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| author |   Tom Marshall <tdm.code@gmail.com> | 2010-09-20 15:42:05 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2010-09-20 15:42:05 -0700 |
| commit | a4d258036ed9b2a1811c3670c6099203a0f284a0 (patch) | |
| tree | 58412022664aef745a99d254d20cf1a66aabda44 /REPORTING-BUGS | |
| parent | rose: Fix signedness issues wrt. digi count. (diff) | |
| download | linux-dev-a4d258036ed9b2a1811c3670c6099203a0f284a0.tar.xz linux-dev-a4d258036ed9b2a1811c3670c6099203a0f284a0.zip | |
tcp: Fix race in tcp_poll
If a RST comes in immediately after checking sk->sk_err, tcp_poll will
return POLLIN but not POLLOUT. Fix this by checking sk->sk_err at the end
of tcp_poll. Additionally, ensure the correct order of operations on SMP
machines with memory barriers.
Signed-off-by: Tom Marshall <tdm.code@gmail.com>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'REPORTING-BUGS')
0 files changed, 0 insertions, 0 deletions