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Message-ID: <202307221916.JkdHXZB1-lkp@intel.com>
Date: Sat, 22 Jul 2023 19:38:19 +0800
From: kernel test robot <lkp@...el.com>
To: Jisheng Zhang <jszhang@...nel.org>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
linux-kernel@...r.kernel.org,
Palmer Dabbelt <palmerdabbelt@...gle.com>
Subject: drivers/md/bcache/btree.c:1571:12: warning: stack frame size (2512)
exceeds limit (2048) in 'btree_gc_recurse'
Hi Jisheng,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: d192f5382581d972c4ae1b4d72e0b59b34cadeb9
commit: 8341dcfbd8dda98a3b2836a421016f7d88e35b1c riscv: Enable Undefined Behavior Sanitizer UBSAN
date: 1 year, 11 months ago
config: riscv-randconfig-r042-20230720 (https://download.01.org/0day-ci/archive/20230722/202307221916.JkdHXZB1-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce: (https://download.01.org/0day-ci/archive/20230722/202307221916.JkdHXZB1-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202307221916.JkdHXZB1-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/md/bcache/btree.c:1571:12: warning: stack frame size (2512) exceeds limit (2048) in 'btree_gc_recurse' [-Wframe-larger-than]
1571 | static int btree_gc_recurse(struct btree *b, struct btree_op *op,
| ^
1 warning generated.
--
>> drivers/media/dvb-core/dvb_net.c:759:13: warning: stack frame size (3456) exceeds limit (2048) in 'dvb_net_ule' [-Wframe-larger-than]
759 | static void dvb_net_ule(struct net_device *dev, const u8 *buf, size_t buf_len)
| ^
1 warning generated.
--
>> drivers/net/ethernet/sfc/farch.c:1261:5: warning: stack frame size (2352) exceeds limit (2048) in 'efx_farch_ev_process' [-Wframe-larger-than]
1261 | int efx_farch_ev_process(struct efx_channel *channel, int budget)
| ^
1 warning generated.
/tmp/farch-c03a73.s: Assembler messages:
/tmp/farch-c03a73.s:468: Error: unrecognized opcode `csrrc a3,0x100,2', extension `zicsr' required
/tmp/farch-c03a73.s:568: Error: unrecognized opcode `csrs 0x100,s6', extension `zicsr' required
/tmp/farch-c03a73.s:776: Error: unrecognized opcode `csrrc a3,0x100,2', extension `zicsr' required
/tmp/farch-c03a73.s:840: Error: unrecognized opcode `csrs 0x100,s5', extension `zicsr' required
/tmp/farch-c03a73.s:3994: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/farch-c03a73.s:4026: Error: unrecognized opcode `csrs 0x100,s5', extension `zicsr' required
clang: error: assembler command failed with exit code 1 (use -v to see invocation)
--
>> drivers/ata/libata-eh.c:2410:6: warning: stack frame size (2912) exceeds limit (2048) in 'ata_eh_report' [-Wframe-larger-than]
2410 | void ata_eh_report(struct ata_port *ap)
| ^
drivers/ata/libata-eh.c:3537:5: warning: stack frame size (3520) exceeds limit (2048) in 'ata_eh_recover' [-Wframe-larger-than]
3537 | int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
| ^
2 warnings generated.
