lkml.org 
[lkml]   [2022]   [Jul]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
Subject[jlayton:ceph-netfs-llist 1/10] fs/afs/file.c:376:2: warning: #warning TRIGGER NEW FLUSH GROUP FOR TESTING
tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux.git ceph-netfs-llist
head: fd428464b2220bd6c59f0a30f9dadb4720b3efb5
commit: 3d4ae7bbf12af2c1ee8f93df5d6ea3556bdfb6ca [1/10] netfs: Add a write context
config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20220709/202207090619.RyQJMYoY-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux.git/commit/?id=3d4ae7bbf12af2c1ee8f93df5d6ea3556bdfb6ca
git remote add jlayton https://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux.git
git fetch --no-tags jlayton ceph-netfs-llist
git checkout 3d4ae7bbf12af2c1ee8f93df5d6ea3556bdfb6ca
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash fs/afs/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

In file included from include/linux/gfp.h:5,
from include/linux/umh.h:4,
from include/linux/kmod.h:9,
from include/linux/module.h:17,
from fs/afs/file.c:9:
include/linux/page-flags.h: In function 'PageHead':
include/linux/page-flags.h:788:27: warning: passing argument 1 of 'dump_page' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
788 | PF_POISONED_CHECK(page);
| ^~~~
include/linux/mmdebug.h:21:35: note: in definition of macro 'VM_BUG_ON_PAGE'
21 | dump_page(page, "VM_BUG_ON_PAGE(" __stringify(cond)")");\
| ^~~~
include/linux/page-flags.h:370:17: note: in expansion of macro 'VM_BUG_ON_PGFLAGS'
370 | VM_BUG_ON_PGFLAGS(PagePoisoned(page), page); \
| ^~~~~~~~~~~~~~~~~
include/linux/page-flags.h:788:9: note: in expansion of macro 'PF_POISONED_CHECK'
788 | PF_POISONED_CHECK(page);
| ^~~~~~~~~~~~~~~~~
include/linux/mmdebug.h:12:29: note: expected 'struct page *' but argument is of type 'const struct page *'
12 | void dump_page(struct page *page, const char *reason);
| ~~~~~~~~~~~~~^~~~
fs/afs/file.c: In function 'afs_init_write_context':
>> fs/afs/file.c:376:2: warning: #warning TRIGGER NEW FLUSH GROUP FOR TESTING [-Wcpp]
376 | #warning TRIGGER NEW FLUSH GROUP FOR TESTING
| ^~~~~~~


vim +376 fs/afs/file.c

373
374 static int afs_init_write_context(struct netfs_write_context *write)
375 {
> 376 #warning TRIGGER NEW FLUSH GROUP FOR TESTING
377 static atomic_t jump;
378 return netfs_require_flush_group(write, (atomic_inc_return(&jump) & 3) == 3);
379 }
380

--
0-DAY CI Kernel Test Service
https://01.org/lkp

\
 
 \ /
  Last update: 2022-07-09 01:05    [W:0.025 / U:1.300 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site