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Groups > linux.kernel > #1535055
| From | kbuild test robot <lkp@intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] fuse: freezing abort when use wait_event_killable{,_exclusive}(). |
| Date | 2016-12-02 17:20 +0100 |
| Message-ID | <sJYJ3-69N-13@gated-at.bofh.it> (permalink) |
| References | <sJspQ-84b-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
[Multipart message — attachments visible in raw view] - view raw
Hi cuilifei,
[auto build test WARNING on fuse/for-next]
[also build test WARNING on v4.9-rc7 next-20161202]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/cuilifei/fuse-freezing-abort-when-use-wait_event_killable-_exclusive/20161202-234345
base: https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git for-next
config: x86_64-randconfig-x013-201648 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All warnings (new ones prefixed by >>):
In file included from include/uapi/linux/stddef.h:1:0,
from include/linux/stddef.h:4,
from include/uapi/linux/posix_types.h:4,
from include/uapi/linux/types.h:13,
from include/linux/types.h:5,
from include/uapi/linux/fuse.h:121,
from fs/fuse/fuse_i.h:12,
from fs/fuse/dev.c:9:
fs/fuse/dev.c: In function '__fuse_get_req':
fs/fuse/dev.c:38:8: error: implicit declaration of function 'freezing' [-Werror=implicit-function-declaration]
if (!freezing(current)) \
^
include/linux/compiler.h:149:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
>> fs/fuse/dev.c:38:3: note: in expansion of macro 'if'
if (!freezing(current)) \
^~
fs/fuse/dev.c:176:10: note: in expansion of macro 'wait_fatal_freezable'
intr = wait_fatal_freezable(fc->blocked_waitq,
^~~~~~~~~~~~~~~~~~~~
fs/fuse/dev.c:40:11: error: implicit declaration of function 'try_to_freeze' [-Werror=implicit-function-declaration]
} while (try_to_freeze()); \
^
fs/fuse/dev.c:176:10: note: in expansion of macro 'wait_fatal_freezable'
intr = wait_fatal_freezable(fc->blocked_waitq,
^~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/if +38 fs/fuse/dev.c
3 Copyright (C) 2001-2008 Miklos Szeredi <miklos@szeredi.hu>
4
5 This program can be distributed under the terms of the GNU GPL.
6 See the file COPYING.
7 */
8
> 9 #include "fuse_i.h"
10
11 #include <linux/init.h>
12 #include <linux/module.h>
13 #include <linux/poll.h>
14 #include <linux/uio.h>
15 #include <linux/miscdevice.h>
16 #include <linux/pagemap.h>
17 #include <linux/file.h>
18 #include <linux/slab.h>
19 #include <linux/pipe_fs_i.h>
20 #include <linux/swap.h>
21 #include <linux/splice.h>
22
23 MODULE_ALIAS_MISCDEV(FUSE_MINOR);
24 MODULE_ALIAS("devname:fuse");
25
26 #define wait_fatal_freezable(wq, condition, exclusive) \
27 ({ \
28 int __ret = 0; \
29 do { \
30 if (exclusive) \
31 __ret = wait_event_interruptible_exclusive(wq, \
32 condition); \
33 else \
34 __ret = wait_event_interruptible(wq, \
35 condition); \
36 if (!__ret || fatal_signal_pending(current)) \
37 break; \
> 38 if (!freezing(current)) \
39 continue; \
40 } while (try_to_freeze()); \
41 __ret; \
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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[PATCH] fuse: freezing abort when use wait_event_killable{,_exclusive}(). cuilifei <cuilifei@xiaomi.com> - 2016-12-01 06:50 +0100
Re: [PATCH] fuse: freezing abort when use wait_event_killable{,_exclusive}(). kbuild test robot <lkp@intel.com> - 2016-12-02 17:20 +0100
Re: [PATCH] fuse: freezing abort when use wait_event_killable{,_exclusive}(). kbuild test robot <lkp@intel.com> - 2016-12-02 19:50 +0100
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