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(parent: 5148f9f) | patch
tcp: Fix a data-race around sysctl_tcp_thin_linear_timeouts.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Mon, 18 Jul 2022 17:26:47 +0000 (10:26 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 20 Jul 2022 09:14:50 +0000 (10:14 +0100)
commit355c4a1792b5310817218b24c36a279f8148bd04
treecb43cab8bc7fc689fd07c2b71483392ad16a4a46tree | snapshot
parent5148f9fc2f5597496099c538ac4d46a941be3eb6commit | diff
tcp: Fix a data-race around sysctl_tcp_thin_linear_timeouts.

While reading sysctl_tcp_thin_linear_timeouts, it can be changed
concurrently.  Thus, we need to add READ_ONCE() to its reader.

Fixes: 0abed800963b ("net: TCP thin linear timeouts")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tcp_timer.c diff | blob | history
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