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authorEric Dumazet <[email protected]>2022-08-22 21:15:28 +0000
committerDavid S. Miller <[email protected]>2022-08-24 12:59:18 +0100
commitaacd467c0a576e5e44d2de4205855dc0fe43f6fb (patch)
treeb8e1bbe8a078cbabf46f376446e4a3906638e694 /tools/perf/scripts/python/flamegraph.py
parent73ef239cd8439b33273cd95d08cffaf8022b01a8 (diff)
tcp: annotate data-race around tcp_md5sig_pool_populated
tcp_md5sig_pool_populated can be read while another thread changes its value. The race has no consequence because allocations are protected with tcp_md5sig_mutex. This patch adds READ_ONCE() and WRITE_ONCE() to document the race and silence KCSAN. Reported-by: Abhishek Shah <[email protected]> Signed-off-by: Eric Dumazet <[email protected]> Signed-off-by: David S. Miller <[email protected]>
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