/tmp/libata-eh-d16ac6.s: Assembler messages:
/tmp/libata-eh-d16ac6.s:1920: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:1953: Error: unrecognized opcode `csrs 0x100,s6', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:2350: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:2779: Error: unrecognized opcode `csrs 0x100,s2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:3510: Error: unrecognized opcode `csrrc s1,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:3559: Error: unrecognized opcode `csrs 0x100,s1', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:3577: Error: unrecognized opcode `csrs 0x100,s1', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:3735: Error: unrecognized opcode `csrrc s1,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:3774: Error: unrecognized opcode `csrs 0x100,s1', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:3809: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:4060: Error: unrecognized opcode `csrs 0x100,a0', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:4198: Error: unrecognized opcode `csrrc s1,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:4247: Error: unrecognized opcode `csrs 0x100,s1', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:4284: Error: unrecognized opcode `csrrc s1,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:4333: Error: unrecognized opcode `csrs 0x100,s1', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:4362: Error: unrecognized opcode `csrs 0x100,s1', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:4494: Error: unrecognized opcode `csrrc s1,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:4568: Error: unrecognized opcode `csrs 0x100,s1', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:4603: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:4647: Error: unrecognized opcode `csrs 0x100,s4', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:5436: Error: unrecognized opcode `csrs 0x100,s4', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:5481: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:5586: Error: unrecognized opcode `csrs 0x100,s2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:6662: Error: unrecognized opcode `csrrc s1,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:6705: Error: unrecognized opcode `csrs 0x100,s1', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:6740: Error: unrecognized opcode `csrrc s1,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:6821: Error: unrecognized opcode `csrs 0x100,s1', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:7042: Error: unrecognized opcode `csrrc a1,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:7168: Error: unrecognized opcode `csrs 0x100,s7', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:8372: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:8404: Error: unrecognized opcode `csrs 0x100,s5', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:8569: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:8639: Error: unrecognized opcode `csrs 0x100,s6', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:8960: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:9038: Error: unrecognized opcode `csrs 0x100,s7', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:9483: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:9596: Error: unrecognized opcode `csrs 0x100,s8', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:10258: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:10328: Error: unrecognized opcode `csrs 0x100,s8', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:21394: Error: unrecognized opcode `csrrc s1,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:21444: Error: unrecognized opcode `csrs 0x100,s6', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:22528: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:22597: Error: unrecognized opcode `csrs 0x100,s2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:23205: Error: unrecognized opcode `csrrc s1,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:23245: Error: unrecognized opcode `csrs 0x100,s1', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:24852: Error: unrecognized opcode `csrrc s1,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:24892: Error: unrecognized opcode `csrs 0x100,s1', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:27416: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:27616: Error: unrecognized opcode `csrs 0x100,s1', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:28852: Error: unrecognized opcode `csrrc s1,0x100,2', extension `zicsr' required
/tmp/libata-eh-d16ac6.s:28893: Error: unrecognized opcode `csrs 0x100,s1', extension `zicsr' required
clang: error: assembler command failed with exit code 1 (use -v to see invocation)
--
>> drivers/bus/mhi/core/pm.c:732:6: warning: stack frame size (2880) exceeds limit (2048) in 'mhi_pm_st_worker' [-Wframe-larger-than]
732 | void mhi_pm_st_worker(struct work_struct *work)
| ^
1 warning generated.
/tmp/pm-00af0b.s: Assembler messages:
/tmp/pm-00af0b.s:388: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/pm-00af0b.s:391: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:421: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:665: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/pm-00af0b.s:668: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:693: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:1203: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/pm-00af0b.s:1206: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:1236: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:1413: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/pm-00af0b.s:1416: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:1437: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:1530: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/pm-00af0b.s:1533: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:1573: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:1712: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/pm-00af0b.s:1715: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:1736: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:1772: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/pm-00af0b.s:1775: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:1818: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:2297: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/pm-00af0b.s:2300: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:2336: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:2358: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:2765: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/pm-00af0b.s:2768: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:2797: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:2987: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:3017: Error: unrecognized opcode `csrs 0x100,s4', extension `zicsr' required
/tmp/pm-00af0b.s:3454: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/pm-00af0b.s:3457: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:3483: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:4772: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/pm-00af0b.s:4775: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:4818: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:4839: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/pm-00af0b.s:4842: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:4870: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:4891: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/pm-00af0b.s:4894: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:4922: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:4995: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/pm-00af0b.s:4998: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:5029: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:5864: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/pm-00af0b.s:5867: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:5897: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:6926: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/pm-00af0b.s:6929: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:6952: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:9221: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/pm-00af0b.s:9224: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:9267: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:9296: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:9615: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/pm-00af0b.s:9618: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:9659: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:10396: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/pm-00af0b.s:10399: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:10430: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:10653: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:11042: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:11841: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/pm-00af0b.s:11844: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:11872: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:12117: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:13281: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/pm-00af0b.s:13284: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:13315: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:13470: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:13671: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:14213: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:14284: Error: unrecognized opcode `csrs 0x100,s5', extension `zicsr' required
/tmp/pm-00af0b.s:14317: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:14390: Error: unrecognized opcode `csrs 0x100,s5', extension `zicsr' required
/tmp/pm-00af0b.s:14699: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:14774: Error: unrecognized opcode `csrs 0x100,s5', extension `zicsr' required
/tmp/pm-00af0b.s:15071: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/pm-00af0b.s:15074: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:15101: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/pm-00af0b.s:15155: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
clang: error: assembler command failed with exit code 1 (use -v to see invocation)
--
>> net/mptcp/subflow.c:1100:13: warning: stack frame size (2496) exceeds limit (2048) in 'subflow_check_data_avail' [-Wframe-larger-than]
1100 | static bool subflow_check_data_avail(struct sock *ssk)
| ^
1 warning generated.
