* [morse:mpam/snapshot/v5.15 46/139] arch/x86/kernel/cpu/resctrl/core.c:34:1: sparse: sparse: symbol 'domain_list_lock' was not declared. Should it be static?
@ 2021-11-18 0:24 ` kernel test robot
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2021-11-18 0:24 UTC (permalink / raw)
To: James Morse; +Cc: kbuild-all, linux-kernel
[-- Attachment #1: Type: text/plain, Size: 1397 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git mpam/snapshot/v5.15
head: ce3629841262f725a5f3a327403fcaf0e604a85e
commit: 63dc771f72401f998123fca77456c2ef652f1fa6 [46/139] x86/resctrl: Split arch and fs resctrl locks
config: i386-randconfig-s002-20211116 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.4-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git/commit/?id=63dc771f72401f998123fca77456c2ef652f1fa6
git remote add morse https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git
git fetch --no-tags morse mpam/snapshot/v5.15
git checkout 63dc771f72401f998123fca77456c2ef652f1fa6
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/kernel/cpu/resctrl/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> arch/x86/kernel/cpu/resctrl/core.c:34:1: sparse: sparse: symbol 'domain_list_lock' was not declared. Should it be static?
Please review and possibly fold the followup patch.
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 35176 bytes --]
^ permalink raw reply [flat|nested] 4+ messages in thread
* [morse:mpam/snapshot/v5.15 46/139] arch/x86/kernel/cpu/resctrl/core.c:34:1: sparse: sparse: symbol 'domain_list_lock' was not declared. Should it be static?
@ 2021-11-18 0:24 ` kernel test robot
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2021-11-18 0:24 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 1426 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git mpam/snapshot/v5.15
head: ce3629841262f725a5f3a327403fcaf0e604a85e
commit: 63dc771f72401f998123fca77456c2ef652f1fa6 [46/139] x86/resctrl: Split arch and fs resctrl locks
config: i386-randconfig-s002-20211116 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.4-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git/commit/?id=63dc771f72401f998123fca77456c2ef652f1fa6
git remote add morse https://git.kernel.org/pub/scm/linux/kernel/git/morse/linux.git
git fetch --no-tags morse mpam/snapshot/v5.15
git checkout 63dc771f72401f998123fca77456c2ef652f1fa6
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/kernel/cpu/resctrl/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> arch/x86/kernel/cpu/resctrl/core.c:34:1: sparse: sparse: symbol 'domain_list_lock' was not declared. Should it be static?
Please review and possibly fold the followup patch.
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 35176 bytes --]
^ permalink raw reply [flat|nested] 4+ messages in thread
* [RFC PATCH morse] x86/resctrl: domain_list_lock can be static
2021-11-18 0:24 ` kernel test robot
@ 2021-11-18 0:25 ` kernel test robot
-1 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2021-11-18 0:25 UTC (permalink / raw)
To: James Morse; +Cc: kbuild-all, linux-kernel
arch/x86/kernel/cpu/resctrl/core.c:34:1: warning: symbol 'domain_list_lock' was not declared. Should it be static?
Fixes: 63dc771f7240 ("x86/resctrl: Split arch and fs resctrl locks")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
---
core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c
index ae5d9e2d20b3b2..439078c4a676b3 100644
--- a/arch/x86/kernel/cpu/resctrl/core.c
+++ b/arch/x86/kernel/cpu/resctrl/core.c
@@ -31,7 +31,7 @@
* The rdt_resource's domain list is updated when this happens. The domain
* list is protected by cpuhp as a rwlock, writers also take this mutex.
*/
-DEFINE_MUTEX(domain_list_lock);
+static DEFINE_MUTEX(domain_list_lock);
/*
* The cached resctrl_pqr_state is strictly per CPU and can never be
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [RFC PATCH morse] x86/resctrl: domain_list_lock can be static
@ 2021-11-18 0:25 ` kernel test robot
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2021-11-18 0:25 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 904 bytes --]
arch/x86/kernel/cpu/resctrl/core.c:34:1: warning: symbol 'domain_list_lock' was not declared. Should it be static?
Fixes: 63dc771f7240 ("x86/resctrl: Split arch and fs resctrl locks")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
---
core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c
index ae5d9e2d20b3b2..439078c4a676b3 100644
--- a/arch/x86/kernel/cpu/resctrl/core.c
+++ b/arch/x86/kernel/cpu/resctrl/core.c
@@ -31,7 +31,7 @@
* The rdt_resource's domain list is updated when this happens. The domain
* list is protected by cpuhp as a rwlock, writers also take this mutex.
*/
-DEFINE_MUTEX(domain_list_lock);
+static DEFINE_MUTEX(domain_list_lock);
/*
* The cached resctrl_pqr_state is strictly per CPU and can never be
^ permalink raw reply related [flat|nested] 4+ messages in thread
end of thread, other threads:[~2021-11-18 0:25 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2021-11-18 0:24 [morse:mpam/snapshot/v5.15 46/139] arch/x86/kernel/cpu/resctrl/core.c:34:1: sparse: sparse: symbol 'domain_list_lock' was not declared. Should it be static? kernel test robot
2021-11-18 0:24 ` kernel test robot
2021-11-18 0:25 ` [RFC PATCH morse] x86/resctrl: domain_list_lock can be static kernel test robot
2021-11-18 0:25 ` kernel test robot
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