From: kernel test robot <lkp@intel.com>
To: "Jason A. Donenfeld" <Jason@zx2c4.com>,
rafael@kernel.org, lenb@kernel.org, pavel@kernel.org,
willemdebruijn.kernel@gmail.com, kuba@kernel.org,
pabeni@redhat.com, linux-pm@vger.kernel.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: oe-kbuild-all@lists.linux.dev,
"Jason A. Donenfeld" <Jason@zx2c4.com>,
stable@vger.kernel.org,
"Jérémy Jean" <jeremy.jean@oss.cyber.gouv.fr>
Subject: Re: [PATCH net] udp_tunnel: drop packets when hibernating
Date: Sat, 10 Oct 2026 07:47:55 +0800 [thread overview]
Message-ID: <202610100745.bqMCEIml-lkp@intel.com> (raw)
In-Reply-To: <20261008124106.665014-1-Jason@zx2c4.com>
Hi Jason,
kernel test robot noticed the following build warnings:
[auto build test WARNING on net/main]
url: https://github.com/intel-lab-lkp/linux/commits/Jason-A-Donenfeld/udp_tunnel-drop-packets-when-hibernating/20261008-144021
base: net/main
patch link: https://lore.kernel.org/r/20261008124106.665014-1-Jason%40zx2c4.com
patch subject: [PATCH net] udp_tunnel: drop packets when hibernating
config: arm64-randconfig-1000-20261010 (https://download.01.org/0day-ci/archive/20261010/202610100745.bqMCEIml-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261010/202610100745.bqMCEIml-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202610100745.bqMCEIml-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/char/virtio_console.c:636:33: note: in expansion of macro 'pm_freezing'
if (smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~
include/linux/freezer.h:79:21: error: expected identifier before '(' token
#define pm_freezing (false)
^
include/linux/compiler_types.h:682:9: note: in definition of macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
include/linux/compiler_types.h:702:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:705:2: note: in expansion of macro 'compiletime_assert'
compiletime_assert(__native_word(t), \
^~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:705:21: note: in expansion of macro '__native_word'
compiletime_assert(__native_word(t), \
^~~~~~~~~~~~~
arch/arm64/include/asm/barrier.h:169:2: note: in expansion of macro 'compiletime_assert_atomic_type'
compiletime_assert_atomic_type(*p); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/barrier.h:176:29: note: in expansion of macro '__smp_load_acquire'
#define smp_load_acquire(p) __smp_load_acquire(p)
^~~~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:636:6: note: in expansion of macro 'smp_load_acquire'
if (smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:636:33: note: in expansion of macro 'pm_freezing'
if (smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~
include/linux/freezer.h:79:21: error: expected identifier before '(' token
#define pm_freezing (false)
^
include/linux/compiler_types.h:682:9: note: in definition of macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
include/linux/compiler_types.h:702:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:705:2: note: in expansion of macro 'compiletime_assert'
compiletime_assert(__native_word(t), \
^~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:705:21: note: in expansion of macro '__native_word'
compiletime_assert(__native_word(t), \
^~~~~~~~~~~~~
arch/arm64/include/asm/barrier.h:169:2: note: in expansion of macro 'compiletime_assert_atomic_type'
compiletime_assert_atomic_type(*p); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/barrier.h:176:29: note: in expansion of macro '__smp_load_acquire'
#define smp_load_acquire(p) __smp_load_acquire(p)
^~~~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:636:6: note: in expansion of macro 'smp_load_acquire'
if (smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:636:33: note: in expansion of macro 'pm_freezing'
if (smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~
include/linux/freezer.h:79:21: error: expected identifier before '(' token
#define pm_freezing (false)
^
include/linux/compiler_types.h:682:9: note: in definition of macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
include/linux/compiler_types.h:702:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:705:2: note: in expansion of macro 'compiletime_assert'
compiletime_assert(__native_word(t), \
^~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:705:21: note: in expansion of macro '__native_word'