/tmp/subflow-004bee.s: Assembler messages:
/tmp/subflow-004bee.s:2524: Error: unrecognized opcode `csrrc s2,0x100,2', extension `zicsr' required
/tmp/subflow-004bee.s:2541: Error: unrecognized opcode `csrs 0x100,a0', extension `zicsr' required
/tmp/subflow-004bee.s:3282: Error: unrecognized opcode `csrrc s2,0x100,2', extension `zicsr' required
/tmp/subflow-004bee.s:3299: Error: unrecognized opcode `csrs 0x100,a0', extension `zicsr' required
/tmp/subflow-004bee.s:3881: Error: unrecognized opcode `csrrc s2,0x100,2', extension `zicsr' required
/tmp/subflow-004bee.s:3896: Error: unrecognized opcode `csrs 0x100,a0', extension `zicsr' required
/tmp/subflow-004bee.s:4099: Error: unrecognized opcode `csrrc s2,0x100,2', extension `zicsr' required
/tmp/subflow-004bee.s:4116: Error: unrecognized opcode `csrs 0x100,a0', extension `zicsr' required
/tmp/subflow-004bee.s:5267: Error: unrecognized opcode `csrrc s2,0x100,2', extension `zicsr' required
/tmp/subflow-004bee.s:5282: Error: unrecognized opcode `csrs 0x100,a0', extension `zicsr' required
/tmp/subflow-004bee.s:8549: Error: unrecognized opcode `csrrc s2,0x100,2', extension `zicsr' required
/tmp/subflow-004bee.s:8559: Error: unrecognized opcode `csrs 0x100,a0', extension `zicsr' required
/tmp/subflow-004bee.s:8596: Error: unrecognized opcode `csrrc s2,0x100,2', extension `zicsr' required
/tmp/subflow-004bee.s:8608: Error: unrecognized opcode `csrs 0x100,a0', extension `zicsr' required
/tmp/subflow-004bee.s:12687: Error: unrecognized opcode `csrrc s2,0x100,2', extension `zicsr' required
/tmp/subflow-004bee.s:12702: Error: unrecognized opcode `csrs 0x100,a0', extension `zicsr' required
/tmp/subflow-004bee.s:12854: Error: unrecognized opcode `csrrc s6,0x100,2', extension `zicsr' required
/tmp/subflow-004bee.s:12869: Error: unrecognized opcode `csrs 0x100,a0', extension `zicsr' required
/tmp/subflow-004bee.s:12956: Error: unrecognized opcode `csrrc s4,0x100,2', extension `zicsr' required
/tmp/subflow-004bee.s:12971: Error: unrecognized opcode `csrs 0x100,a0', extension `zicsr' required
/tmp/subflow-004bee.s:14299: Error: unrecognized opcode `csrrc s3,0x100,2', extension `zicsr' required
/tmp/subflow-004bee.s:14316: Error: unrecognized opcode `csrs 0x100,a0', extension `zicsr' required
/tmp/subflow-004bee.s:14645: Error: unrecognized opcode `csrrc s3,0x100,2', extension `zicsr' required
/tmp/subflow-004bee.s:14662: Error: unrecognized opcode `csrs 0x100,a0', extension `zicsr' required
clang: error: assembler command failed with exit code 1 (use -v to see invocation)
--
>> crypto/testmgr.c:2529:12: warning: stack frame size (2400) exceeds limit (2048) in 'test_aead' [-Wframe-larger-than]
2529 | static int test_aead(int enc, const struct aead_test_suite *suite,
| ^
1 warning generated.
--
>> fs/io_uring.c:6697:12: warning: stack frame size (2240) exceeds limit (2048) in 'io_submit_sqes' [-Wframe-larger-than]
6697 | static int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr)
| ^
1 warning generated.
