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Date: Tue, 11 Jan 2022 09:28:04 +0800
From: kernel test robot <lkp@...el.com>
To: Dave Chinner <david@...morbit.com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
0day robot <lkp@...el.com>
Subject: fs/xfs/xfs_aops.c:173:1: warning: format '%lu' expects argument of
type 'long unsigned int', but argument 4 has type 'size_t' {aka 'unsigned
int'}
tree: https://github.com/0day-ci/linux/commits/UPDATE-20220111-073805/trondmy-kernel-org/iomap-Address-soft-lockup-in-iomap_finish_ioend/20211231-034313
head: f1c8b8b2e616895aa0f5be4e53d4cd1ffa751001
commit: f1c8b8b2e616895aa0f5be4e53d4cd1ffa751001 iomap: Address soft lockup in iomap_finish_ioend()
date: 2 hours ago
config: openrisc-buildonly-randconfig-r002-20220111 (https://download.01.org/0day-ci/archive/20220111/202201110922.MKEJwgs1-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/f1c8b8b2e616895aa0f5be4e53d4cd1ffa751001
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review UPDATE-20220111-073805/trondmy-kernel-org/iomap-Address-soft-lockup-in-iomap_finish_ioend/20211231-034313
git checkout f1c8b8b2e616895aa0f5be4e53d4cd1ffa751001
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=openrisc SHELL=/bin/bash fs/xfs/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
In file included from include/linux/cpumask.h:10,
from include/linux/smp.h:13,
from include/linux/lockdep.h:14,
from include/linux/spinlock.h:62,
from include/linux/mmzone.h:8,
from include/linux/gfp.h:6,
from include/linux/slab.h:15,
from fs/xfs/kmem.h:9,
from fs/xfs/xfs_linux.h:24,
from fs/xfs/xfs.h:22,
from fs/xfs/xfs_aops.c:7:
fs/xfs/xfs_aops.c: In function 'xfs_end_io':
>> fs/xfs/xfs_aops.c:173:1: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
173 | "off 0x%llx, sect 0x%llx size %lu/0x%lx end 0x%llx",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
......
176 | ioend->io_size, (ioend->io_size >> 9),
| ~~~~~~~~~~~~~~
| |
| size_t {aka unsigned int}
include/linux/kernel.h:324:47: note: in definition of macro '__trace_printk_check_format'
324 | ____trace_printk_check_format(fmt, ##args); \
| ^~~
include/linux/kernel.h:361:17: note: in expansion of macro 'do_trace_printk'
361 | do_trace_printk(fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~~~~~
fs/xfs/xfs_aops.c:172:9: note: in expansion of macro 'trace_printk'
172 | trace_printk(
| ^~~~~~~~~~~~
fs/xfs/xfs_aops.c:173:33: note: format string is defined here
173 | "off 0x%llx, sect 0x%llx size %lu/0x%lx end 0x%llx",
| ~~^
| |
| long unsigned int
| %u
In file included from include/linux/cpumask.h:10,
from include/linux/smp.h:13,
from include/linux/lockdep.h:14,
from include/linux/spinlock.h:62,
from include/linux/mmzone.h:8,
from include/linux/gfp.h:6,
from include/linux/slab.h:15,
from fs/xfs/kmem.h:9,
from fs/xfs/xfs_linux.h:24,
from fs/xfs/xfs.h:22,
from fs/xfs/xfs_aops.c:7:
>> fs/xfs/xfs_aops.c:173:1: warning: format '%lx' expects argument of type 'long unsigned int', but argument 5 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
173 | "off 0x%llx, sect 0x%llx size %lu/0x%lx end 0x%llx",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
......
176 | ioend->io_size, (ioend->io_size >> 9),
| ~~~~~~~~~~~~~~~~~~~~~
| |
| size_t {aka unsigned int}
include/linux/kernel.h:324:47: note: in definition of macro '__trace_printk_check_format'
324 | ____trace_printk_check_format(fmt, ##args); \
| ^~~
include/linux/kernel.h:361:17: note: in expansion of macro 'do_trace_printk'
361 | do_trace_printk(fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~~~~~
fs/xfs/xfs_aops.c:172:9: note: in expansion of macro 'trace_printk'
172 | trace_printk(
| ^~~~~~~~~~~~
fs/xfs/xfs_aops.c:173:39: note: format string is defined here
173 | "off 0x%llx, sect 0x%llx size %lu/0x%lx end 0x%llx",
| ~~^
| |
| long unsigned int
| %x
In file included from include/linux/cpumask.h:10,
from include/linux/smp.h:13,
from include/linux/lockdep.h:14,
from include/linux/spinlock.h:62,
from include/linux/mmzone.h:8,
from include/linux/gfp.h:6,
from include/linux/slab.h:15,
from fs/xfs/kmem.h:9,
from fs/xfs/xfs_linux.h:24,
from fs/xfs/xfs.h:22,
from fs/xfs/xfs_aops.c:7:
fs/xfs/xfs_aops.c:173:1: warning: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
173 | "off 0x%llx, sect 0x%llx size %lu/0x%lx end 0x%llx",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
......