compiletime_assert(__native_word(t), \
^~~~~~~~~~~~~
arch/arm64/include/asm/barrier.h:169:2: note: in expansion of macro 'compiletime_assert_atomic_type'
compiletime_assert_atomic_type(*p); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/barrier.h:176:29: note: in expansion of macro '__smp_load_acquire'
#define smp_load_acquire(p) __smp_load_acquire(p)
^~~~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:636:6: note: in expansion of macro 'smp_load_acquire'
if (smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:636:33: note: in expansion of macro 'pm_freezing'
if (smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~
In file included from include/linux/list.h:11,
from include/linux/kobject.h:19,
from include/linux/cdev.h:5,
from drivers/char/virtio_console.c:7:
include/linux/freezer.h:79:21: error: expected identifier before '(' token
#define pm_freezing (false)
^
arch/arm64/include/asm/barrier.h:170:32: note: in definition of macro '__smp_load_acquire'
kasan_check_read(__p, sizeof(*p)); \
^
drivers/char/virtio_console.c:636:6: note: in expansion of macro 'smp_load_acquire'
if (smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:636:33: note: in expansion of macro 'pm_freezing'
if (smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~
>> arch/arm64/include/asm/barrier.h:170:19: warning: passing argument 1 of 'kasan_check_read' makes pointer from integer without a cast [-Wint-conversion]
kasan_check_read(__p, sizeof(*p)); \
^~~
include/asm-generic/barrier.h:176:29: note: in expansion of macro '__smp_load_acquire'
#define smp_load_acquire(p) __smp_load_acquire(p)
^~~~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:636:6: note: in expansion of macro 'smp_load_acquire'
if (smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~~~~~~
In file included from include/asm-generic/rwonce.h:26,
from arch/arm64/include/asm/rwonce.h:81,
from include/linux/compiler.h:369,
from include/linux/build_bug.h:5,
from include/linux/container_of.h:5,
from include/linux/list.h:5,
from include/linux/kobject.h:19,
from include/linux/cdev.h:5,
from drivers/char/virtio_console.c:7:
include/linux/kasan-checks.h:40:58: note: expected 'const volatile void *' but argument is of type 'int'
static inline bool kasan_check_read(const volatile void *p, unsigned int size)
~~~~~~~~~~~~~~~~~~~~~^
In file included from include/linux/list.h:11,
from include/linux/kobject.h:19,
from include/linux/cdev.h:5,
from drivers/char/virtio_console.c:7:
include/linux/freezer.h:79:21: error: expected identifier before '(' token
#define pm_freezing (false)
^
arch/arm64/include/asm/barrier.h:171:18: note: in definition of macro '__smp_load_acquire'
switch (sizeof(*p)) { \
^
drivers/char/virtio_console.c:636:6: note: in expansion of macro 'smp_load_acquire'
if (smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:636:33: note: in expansion of macro 'pm_freezing'
if (smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~
arch/arm64/include/asm/barrier.h:175:11: error: invalid type argument of unary '*' (have 'int')
: "Q" (*__p) : "memory"); \
^~~~
include/asm-generic/barrier.h:176:29: note: in expansion of macro '__smp_load_acquire'
#define smp_load_acquire(p) __smp_load_acquire(p)
^~~~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:636:6: note: in expansion of macro 'smp_load_acquire'
if (smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~~~~~~
arch/arm64/include/asm/barrier.h:180:11: error: invalid type argument of unary '*' (have 'int')
: "Q" (*__p) : "memory"); \
^~~~
include/asm-generic/barrier.h:176:29: note: in expansion of macro '__smp_load_acquire'
#define smp_load_acquire(p) __smp_load_acquire(p)
^~~~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:636:6: note: in expansion of macro 'smp_load_acquire'
if (smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~~~~~~
arch/arm64/include/asm/barrier.h:185:11: error: invalid type argument of unary '*' (have 'int')
: "Q" (*__p) : "memory"); \
^~~~
include/asm-generic/barrier.h:176:29: note: in expansion of macro '__smp_load_acquire'
#define smp_load_acquire(p) __smp_load_acquire(p)
^~~~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:636:6: note: in expansion of macro 'smp_load_acquire'
if (smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~~~~~~