/tmp/io_uring-3f8554.s: Assembler messages:
/tmp/io_uring-3f8554.s:13400: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/io_uring-3f8554.s:13403: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:13570: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:14399: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:14447: Error: unrecognized opcode `csrs 0x100,s10', extension `zicsr' required
/tmp/io_uring-3f8554.s:14911: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/io_uring-3f8554.s:14914: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:15087: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:15235: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/io_uring-3f8554.s:15238: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:15384: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:20499: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/io_uring-3f8554.s:20502: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:20589: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:20825: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:20895: Error: unrecognized opcode `csrs 0x100,s6', extension `zicsr' required
/tmp/io_uring-3f8554.s:20960: Error: unrecognized opcode `csrrc a1,0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:21020: Error: unrecognized opcode `csrs 0x100,s4', extension `zicsr' required
/tmp/io_uring-3f8554.s:21557: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:21685: Error: unrecognized opcode `csrs 0x100,s8', extension `zicsr' required
/tmp/io_uring-3f8554.s:25219: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:25287: Error: unrecognized opcode `csrs 0x100,s11', extension `zicsr' required
/tmp/io_uring-3f8554.s:25414: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:25457: Error: unrecognized opcode `csrs 0x100,s4', extension `zicsr' required
/tmp/io_uring-3f8554.s:25741: Error: unrecognized opcode `csrs 0x100,s11', extension `zicsr' required
/tmp/io_uring-3f8554.s:26188: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:26224: Error: unrecognized opcode `csrs 0x100,s9', extension `zicsr' required
/tmp/io_uring-3f8554.s:27681: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:27980: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:29301: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/io_uring-3f8554.s:29304: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:29494: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/io_uring-3f8554.s:29497: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:29599: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/io_uring-3f8554.s:29602: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:29646: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:30235: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/io_uring-3f8554.s:30238: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:32610: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:32693: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:33027: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:33620: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:34240: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/io_uring-3f8554.s:34243: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:34285: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:39183: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/io_uring-3f8554.s:39186: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:39343: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:39816: Error: unrecognized opcode `csrrc a1,0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:39836: Error: unrecognized opcode `csrs 0x100,a0', extension `zicsr' required
/tmp/io_uring-3f8554.s:40774: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:47800: Error: unrecognized opcode `csrrc s5,0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:47817: Error: unrecognized opcode `csrs 0x100,a0', extension `zicsr' required
/tmp/io_uring-3f8554.s:47826: Error: unrecognized opcode `csrrc s5,0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:47843: Error: unrecognized opcode `csrs 0x100,a0', extension `zicsr' required
/tmp/io_uring-3f8554.s:49676: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/io_uring-3f8554.s:49679: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:52423: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:52488: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:52846: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/io_uring-3f8554.s:52849: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:53683: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:53777: Error: unrecognized opcode `csrs 0x100,s8', extension `zicsr' required
/tmp/io_uring-3f8554.s:54659: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/io_uring-3f8554.s:54662: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:54722: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:54812: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/io_uring-3f8554.s:54815: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:54845: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:61870: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:61905: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:62656: Error: unrecognized opcode `csrrc s2,0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:62666: Error: unrecognized opcode `csrs 0x100,a0', extension `zicsr' required
/tmp/io_uring-3f8554.s:62805: Error: unrecognized opcode `csrrc s3,0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:62815: Error: unrecognized opcode `csrs 0x100,a0', extension `zicsr' required
/tmp/io_uring-3f8554.s:68429: Error: unrecognized opcode `csrrc a0,0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:68669: Error: unrecognized opcode `csrs 0x100,s4', extension `zicsr' required
/tmp/io_uring-3f8554.s:69624: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/io_uring-3f8554.s:69627: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:69665: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:70490: Error: unrecognized opcode `csrrc s2,0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:70500: Error: unrecognized opcode `csrs 0x100,a0', extension `zicsr' required
/tmp/io_uring-3f8554.s:70698: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/io_uring-3f8554.s:70701: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:70789: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:80300: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/io_uring-3f8554.s:80303: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:80386: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:80434: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:87036: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/io_uring-3f8554.s:87039: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:87282: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:88784: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
/tmp/io_uring-3f8554.s:88787: Error: unrecognized opcode `csrc 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:88808: Error: unrecognized opcode `csrs 0x100,2', extension `zicsr' required
/tmp/io_uring-3f8554.s:96173: Error: unrecognized opcode `csrr a0,0x100', extension `zicsr' required
..