176 | ioend->io_size, (ioend->io_size >> 9),
| ~~~~~~~~~~~~~~
| |
| size_t {aka unsigned int}
include/linux/kernel.h:377:43: note: in definition of macro 'do_trace_printk'
377 | __trace_printk(_THIS_IP_, fmt, ##args); \
| ^~~
fs/xfs/xfs_aops.c:172:9: note: in expansion of macro 'trace_printk'
172 | trace_printk(
| ^~~~~~~~~~~~
fs/xfs/xfs_aops.c:173:33: note: format string is defined here
173 | "off 0x%llx, sect 0x%llx size %lu/0x%lx end 0x%llx",
| ~~^
| |
| long unsigned int
| %u
In file included from include/linux/cpumask.h:10,
from include/linux/smp.h:13,
from include/linux/lockdep.h:14,
from include/linux/spinlock.h:62,
from include/linux/mmzone.h:8,
from include/linux/gfp.h:6,
from include/linux/slab.h:15,
from fs/xfs/kmem.h:9,
from fs/xfs/xfs_linux.h:24,
from fs/xfs/xfs.h:22,
from fs/xfs/xfs_aops.c:7:
fs/xfs/xfs_aops.c:173:1: warning: format '%lx' expects argument of type 'long unsigned int', but argument 6 has type 'size_t' {aka 'unsigned int'} [-Wformat=]
173 | "off 0x%llx, sect 0x%llx size %lu/0x%lx end 0x%llx",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
......
176 | ioend->io_size, (ioend->io_size >> 9),
| ~~~~~~~~~~~~~~~~~~~~~
| |
| size_t {aka unsigned int}
include/linux/kernel.h:377:43: note: in definition of macro 'do_trace_printk'
377 | __trace_printk(_THIS_IP_, fmt, ##args); \
| ^~~
fs/xfs/xfs_aops.c:172:9: note: in expansion of macro 'trace_printk'
172 | trace_printk(
| ^~~~~~~~~~~~
fs/xfs/xfs_aops.c:173:39: note: format string is defined here
173 | "off 0x%llx, sect 0x%llx size %lu/0x%lx end 0x%llx",
| ~~^
| |
| long unsigned int
| %x
vim +173 fs/xfs/xfs_aops.c
138
139 /*
140 * Finish all pending IO completions that require transactional modifications.
141 *
142 * We try to merge physical and logically contiguous ioends before completion to
143 * minimise the number of transactions we need to perform during IO completion.
144 * Both unwritten extent conversion and COW remapping need to iterate and modify
145 * one physical extent at a time, so we gain nothing by merging physically
146 * discontiguous extents here.
147 *
148 * The ioend chain length that we can be processing here is largely unbound in
149 * length and we may have to perform significant amounts of work on each ioend
150 * to complete it. Hence we have to be careful about holding the CPU for too
151 * long in this loop.
152 */
153 void
154 xfs_end_io(
155 struct work_struct *work)
156 {
157 struct xfs_inode *ip =
158 container_of(work, struct xfs_inode, i_ioend_work);
159 struct iomap_ioend *ioend;
160 struct list_head tmp;
161 unsigned long flags;
162
163 msleep(5000);
164 spin_lock_irqsave(&ip->i_ioend_lock, flags);
165 list_replace_init(&ip->i_ioend_list, &tmp);
166 spin_unlock_irqrestore(&ip->i_ioend_lock, flags);
167
168 iomap_sort_ioends(&tmp);
169 while ((ioend = list_first_entry_or_null(&tmp, struct iomap_ioend,
170 io_list))) {
171 list_del_init(&ioend->io_list);
172 trace_printk(
> 173 "off 0x%llx, sect 0x%llx size %lu/0x%lx end 0x%llx",
174 ioend->io_offset,
175 ioend->io_sector,
176 ioend->io_size, (ioend->io_size >> 9),
177 ioend->io_sector + (ioend->io_size >> 9));
178
179 iomap_ioend_try_merge(ioend, &tmp);
180 xfs_end_ioend(ioend);
181 cond_resched();
182 }
183 }
184
---
0-DAY CI Kernel Test Service, Intel Corporation
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