pmc == 4 and unit ==
0xf and pmcxsel[0:6] == 0b0101001
18201b20 Madhavan Srinivasan 2016-12-02 56 * #
PM_MRK_FAB_RSP_MATCH_CYC
18201b20 Madhavan Srinivasan 2016-12-02 57 * MMCR1[20:27] =
thresh_ctl (FAB_CRESP_MATCH / FAB_TYPE_MATCH)
18201b20 Madhavan Srinivasan 2016-12-02 58 * else
18201b20 Madhavan Srinivasan 2016-12-02 59 * MMCRA[48:55] =
thresh_ctl (THRESH START/END)
18201b20 Madhavan Srinivasan 2016-12-02 60 *
18201b20 Madhavan Srinivasan 2016-12-02 61 * if thresh_sel:
18201b20 Madhavan Srinivasan 2016-12-02 62 * MMCRA[45:47] =
thresh_sel
18201b20 Madhavan Srinivasan 2016-12-02 63 *
18201b20 Madhavan Srinivasan 2016-12-02 64 * if thresh_cmp:
18201b20 Madhavan Srinivasan 2016-12-02 65 * MMCRA[9:11] =
thresh_cmp[0:2]
18201b20 Madhavan Srinivasan 2016-12-02 66 * MMCRA[12:18] =
thresh_cmp[3:9]
18201b20 Madhavan Srinivasan 2016-12-02 67 *
18201b20 Madhavan Srinivasan 2016-12-02 68 * if unit == 6 or unit == 7
18201b20 Madhavan Srinivasan 2016-12-02 69 * MMCRC[53:55] =
cache_sel[1:3] (L2EVENT_SEL)
18201b20 Madhavan Srinivasan 2016-12-02 70 * else if unit == 8 or unit == 9:
18201b20 Madhavan Srinivasan 2016-12-02 71 * if cache_sel[0] == 0: #
L3 bank
18201b20 Madhavan Srinivasan 2016-12-02 72 * MMCRC[47:49] =
cache_sel[1:3] (L3EVENT_SEL0)
18201b20 Madhavan Srinivasan 2016-12-02 73 * else if cache_sel[0] ==
1:
18201b20 Madhavan Srinivasan 2016-12-02 74 * MMCRC[50:51] =
cache_sel[2:3] (L3EVENT_SEL1)
18201b20 Madhavan Srinivasan 2016-12-02 75 * else if cache_sel[1]: # L1
event
18201b20 Madhavan Srinivasan 2016-12-02 76 * MMCR1[16] = cache_sel[2]
18201b20 Madhavan Srinivasan 2016-12-02 77 * MMCR1[17] = cache_sel[3]
18201b20 Madhavan Srinivasan 2016-12-02 78 *
18201b20 Madhavan Srinivasan 2016-12-02 79 * if mark:
18201b20 Madhavan Srinivasan 2016-12-02 80 * MMCRA[63] = 1
(SAMPLE_ENABLE)
18201b20 Madhavan Srinivasan 2016-12-02 81 * MMCRA[57:59] =
sample[0:2] (RAND_SAMP_ELIG)
18201b20 Madhavan Srinivasan 2016-12-02 82 * MMCRA[61:62] =
sample[3:4] (RAND_SAMP_MODE)
18201b20 Madhavan Srinivasan 2016-12-02 83 *
18201b20 Madhavan Srinivasan 2016-12-02 84 * if EBB and BHRB:
18201b20 Madhavan Srinivasan 2016-12-02 85 * MMCRA[32:33] = IFM
18201b20 Madhavan Srinivasan 2016-12-02 86 *
18201b20 Madhavan Srinivasan 2016-12-02 87 * MMCRA[SDAR_MODE] = sm
18201b20 Madhavan Srinivasan 2016-12-02 88 */
18201b20 Madhavan Srinivasan 2016-12-02 89
18201b20 Madhavan Srinivasan 2016-12-02 90 /*
8c002dbd Madhavan Srinivasan 2016-06-26 91 * Some power9 event codes.
8c002dbd Madhavan Srinivasan 2016-06-26 92 */
8c002dbd Madhavan Srinivasan 2016-06-26 93 #define EVENT(_name, _code)
_name = _code,
8c002dbd Madhavan Srinivasan 2016-06-26 94
8c002dbd Madhavan Srinivasan 2016-06-26 95 enum {
8c002dbd Madhavan Srinivasan 2016-06-26 96 #include "power9-events-list.h"
8c002dbd Madhavan Srinivasan 2016-06-26 97 };
8c002dbd Madhavan Srinivasan 2016-06-26 98
8c002dbd Madhavan Srinivasan 2016-06-26 99 #undef EVENT
8c002dbd Madhavan Srinivasan 2016-06-26 100
8c002dbd Madhavan Srinivasan 2016-06-26 101 /* MMCRA IFM bits - POWER9 */
8c002dbd Madhavan Srinivasan 2016-06-26 102 #define POWER9_MMCRA_IFM1
0x0000000040000000UL
8c002dbd Madhavan Srinivasan 2016-06-26 103 #define POWER9_MMCRA_IFM2
0x0000000080000000UL
8c002dbd Madhavan Srinivasan 2016-06-26 104 #define POWER9_MMCRA_IFM3
0x00000000C0000000UL
8c002dbd Madhavan Srinivasan 2016-06-26 105
60b00025 Madhavan Srinivasan 2016-12-02 106 /* PowerISA v2.07 format
attribute structure*/
60b00025 Madhavan Srinivasan 2016-12-02 107 extern struct attribute_group
isa207_pmu_format_group;
60b00025 Madhavan Srinivasan 2016-12-02 108
f1fb60bf Madhavan Srinivasan 2016-06-26 109 GENERIC_EVENT_ATTR(cpu-cycles,
PM_CYC);
f1fb60bf Madhavan Srinivasan 2016-06-26 110
GENERIC_EVENT_ATTR(stalled-cycles-frontend, PM_ICT_NOSLOT_CYC);
f1fb60bf Madhavan Srinivasan 2016-06-26 111
GENERIC_EVENT_ATTR(stalled-cycles-backend, PM_CMPLU_STALL);
f1fb60bf Madhavan Srinivasan 2016-06-26 112 GENERIC_EVENT_ATTR(instructions,
PM_INST_CMPL);
f1fb60bf Madhavan Srinivasan 2016-06-26 @113
GENERIC_EVENT_ATTR(branch-instructions, PM_BRU_CMPL);
f1fb60bf Madhavan Srinivasan 2016-06-26 114 GENERIC_EVENT_ATTR(branch-misses,
PM_BR_MPRED_CMPL);
f1fb60bf Madhavan Srinivasan 2016-06-26 115
GENERIC_EVENT_ATTR(cache-references, PM_LD_REF_L1);
f1fb60bf Madhavan Srinivasan 2016-06-26 116 GENERIC_EVENT_ATTR(cache-misses,
PM_LD_MISS_L1_FIN);
:::::: The code at line 113 was first introduced by commit
:::::: f1fb60bfde65fe4c4372d480d1b5d57bdba20367 powerpc/perf: Export Power9
generic and cache events to sysfs
:::::: TO: Madhavan Srinivasan <ma...@linux.vnet.ibm.com>
:::::: CC: Michael Ellerman <m...@ellerman.id.au>
---
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