vim +/btree_gc_recurse +1571 drivers/md/bcache/btree.c
7f4a59de28137a Tang Junhui 2018-07-26 1569
7f4a59de28137a Tang Junhui 2018-07-26 1570
a1f0358b2bf69b Kent Overstreet 2013-09-10 @1571 static int btree_gc_recurse(struct btree *b, struct btree_op *op,
a1f0358b2bf69b Kent Overstreet 2013-09-10 1572 struct closure *writes, struct gc_stat *gc)
a1f0358b2bf69b Kent Overstreet 2013-09-10 1573 {
a1f0358b2bf69b Kent Overstreet 2013-09-10 1574 int ret = 0;
a1f0358b2bf69b Kent Overstreet 2013-09-10 1575 bool should_rewrite;
a1f0358b2bf69b Kent Overstreet 2013-09-10 1576 struct bkey *k;
a1f0358b2bf69b Kent Overstreet 2013-09-10 1577 struct btree_iter iter;
cafe563591446c Kent Overstreet 2013-03-23 1578 struct gc_merge_info r[GC_MERGE_NODES];
2a285686c10981 Kent Overstreet 2014-03-04 1579 struct gc_merge_info *i, *last = r + ARRAY_SIZE(r) - 1;
cafe563591446c Kent Overstreet 2013-03-23 1580
c052dd9a26f60b Kent Overstreet 2013-11-11 1581 bch_btree_iter_init(&b->keys, &iter, &b->c->gc_done);
cafe563591446c Kent Overstreet 2013-03-23 1582
2a285686c10981 Kent Overstreet 2014-03-04 1583 for (i = r; i < r + ARRAY_SIZE(r); i++)
2a285686c10981 Kent Overstreet 2014-03-04 1584 i->b = ERR_PTR(-EINTR);
cafe563591446c Kent Overstreet 2013-03-23 1585
a1f0358b2bf69b Kent Overstreet 2013-09-10 1586 while (1) {
a85e968e66a175 Kent Overstreet 2013-12-20 1587 k = bch_btree_iter_next_filter(&iter, &b->keys, bch_ptr_bad);
a1f0358b2bf69b Kent Overstreet 2013-09-10 1588 if (k) {
0a63b66db566cf Kent Overstreet 2014-03-17 1589 r->b = bch_btree_node_get(b->c, op, k, b->level - 1,
2452cc89063a2a Slava Pestov 2014-07-12 1590 true, b);
cafe563591446c Kent Overstreet 2013-03-23 1591 if (IS_ERR(r->b)) {
cafe563591446c Kent Overstreet 2013-03-23 1592 ret = PTR_ERR(r->b);
cafe563591446c Kent Overstreet 2013-03-23 1593 break;
cafe563591446c Kent Overstreet 2013-03-23 1594 }
cafe563591446c Kent Overstreet 2013-03-23 1595
a1f0358b2bf69b Kent Overstreet 2013-09-10 1596 r->keys = btree_gc_count_keys(r->b);
a1f0358b2bf69b Kent Overstreet 2013-09-10 1597
0a63b66db566cf Kent Overstreet 2014-03-17 1598 ret = btree_gc_coalesce(b, op, gc, r);
a1f0358b2bf69b Kent Overstreet 2013-09-10 1599 if (ret)
a1f0358b2bf69b Kent Overstreet 2013-09-10 1600 break;
a1f0358b2bf69b Kent Overstreet 2013-09-10 1601 }
a1f0358b2bf69b Kent Overstreet 2013-09-10 1602
a1f0358b2bf69b Kent Overstreet 2013-09-10 1603 if (!last->b)
a1f0358b2bf69b Kent Overstreet 2013-09-10 1604 break;
a1f0358b2bf69b Kent Overstreet 2013-09-10 1605
a1f0358b2bf69b Kent Overstreet 2013-09-10 1606 if (!IS_ERR(last->b)) {
a1f0358b2bf69b Kent Overstreet 2013-09-10 1607 should_rewrite = btree_gc_mark_node(last->b, gc);
0a63b66db566cf Kent Overstreet 2014-03-17 1608 if (should_rewrite) {
0a63b66db566cf Kent Overstreet 2014-03-17 1609 ret = btree_gc_rewrite_node(b, op, last->b);
0a63b66db566cf Kent Overstreet 2014-03-17 1610 if (ret)
cafe563591446c Kent Overstreet 2013-03-23 1611 break;
cafe563591446c Kent Overstreet 2013-03-23 1612 }
cafe563591446c Kent Overstreet 2013-03-23 1613
a1f0358b2bf69b Kent Overstreet 2013-09-10 1614 if (last->b->level) {
a1f0358b2bf69b Kent Overstreet 2013-09-10 1615 ret = btree_gc_recurse(last->b, op, writes, gc);