arch/arm64/include/asm/barrier.h:190:11: error: invalid type argument of unary '*' (have 'int')
: "Q" (*__p) : "memory"); \
^~~~
include/asm-generic/barrier.h:176:29: note: in expansion of macro '__smp_load_acquire'
#define smp_load_acquire(p) __smp_load_acquire(p)
^~~~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:636:6: note: in expansion of macro 'smp_load_acquire'
if (smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~~~~~~
include/linux/freezer.h:79:21: error: expected identifier before '(' token
#define pm_freezing (false)
^
arch/arm64/include/asm/barrier.h:193:11: note: in definition of macro '__smp_load_acquire'
(typeof(*p))__u.__val; \
^
drivers/char/virtio_console.c:636:6: note: in expansion of macro 'smp_load_acquire'
if (smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:636:33: note: in expansion of macro 'pm_freezing'
if (smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~
In file included from <command-line>:
drivers/char/virtio_console.c: In function 'put_chars':
include/linux/freezer.h:79:21: error: expected identifier before '(' token
#define pm_freezing (false)
^
include/linux/compiler_types.h:626:13: note: in definition of macro '__unqual_scalar_typeof'
_Generic((x), \
^
include/asm-generic/barrier.h:176:29: note: in expansion of macro '__smp_load_acquire'
#define smp_load_acquire(p) __smp_load_acquire(p)
^~~~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:1173:6: note: in expansion of macro 'smp_load_acquire'
smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:1173:33: note: in expansion of macro 'pm_freezing'
smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
--
drivers/char/virtio_console.c:1173:33: note: in expansion of macro 'pm_freezing'
smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~
include/linux/freezer.h:79:21: error: expected identifier before '(' token
#define pm_freezing (false)
^
include/linux/compiler_types.h:682:9: note: in definition of macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
include/linux/compiler_types.h:702:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:705:2: note: in expansion of macro 'compiletime_assert'
compiletime_assert(__native_word(t), \
^~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:705:21: note: in expansion of macro '__native_word'
compiletime_assert(__native_word(t), \
^~~~~~~~~~~~~
arch/arm64/include/asm/barrier.h:169:2: note: in expansion of macro 'compiletime_assert_atomic_type'
compiletime_assert_atomic_type(*p); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/barrier.h:176:29: note: in expansion of macro '__smp_load_acquire'
#define smp_load_acquire(p) __smp_load_acquire(p)
^~~~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:1173:6: note: in expansion of macro 'smp_load_acquire'
smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:1173:33: note: in expansion of macro 'pm_freezing'
smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~
include/linux/freezer.h:79:21: error: expected identifier before '(' token
#define pm_freezing (false)
^
include/linux/compiler_types.h:682:9: note: in definition of macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
include/linux/compiler_types.h:702:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:705:2: note: in expansion of macro 'compiletime_assert'
compiletime_assert(__native_word(t), \
^~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:705:21: note: in expansion of macro '__native_word'
compiletime_assert(__native_word(t), \
^~~~~~~~~~~~~
arch/arm64/include/asm/barrier.h:169:2: note: in expansion of macro 'compiletime_assert_atomic_type'
compiletime_assert_atomic_type(*p); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/barrier.h:176:29: note: in expansion of macro '__smp_load_acquire'
#define smp_load_acquire(p) __smp_load_acquire(p)
^~~~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:1173:6: note: in expansion of macro 'smp_load_acquire'
smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:1173:33: note: in expansion of macro 'pm_freezing'
smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~
include/linux/freezer.h:79:21: error: expected identifier before '(' token
#define pm_freezing (false)
^
include/linux/compiler_types.h:682:9: note: in definition of macro '__compiletime_assert'
if (!(condition)) \
