https://github.com/torvalds/linux
Revision 56d806222ace4c3aeae516cd7a855340fb2839d8 authored by Jason Baron on 25 January 2017, 02:49:41 UTC, committed by David S. Miller on 25 January 2017, 18:23:36 UTC
sock_reset_flag() maps to __clear_bit() not the atomic version clear_bit().
Thus, we need smp_mb(), smp_mb__after_atomic() is not sufficient.

Fixes: 3c7151275c0c ("tcp: add memory barriers to write space paths")
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Jason Baron <jbaron@akamai.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Reported-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 parent 5207f39
History
Tip revision: 56d806222ace4c3aeae516cd7a855340fb2839d8 authored by Jason Baron on 25 January 2017, 02:49:41 UTC
tcp: correct memory barrier usage in tcp_check_space()
Tip revision: 56d8062
File Mode Size
Documentation
arch
block
certs
crypto
drivers
firmware
fs
include
init
ipc
kernel
lib
mm
net
samples
scripts
security
sound
tools
usr
virt
.cocciconfig -rw-r--r-- 59 bytes
.get_maintainer.ignore -rw-r--r-- 31 bytes
.gitattributes -rw-r--r-- 30 bytes
.gitignore -rw-r--r-- 1.3 KB
.mailmap -rw-r--r-- 7.7 KB
COPYING -rw-r--r-- 18.3 KB
CREDITS -rw-r--r-- 96.0 KB
Kbuild -rw-r--r-- 2.8 KB
Kconfig -rw-r--r-- 252 bytes
MAINTAINERS -rw-r--r-- 382.0 KB
Makefile -rw-r--r-- 57.6 KB
README -rw-r--r-- 722 bytes

README

back to top