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(parent: 8ebcc62) | patch
tcp: Fix data-races around keepalive sysctl knobs.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Fri, 15 Jul 2022 17:17:45 +0000 (10:17 -0700)
committerDavid S. Miller <davem@davemloft.net>
Mon, 18 Jul 2022 11:21:54 +0000 (12:21 +0100)
commitf2f316e287e6c2e3a1c5bab8d9b77ee03daa0463
tree409c93d609b8093922db66f191223fd3d408d070tree | snapshot
parent8ebcc62c738f68688ee7c6fec2efe5bc6d3d7e60commit | diff
tcp: Fix data-races around keepalive sysctl knobs.

While reading sysctl_tcp_keepalive_(time|probes|intvl), they can be changed
concurrently.  Thus, we need to add READ_ONCE() to their readers.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/tcp.h diff | blob | history
net/smc/smc_llc.c diff | blob | history
Domain: System / Kernel;