^~~~~~~~~
include/linux/compiler_types.h:702:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:705:2: note: in expansion of macro 'compiletime_assert'
compiletime_assert(__native_word(t), \
^~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:705:21: note: in expansion of macro '__native_word'
compiletime_assert(__native_word(t), \
^~~~~~~~~~~~~
arch/arm64/include/asm/barrier.h:169:2: note: in expansion of macro 'compiletime_assert_atomic_type'
compiletime_assert_atomic_type(*p); \
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/barrier.h:176:29: note: in expansion of macro '__smp_load_acquire'
#define smp_load_acquire(p) __smp_load_acquire(p)
^~~~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:1173:6: note: in expansion of macro 'smp_load_acquire'
smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:1173:33: note: in expansion of macro 'pm_freezing'
smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~
In file included from include/linux/list.h:11,
from include/linux/kobject.h:19,
from include/linux/cdev.h:5,
from drivers/char/virtio_console.c:7:
include/linux/freezer.h:79:21: error: expected identifier before '(' token
#define pm_freezing (false)
^
arch/arm64/include/asm/barrier.h:170:32: note: in definition of macro '__smp_load_acquire'
kasan_check_read(__p, sizeof(*p)); \
^
drivers/char/virtio_console.c:1173:6: note: in expansion of macro 'smp_load_acquire'
smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:1173:33: note: in expansion of macro 'pm_freezing'
smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~
>> arch/arm64/include/asm/barrier.h:170:19: warning: passing argument 1 of 'kasan_check_read' makes pointer from integer without a cast [-Wint-conversion]
kasan_check_read(__p, sizeof(*p)); \
^~~
include/asm-generic/barrier.h:176:29: note: in expansion of macro '__smp_load_acquire'
#define smp_load_acquire(p) __smp_load_acquire(p)
^~~~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:1173:6: note: in expansion of macro 'smp_load_acquire'
smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~~~~~~
In file included from include/asm-generic/rwonce.h:26,
from arch/arm64/include/asm/rwonce.h:81,
from include/linux/compiler.h:369,
from include/linux/build_bug.h:5,
from include/linux/container_of.h:5,
from include/linux/list.h:5,
from include/linux/kobject.h:19,
from include/linux/cdev.h:5,
from drivers/char/virtio_console.c:7:
include/linux/kasan-checks.h:40:58: note: expected 'const volatile void *' but argument is of type 'int'
static inline bool kasan_check_read(const volatile void *p, unsigned int size)
~~~~~~~~~~~~~~~~~~~~~^
In file included from include/linux/list.h:11,
from include/linux/kobject.h:19,
from include/linux/cdev.h:5,
from drivers/char/virtio_console.c:7:
include/linux/freezer.h:79:21: error: expected identifier before '(' token
#define pm_freezing (false)
^
arch/arm64/include/asm/barrier.h:171:18: note: in definition of macro '__smp_load_acquire'
switch (sizeof(*p)) { \
^
drivers/char/virtio_console.c:1173:6: note: in expansion of macro 'smp_load_acquire'
smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:1173:33: note: in expansion of macro 'pm_freezing'
smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~
arch/arm64/include/asm/barrier.h:175:11: error: invalid type argument of unary '*' (have 'int')
: "Q" (*__p) : "memory"); \
^~~~
include/asm-generic/barrier.h:176:29: note: in expansion of macro '__smp_load_acquire'
#define smp_load_acquire(p) __smp_load_acquire(p)
^~~~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:1173:6: note: in expansion of macro 'smp_load_acquire'
smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~~~~~~
arch/arm64/include/asm/barrier.h:180:11: error: invalid type argument of unary '*' (have 'int')
: "Q" (*__p) : "memory"); \
^~~~
include/asm-generic/barrier.h:176:29: note: in expansion of macro '__smp_load_acquire'
#define smp_load_acquire(p) __smp_load_acquire(p)
^~~~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:1173:6: note: in expansion of macro 'smp_load_acquire'
smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~~~~~~
arch/arm64/include/asm/barrier.h:185:11: error: invalid type argument of unary '*' (have 'int')
: "Q" (*__p) : "memory"); \
^~~~
include/asm-generic/barrier.h:176:29: note: in expansion of macro '__smp_load_acquire'
