linux-stable/net/rds
Mikulas Patocka 852f6a784a rds: add missing barrier to release_refill
commit 9f414eb409 upstream.

The functions clear_bit and set_bit do not imply a memory barrier, thus it
may be possible that the waitqueue_active function (which does not take
any locks) is moved before clear_bit and it could miss a wakeup event.

Fix this bug by adding a memory barrier after clear_bit.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-25 11:39:54 +02:00
..
af_rds.c
bind.c
cong.c
connection.c rds: memory leak in __rds_conn_create() 2021-12-22 09:32:42 +01:00
ib.c rds: stop using dmapool 2020-11-17 15:22:06 -04:00
ib.h rds: stop using dmapool 2020-11-17 15:22:06 -04:00
ib_cm.c rds: ib: Remove two ib_modify_qp() calls 2021-04-12 19:51:48 -03:00
ib_frmr.c net/rds: dma_map_sg is entitled to merge entries 2021-08-18 15:35:50 -07:00
ib_mr.h
ib_rdma.c
ib_recv.c rds: add missing barrier to release_refill 2022-08-25 11:39:54 +02:00
ib_ring.c rds: Fix spelling mistakes 2021-05-31 22:45:05 -07:00
ib_send.c rds: Remove redundant assignment to nr_sig 2021-04-27 14:14:33 -07:00
ib_stats.c
ib_sysctl.c
info.c
info.h
Kconfig
loop.c
loop.h
Makefile
message.c Revert "net/rds: Avoid potential use after free in rds_send_remove_from_sock" 2021-04-24 09:32:35 -07:00
page.c
rdma.c net/rds: restrict iovecs length for RDS_CMSG_RDMA_ARGS 2021-02-02 08:44:08 -08:00
rdma_transport.c rds: ib: Remove two ib_modify_qp() calls 2021-04-12 19:51:48 -03:00
rdma_transport.h
rds.h
rds_single_path.h
recv.c net: rds: fix memory leak in rds_recvmsg 2021-06-08 16:32:17 -07:00
send.c Networking changes for 5.13. 2021-04-29 11:57:23 -07:00
stats.c
sysctl.c
tcp.c net/rds: correct socket tunable error in rds_tcp_tune() 2021-12-08 09:04:50 +01:00
tcp.h RDS tcp loopback connection can hang 2021-05-21 14:46:59 -07:00
tcp_connect.c rds: Fix fall-through warnings for Clang 2021-05-17 20:00:27 -05:00
tcp_listen.c RDS tcp loopback connection can hang 2021-05-21 14:46:59 -07:00
tcp_recv.c rds: Fix spelling mistakes 2021-05-31 22:45:05 -07:00
tcp_send.c
tcp_stats.c
threads.c rds: Fix fall-through warnings for Clang 2021-05-17 20:00:27 -05:00
transport.c