a1f0358b2bf69b Kent Overstreet 2013-09-10 1616 if (ret)
a1f0358b2bf69b Kent Overstreet 2013-09-10 1617 break;
a1f0358b2bf69b Kent Overstreet 2013-09-10 1618 }
cafe563591446c Kent Overstreet 2013-03-23 1619
a1f0358b2bf69b Kent Overstreet 2013-09-10 1620 bkey_copy_key(&b->c->gc_done, &last->b->key);
cafe563591446c Kent Overstreet 2013-03-23 1621
a1f0358b2bf69b Kent Overstreet 2013-09-10 1622 /*
a1f0358b2bf69b Kent Overstreet 2013-09-10 1623 * Must flush leaf nodes before gc ends, since replace
a1f0358b2bf69b Kent Overstreet 2013-09-10 1624 * operations aren't journalled
a1f0358b2bf69b Kent Overstreet 2013-09-10 1625 */
2a285686c10981 Kent Overstreet 2014-03-04 1626 mutex_lock(&last->b->write_lock);
a1f0358b2bf69b Kent Overstreet 2013-09-10 1627 if (btree_node_dirty(last->b))
a1f0358b2bf69b Kent Overstreet 2013-09-10 1628 bch_btree_node_write(last->b, writes);
2a285686c10981 Kent Overstreet 2014-03-04 1629 mutex_unlock(&last->b->write_lock);
a1f0358b2bf69b Kent Overstreet 2013-09-10 1630 rw_unlock(true, last->b);
a1f0358b2bf69b Kent Overstreet 2013-09-10 1631 }
cafe563591446c Kent Overstreet 2013-03-23 1632
a1f0358b2bf69b Kent Overstreet 2013-09-10 1633 memmove(r + 1, r, sizeof(r[0]) * (GC_MERGE_NODES - 1));
a1f0358b2bf69b Kent Overstreet 2013-09-10 1634 r->b = NULL;
cafe563591446c Kent Overstreet 2013-03-23 1635
5c25c4fc74af40 Tang Junhui 2018-07-26 1636 if (atomic_read(&b->c->search_inflight) &&
7f4a59de28137a Tang Junhui 2018-07-26 1637 gc->nodes >= gc->nodes_pre + btree_gc_min_nodes(b->c)) {
5c25c4fc74af40 Tang Junhui 2018-07-26 1638 gc->nodes_pre = gc->nodes;
5c25c4fc74af40 Tang Junhui 2018-07-26 1639 ret = -EAGAIN;
5c25c4fc74af40 Tang Junhui 2018-07-26 1640 break;
5c25c4fc74af40 Tang Junhui 2018-07-26 1641 }
5c25c4fc74af40 Tang Junhui 2018-07-26 1642
cafe563591446c Kent Overstreet 2013-03-23 1643 if (need_resched()) {
cafe563591446c Kent Overstreet 2013-03-23 1644 ret = -EAGAIN;
cafe563591446c Kent Overstreet 2013-03-23 1645 break;
cafe563591446c Kent Overstreet 2013-03-23 1646 }
cafe563591446c Kent Overstreet 2013-03-23 1647 }
cafe563591446c Kent Overstreet 2013-03-23 1648
2a285686c10981 Kent Overstreet 2014-03-04 1649 for (i = r; i < r + ARRAY_SIZE(r); i++)
2a285686c10981 Kent Overstreet 2014-03-04 1650 if (!IS_ERR_OR_NULL(i->b)) {
2a285686c10981 Kent Overstreet 2014-03-04 1651 mutex_lock(&i->b->write_lock);
2a285686c10981 Kent Overstreet 2014-03-04 1652 if (btree_node_dirty(i->b))
2a285686c10981 Kent Overstreet 2014-03-04 1653 bch_btree_node_write(i->b, writes);
2a285686c10981 Kent Overstreet 2014-03-04 1654 mutex_unlock(&i->b->write_lock);
2a285686c10981 Kent Overstreet 2014-03-04 1655 rw_unlock(true, i->b);
a1f0358b2bf69b Kent Overstreet 2013-09-10 1656 }
cafe563591446c Kent Overstreet 2013-03-23 1657
cafe563591446c Kent Overstreet 2013-03-23 1658 return ret;
cafe563591446c Kent Overstreet 2013-03-23 1659 }
cafe563591446c Kent Overstreet 2013-03-23 1660
:::::: The code at line 1571 was first introduced by commit
:::::: a1f0358b2bf69be216cb6e4ea40fe7ae4d38b8a6 bcache: Incremental gc
:::::: TO: Kent Overstreet <kmo@...erainc.com>
:::::: CC: Kent Overstreet <kmo@...erainc.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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