#define smp_load_acquire(p) __smp_load_acquire(p)
^~~~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:1173:6: note: in expansion of macro 'smp_load_acquire'
smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~~~~~~
arch/arm64/include/asm/barrier.h:190:11: error: invalid type argument of unary '*' (have 'int')
: "Q" (*__p) : "memory"); \
^~~~
include/asm-generic/barrier.h:176:29: note: in expansion of macro '__smp_load_acquire'
#define smp_load_acquire(p) __smp_load_acquire(p)
^~~~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:1173:6: note: in expansion of macro 'smp_load_acquire'
smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~~~~~~
include/linux/freezer.h:79:21: error: expected identifier before '(' token
#define pm_freezing (false)
^
arch/arm64/include/asm/barrier.h:193:11: note: in definition of macro '__smp_load_acquire'
(typeof(*p))__u.__val; \
^
drivers/char/virtio_console.c:1173:6: note: in expansion of macro 'smp_load_acquire'
smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~~~~~~
drivers/char/virtio_console.c:1173:33: note: in expansion of macro 'pm_freezing'
smp_load_acquire(&portdev->pm_freezing)) /* pairs with freeze/restore */
^~~~~~~~~~~
In file included from drivers/char/virtio_console.c:12:
drivers/char/virtio_console.c: In function 'virtcons_probe':
include/linux/freezer.h:79:21: error: expected identifier before '(' token
#define pm_freezing (false)
^
drivers/char/virtio_console.c:2071:11: note: in expansion of macro 'pm_freezing'
portdev->pm_freezing = false;
^~~~~~~~~~~
vim +/kasan_check_read +170 arch/arm64/include/asm/barrier.h
47933ad41a86a4 Peter Zijlstra 2013-11-06 164
fd072df850e536 Michael S. Tsirkin 2015-12-27 165 #define __smp_load_acquire(p) \
47933ad41a86a4 Peter Zijlstra 2013-11-06 166 ({ \
10223c5286f738 Will Deacon 2019-12-19 167 union { __unqual_scalar_typeof(*p) __val; char __c[1]; } __u; \
131e135f7fd14b Mark Rutland 2019-04-09 168 typeof(p) __p = (p); \
47933ad41a86a4 Peter Zijlstra 2013-11-06 169 compiletime_assert_atomic_type(*p); \
131e135f7fd14b Mark Rutland 2019-04-09 @170 kasan_check_read(__p, sizeof(*p)); \
47933ad41a86a4 Peter Zijlstra 2013-11-06 171 switch (sizeof(*p)) { \
878a84d5a8a18a Andre Przywara 2015-04-20 172 case 1: \
878a84d5a8a18a Andre Przywara 2015-04-20 173 asm volatile ("ldarb %w0, %1" \
c139aa60c10074 Will Deacon 2015-11-18 174 : "=r" (*(__u8 *)__u.__c) \
131e135f7fd14b Mark Rutland 2019-04-09 175 : "Q" (*__p) : "memory"); \
878a84d5a8a18a Andre Przywara 2015-04-20 176 break; \
878a84d5a8a18a Andre Przywara 2015-04-20 177 case 2: \
878a84d5a8a18a Andre Przywara 2015-04-20 178 asm volatile ("ldarh %w0, %1" \
c139aa60c10074 Will Deacon 2015-11-18 179 : "=r" (*(__u16 *)__u.__c) \
131e135f7fd14b Mark Rutland 2019-04-09 180 : "Q" (*__p) : "memory"); \
878a84d5a8a18a Andre Przywara 2015-04-20 181 break; \
47933ad41a86a4 Peter Zijlstra 2013-11-06 182 case 4: \
47933ad41a86a4 Peter Zijlstra 2013-11-06 183 asm volatile ("ldar %w0, %1" \
c139aa60c10074 Will Deacon 2015-11-18 184 : "=r" (*(__u32 *)__u.__c) \
131e135f7fd14b Mark Rutland 2019-04-09 185 : "Q" (*__p) : "memory"); \
47933ad41a86a4 Peter Zijlstra 2013-11-06 186 break; \
47933ad41a86a4 Peter Zijlstra 2013-11-06 187 case 8: \
47933ad41a86a4 Peter Zijlstra 2013-11-06 188 asm volatile ("ldar %0, %1" \
c139aa60c10074 Will Deacon 2015-11-18 189 : "=r" (*(__u64 *)__u.__c) \
131e135f7fd14b Mark Rutland 2019-04-09 190 : "Q" (*__p) : "memory"); \
47933ad41a86a4 Peter Zijlstra 2013-11-06 191 break; \
47933ad41a86a4 Peter Zijlstra 2013-11-06 192 } \
10223c5286f738 Will Deacon 2019-12-19 193 (typeof(*p))__u.__val; \
47933ad41a86a4 Peter Zijlstra 2013-11-06 194 })
47933ad41a86a4 Peter Zijlstra 2013-11-06 195
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
prev parent reply other threads:[~2026-10-09 23:48 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-08 12:40 Jason A. Donenfeld
2026-10-08 12:46 ` netdev-bot+sinfo
2026-10-08 12:47 ` Jason A. Donenfeld
2026-10-08 16:26 ` Jérémy Jean
2026-10-08 18:37 ` Willem de Bruijn
2026-10-08 19:58 ` Jason A. Donenfeld
2026-10-08 21:03 ` Willem de Bruijn
2026-10-09 1:57 ` kernel test robot
2026-10-09 4:06 ` kernel test robot
2026-10-09 23:47 ` kernel test robot [this message]
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