mirror_ubuntu-kernels/include/linux/sched
Vasily Averin 55a68c8239 memcg: replace in_interrupt() by !in_task() in active_memcg()
set_active_memcg() uses in_interrupt() check to select proper storage for
cgroup: pointer on task struct or per-cpu pointer.

It isn't fully correct: obsoleted in_interrupt() includes tasks with
disabled BH.  It's better to use '!in_task()' instead.

Link: https://lkml.org/lkml/2021/7/26/487
Link: https://lkml.kernel.org/r/ed4448b0-4970-616f-7368-ef9dd3cb628d@virtuozzo.com
Fixes: 37d5985c00 ("mm: kmem: prepare remote memcg charging infra for interrupt contexts")
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Reviewed-by: Shakeel Butt <shakeelb@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Roman Gushchin <guro@fb.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-09-03 09:58:13 -07:00
..
autogroup.h
clock.h
coredump.h mm: gup: pack has_pinned in MMF_HAS_PINNED 2021-06-29 10:53:48 -07:00
cpufreq.h sched/cpufreq: Consider reduced CPU capacity in energy calculation 2021-06-17 14:11:43 +02:00
cputime.h
deadline.h
debug.h sched: Change task_struct::state 2021-06-18 11:43:09 +02:00
hotplug.h
idle.h
init.h
isolation.h
jobctl.h
loadavg.h
mm.h memcg: replace in_interrupt() by !in_task() in active_memcg() 2021-09-03 09:58:13 -07:00
nohz.h
numa_balancing.h
prio.h
rt.h
sd_flags.h sched/core: Introduce SD_ASYM_CPUCAPACITY_FULL sched_domain flag 2021-06-24 09:07:50 +02:00
signal.h Fixes and improvements for FPU handling on x86: 2021-07-07 11:12:01 -07:00
smt.h
stat.h sched: Make nr_iowait_cpu() return 32-bit value 2021-05-12 21:34:16 +02:00
sysctl.h sched: Warn on long periods of pending need_resched 2021-04-21 13:55:41 +02:00
task_stack.h
task.h
topology.h
types.h
user.h Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace 2021-06-28 20:39:26 -07:00
wake_q.h
xacct.h