in_interrupt() check includes "have BH disabled" case,
as result allocations called with disabled BH are not accounted to
proper memory cgroup.
https://jira.sw.ru/browse/PSBM-108292
Signed-off-by: Vasily Averin <[email protected]>
---
include/linux/memcontrol.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 485a3d354b78..5e16658a356f 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -644,7 +644,7 @@ memcg_kmem_newpage_charge(struct page *page, gfp_t gfp, int
order)
*/
if (gfp & __GFP_NOFAIL)
return true;
- if (in_interrupt() || (!current->mm) || (current->flags & PF_KTHREAD))
+ if (!in_task() || (!current->mm) || (current->flags & PF_KTHREAD))
return true;
/* If the test is dying, just let it go. */
@@ -682,7 +682,7 @@ memcg_kmem_get_cache(struct kmem_cache *cachep, gfp_t gfp)
return cachep;
if (gfp & __GFP_NOFAIL)
return cachep;
- if (in_interrupt() || (!current->mm) || (current->flags & PF_KTHREAD))
+ if (!in_task() || (!current->mm) || (current->flags & PF_KTHREAD))
return cachep;
if (unlikely(fatal_signal_pending(current)))
return cachep;
--
2.17.1
_______________________________________________
Devel mailing list
[email protected]
https://lists.openvz.org/mailman/listinfo/devel
