Minghao Chi 45ba0a5fa0 ipc/sem: do not sleep with a spin lock held ... commit 520ba72406 upstream. We can't call kvfree() with a spin lock held, so defer it. Link: https://lkml.kernel.org/r/20211223031207.556189-1-chi.minghao@zte.com.cn Fixes: fc37a3b8b4 ("[PATCH] ipc sem: use kvmalloc for sem_undo allocation") Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn> Reviewed-by: Shakeel Butt <shakeelb@google.com> Reviewed-by: Manfred Spraul <manfred@colorfullife.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Yang Guang <cgel.zte@gmail.com> Cc: Davidlohr Bueso <dbueso@suse.de> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Bhaskar Chowdhury <unixbhaskar@gmail.com> Cc: Vasily Averin <vvs@virtuozzo.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2022-02-08 18:34:03 +01:00
..
Makefile	…
compat.c	…
ipc_sysctl.c	ipc: adjust proc_ipc_sem_dointvec definition to match prototype	2020-09-05 12:14:29 -07:00
mq_sysctl.c	sysctl: pass kernel pointers to ->proc_handler	2020-04-27 02:07:40 -04:00
mqueue.c	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
msg.c	memcg: enable accounting of ipc resources	2021-09-03 09:58:12 -07:00
msgutil.c	ipc: Use generic ns_common::count	2020-08-19 14:13:52 +02:00
namespace.c	memcg: enable accounting for new namesapces and struct nsproxy	2021-09-03 09:58:12 -07:00
sem.c	ipc/sem: do not sleep with a spin lock held	2022-02-08 18:34:03 +01:00
shm.c	shm: extend forced shm destroy to support objects from several IPC nses	2021-11-25 09:48:42 +01:00
syscall.c	y2038: remove CONFIG_64BIT_TIME	2019-11-15 14:38:27 +01:00
util.c	ipc: WARN if trying to remove ipc object which is absent	2021-11-25 09:48:42 +01:00
util.h	ipc/util.c: use binary search for max_idx	2021-07-01 11:06:07 -07:00