On Wed, Sep 24, 2014 at 11:09:25PM +0900, Tetsuo Handa wrote:
> Tejun Heo wrote:
> > > Applied 1-3 to cgroup/for-3.17-fixes w/ the typo spotted by davidr
> > > fixed.
>
> s/happend/happened/
>
> >
> > Reverted due to build failure. Will wait for a refreshed version. :(
>
> I can build with 1-3 patches using HEAD of linux.git. What failure did you see?
>
> $ make kernel/seccomp.o kernel/sys.o security/apparmor/domain.o kernel/cpuset.o
Got the following failure report from the build bot.
tree: git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git for-3.17-fixes
head: ed91a06989e253cde811d492414adcf94f34eb03
commit: ed91a06989e253cde811d492414adcf94f34eb03 [8/8] cpuset: PF_SPREAD_PAGE and PF_SPREAD_SLAB
+should be atomic flags
config: x86_64-randconfig-hxb2-0924 (attached as .config)
reproduce:
git checkout ed91a06989e253cde811d492414adcf94f34eb03
# save the attached .config to linux build tree
make ARCH=x86_64
All error/warnings:
In file included from include/linux/linkage.h:4:0,
from include/linux/preempt.h:9,
from include/linux/spinlock.h:50,
from include/linux/mmzone.h:7,
from include/linux/gfp.h:5,
from include/linux/slab.h:14,
from mm/slab.c:89:
mm/slab.c: In function '__do_cache_alloc':
>> mm/slab.c:3229:54: error: 'PF_SPREAD_SLAB' undeclared (first use in this function)
if (current->mempolicy || unlikely(current->flags & PF_SPREAD_SLAB)) {
^
include/linux/compiler.h:131:45: note: in definition of macro 'unlikely'
# define unlikely(x) (__builtin_constant_p(x) ? !!(x) : __branch_check__(x, 0))
^
mm/slab.c:3229:54: note: each undeclared identifier is reported only once for each function it ap
+pears in
if (current->mempolicy || unlikely(current->flags & PF_SPREAD_SLAB)) {
^
include/linux/compiler.h:131:45: note: in definition of macro 'unlikely'
# define unlikely(x) (__builtin_constant_p(x) ? !!(x) : __branch_check__(x, 0))
^
vim +/PF_SPREAD_SLAB +3229 mm/slab.c
8c8cc2c1 Pekka Enberg 2007-02-10 3223
8c8cc2c1 Pekka Enberg 2007-02-10 3224 static __always_inline void *
8c8cc2c1 Pekka Enberg 2007-02-10 3225 __do_cache_alloc(struct kmem_cache *cache, gfp_t flags)
8c8cc2c1 Pekka Enberg 2007-02-10 3226 {
8c8cc2c1 Pekka Enberg 2007-02-10 3227 void *objp;
8c8cc2c1 Pekka Enberg 2007-02-10 3228
f0432d15 David Rientjes 2014-04-07 @3229 if (current->mempolicy || unlikely(current->flags &
+PF_SPREAD_SLAB)) {
8c8cc2c1 Pekka Enberg 2007-02-10 3230 objp = alternate_node_alloc(cache, flags);
8c8cc2c1 Pekka Enberg 2007-02-10 3231 if (objp)
8c8cc2c1 Pekka Enberg 2007-02-10 3232 goto out;
--
tejun
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