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Message-ID: <202403151625.boKDjHGr-lkp@intel.com>
Date: Fri, 15 Mar 2024 16:22:08 +0800
From: kernel test robot <lkp@...el.com>
To: Joshua Yeong <joshua.yeong@...rfivetech.com>, paul.walmsley@...ive.com,
palmer@...belt.com, aou@...s.berkeley.edu, geert+renesas@...der.be,
prabhakar.mahadev-lad.rj@...renesas.com, conor.dooley@...rochip.com,
alexghiti@...osinc.com, evan@...osinc.com, ajones@...tanamicro.com,
heiko@...ech.de, guoren@...nel.org, uwu@...nowy.me,
jszhang@...nel.org, conor@...nel.org, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
leyfoon.tan@...rfivetech.com, jeeheng.sia@...rfivetech.com
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org
Subject: Re: [PATCH 3/4] cache: Add StarLink-500 cache management for
StarFive JH8100 RISC-V core
Hi Joshua,
kernel test robot noticed the following build warnings:
[auto build test WARNING on robh/for-next]
[also build test WARNING on linus/master v6.8 next-20240314]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Joshua-Yeong/riscv-asm-vendorid_list-Add-StarFive-Technology-to-vendors-list/20240314-165125
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link: https://lore.kernel.org/r/20240314061205.26143-4-joshua.yeong%40starfivetech.com
patch subject: [PATCH 3/4] cache: Add StarLink-500 cache management for StarFive JH8100 RISC-V core
config: riscv-allmodconfig (https://download.01.org/0day-ci/archive/20240315/202403151625.boKDjHGr-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 8f68022f8e6e54d1aeae4ed301f5a015963089b7)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240315/202403151625.boKDjHGr-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/202403151625.boKDjHGr-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from drivers/cache/starlink500_cache.c:11:
In file included from include/linux/cacheflush.h:5:
In file included from arch/riscv/include/asm/cacheflush.h:9:
In file included from include/linux/mm.h:2188:
include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
509 | item];
| ~~~~
include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
516 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
528 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
537 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
>> drivers/cache/starlink500_cache.c:59:6: warning: no previous prototype for function 'starfive_sl500_dma_cache_wback' [-Wmissing-prototypes]
59 | void starfive_sl500_dma_cache_wback(phys_addr_t paddr, unsigned long size)
| ^
drivers/cache/starlink500_cache.c:59:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
59 | void starfive_sl500_dma_cache_wback(phys_addr_t paddr, unsigned long size)
| ^
| static
>> drivers/cache/starlink500_cache.c:74:6: warning: no previous prototype for function 'starfive_sl500_dma_cache_invalidate' [-Wmissing-prototypes]
74 | void starfive_sl500_dma_cache_invalidate(phys_addr_t paddr, unsigned long size)
| ^
drivers/cache/starlink500_cache.c:74:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
74 | void starfive_sl500_dma_cache_invalidate(phys_addr_t paddr, unsigned long size)
| ^
| static
>> drivers/cache/starlink500_cache.c:89:6: warning: no previous prototype for function 'starfive_sl500_dma_cache_wback_inv' [-Wmissing-prototypes]
89 | void starfive_sl500_dma_cache_wback_inv(phys_addr_t paddr, unsigned long size)
| ^
drivers/cache/starlink500_cache.c:89:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
89 | void starfive_sl500_dma_cache_wback_inv(phys_addr_t paddr, unsigned long size)
| ^
| static
8 warnings generated.
vim +/starfive_sl500_dma_cache_wback +59 drivers/cache/starlink500_cache.c
58
> 59 void starfive_sl500_dma_cache_wback(phys_addr_t paddr, unsigned long size)
60 {
61 writeq(FIELD_PREP(STARFIVE_SL500_ADDRESS_RANGE_MASK, paddr),
62 starfive_sl500_cache_priv.base_addr + STARFIVE_SL500_CMO_FLUSH_START_ADDR);
63 writeq(FIELD_PREP(STARFIVE_SL500_ADDRESS_RANGE_MASK, paddr + size),
64 starfive_sl500_cache_priv.base_addr + STARFIVE_SL500_CMO_FLUSH_END_ADDR);
65
66 mb();
67 writeq(FIELD_PREP(STARFIVE_SL500_FLUSH_CTL_MODE_MASK,
68 STARFIVE_SL500_FLUSH_CTL_CLEAN_SHARED),
69 starfive_sl500_cache_priv.base_addr + STARFIVE_SL500_CMO_FLUSH_CTL);
70
71 starfive_sl500_cmo_flush_complete();
72 }
73
> 74 void starfive_sl500_dma_cache_invalidate(phys_addr_t paddr, unsigned long size)
75 {
76 writeq(FIELD_PREP(STARFIVE_SL500_ADDRESS_RANGE_MASK, paddr),
77 starfive_sl500_cache_priv.base_addr + STARFIVE_SL500_CMO_FLUSH_START_ADDR);
78 writeq(FIELD_PREP(STARFIVE_SL500_ADDRESS_RANGE_MASK, paddr + size),
79 starfive_sl500_cache_priv.base_addr + STARFIVE_SL500_CMO_FLUSH_END_ADDR);
80
81 mb();
82 writeq(FIELD_PREP(STARFIVE_SL500_FLUSH_CTL_MODE_MASK,
83 STARFIVE_SL500_FLUSH_CTL_MAKE_INVALIDATE),
84 starfive_sl500_cache_priv.base_addr + STARFIVE_SL500_CMO_FLUSH_CTL);
85
86 starfive_sl500_cmo_flush_complete();
87 }
88
> 89 void starfive_sl500_dma_cache_wback_inv(phys_addr_t paddr, unsigned long size)
90 {
91 writeq(FIELD_PREP(STARFIVE_SL500_ADDRESS_RANGE_MASK, paddr),
92 starfive_sl500_cache_priv.base_addr + STARFIVE_SL500_CMO_FLUSH_START_ADDR);
93 writeq(FIELD_PREP(STARFIVE_SL500_ADDRESS_RANGE_MASK, paddr + size),
94 starfive_sl500_cache_priv.base_addr + STARFIVE_SL500_CMO_FLUSH_END_ADDR);
95
96 mb();
97 writeq(FIELD_PREP(STARFIVE_SL500_FLUSH_CTL_MODE_MASK,
98 STARFIVE_SL500_FLUSH_CTL_CLEAN_INVALIDATE),
99 starfive_sl500_cache_priv.base_addr + STARFIVE_SL500_CMO_FLUSH_CTL);
100
101 starfive_sl500_cmo_flush_complete();
102 }
103
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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