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Date: Sat, 1 Oct 2022 22:55:50 +0800
From: kernel test robot <lkp@...el.com>
To: Aaron Tomlin <atomlin@...hat.com>, frederic@...nel.org,
mtosatti@...hat.com
Cc: kbuild-all@...ts.01.org, cl@...ux.com, tglx@...utronix.de,
mingo@...nel.org, peterz@...radead.org, pauld@...hat.com,
neelx@...hat.com, oleksandr@...alenko.name, atomlin@...mlin.com,
akpm@...ux-foundation.org, linux-kernel@...r.kernel.org,
linux-mm@...ck.org
Subject: Re: [PATCH v8 2/5] mm/vmstat: Use vmstat_dirty to track CPU-specific
vmstat discrepancies
Hi Aaron,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v6.0-rc7]
[cannot apply to tip/timers/nohz]
[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/Aaron-Tomlin/Ensure-quiet_vmstat-is-called-when-the-idle-tick-was-stopped-too/20220924-232617
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git a63f2e7cb1107ab124f80407e5eb8579c04eb7a9
config: loongarch-randconfig-s031-20220925
compiler: loongarch64-linux-gcc (GCC) 12.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://github.com/intel-lab-lkp/linux/commit/7228847514aa665d6745a03c37dbf180b7ac8743
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Aaron-Tomlin/Ensure-quiet_vmstat-is-called-when-the-idle-tick-was-stopped-too/20220924-232617
git checkout 7228847514aa665d6745a03c37dbf180b7ac8743
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=loongarch SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
sparse warnings: (new ones prefixed by >>)
>> mm/vmstat.c:202:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
mm/vmstat.c:202:9: sparse: expected void *ptr
mm/vmstat.c:202:9: sparse: got bool [noderef] __percpu *
>> mm/vmstat.c:202:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
mm/vmstat.c:202:9: sparse: expected void *ptr
mm/vmstat.c:202:9: sparse: got bool [noderef] __percpu *
>> mm/vmstat.c:202:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
mm/vmstat.c:202:9: sparse: expected void *ptr
mm/vmstat.c:202:9: sparse: got bool [noderef] __percpu *
>> mm/vmstat.c:202:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
mm/vmstat.c:202:9: sparse: expected void *ptr
mm/vmstat.c:202:9: sparse: got bool [noderef] __percpu *
>> mm/vmstat.c:202:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
mm/vmstat.c:202:9: sparse: expected void *ptr
mm/vmstat.c:202:9: sparse: got bool [noderef] __percpu *
>> mm/vmstat.c:202:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
mm/vmstat.c:202:9: sparse: expected void *ptr
mm/vmstat.c:202:9: sparse: got bool [noderef] __percpu *
>> mm/vmstat.c:202:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
mm/vmstat.c:202:9: sparse: expected void *ptr
mm/vmstat.c:202:9: sparse: got bool [noderef] __percpu *
>> mm/vmstat.c:202:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
mm/vmstat.c:202:9: sparse: expected void *ptr
mm/vmstat.c:202:9: sparse: got bool [noderef] __percpu *
mm/vmstat.c:207:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
mm/vmstat.c:207:9: sparse: expected void *ptr
mm/vmstat.c:207:9: sparse: got bool [noderef] __percpu *
mm/vmstat.c:207:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
mm/vmstat.c:207:9: sparse: expected void *ptr
mm/vmstat.c:207:9: sparse: got bool [noderef] __percpu *
mm/vmstat.c:207:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
mm/vmstat.c:207:9: sparse: expected void *ptr
mm/vmstat.c:207:9: sparse: got bool [noderef] __percpu *
mm/vmstat.c:207:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
mm/vmstat.c:207:9: sparse: expected void *ptr
mm/vmstat.c:207:9: sparse: got bool [noderef] __percpu *
mm/vmstat.c:1493:47: sparse: sparse: context imbalance in 'walk_zones_in_node' - unexpected unlock
mm/vmstat.c:212:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
mm/vmstat.c:212:16: sparse: expected void *ptr
mm/vmstat.c:212:16: sparse: got bool [noderef] __percpu *
mm/vmstat.c:212:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
mm/vmstat.c:212:16: sparse: expected void *ptr
mm/vmstat.c:212:16: sparse: got bool [noderef] __percpu *
mm/vmstat.c:212:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
mm/vmstat.c:212:16: sparse: expected void *ptr
mm/vmstat.c:212:16: sparse: got bool [noderef] __percpu *
mm/vmstat.c:212:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *ptr @@ got bool [noderef] __percpu * @@
mm/vmstat.c:212:16: sparse: expected void *ptr
mm/vmstat.c:212:16: sparse: got bool [noderef] __percpu *
vim +202 mm/vmstat.c
83bc5e1c6ef29d Aaron Tomlin 2022-09-24 199
83bc5e1c6ef29d Aaron Tomlin 2022-09-24 200 static inline void vmstat_mark_dirty(void)
83bc5e1c6ef29d Aaron Tomlin 2022-09-24 201 {
83bc5e1c6ef29d Aaron Tomlin 2022-09-24 @202 this_cpu_write(vmstat_dirty, true);
83bc5e1c6ef29d Aaron Tomlin 2022-09-24 203 }
83bc5e1c6ef29d Aaron Tomlin 2022-09-24 204
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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