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| author | Kuniyuki Iwashima <kuniyu@amazon.com> | 2022-08-23 20:46:51 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-08-31 18:15:20 +0300 |
| commit | 2c7dae6c45112ee7ead62155fed375cb2e7d7cf8 (patch) | |
| tree | e558caac45395cd6fb490249dcee5e503b0ce132 /net/core | |
| parent | 8db070463e3ebedf81dfcc1d8bc51f46e751872f (diff) | |
| download | linux-2c7dae6c45112ee7ead62155fed375cb2e7d7cf8.tar.xz | |
net: Fix a data-race around sysctl_net_busy_poll.
[ Upstream commit c42b7cddea47503411bfb5f2f93a4154aaffa2d9 ]
While reading sysctl_net_busy_poll, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its reader.
Fixes: 060212928670 ("net: add low latency socket poll")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'net/core')
0 files changed, 0 insertions, 0 deletions