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miner: fix data race during shutdown (#23435)

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This fixes a data race on worker.current by moving the call to StopPrefetcher
into the main loop.

The commit also contains fixes for two other races in unit tests of unrelated packages.
This commit is contained in:
Marius van der Wijden
2021-10-08 20:12:52 +02:00
committed by GitHub
parent 28d30b51f8
commit ee120ef865
3 changed files with 6 additions and 5 deletions
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1
eth/handler_eth_test.go
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@ -486,7 +486,6 @@ func TestCheckpointChallenge(t *testing.T) {
}
func testCheckpointChallenge(t *testing.T, syncmode downloader.SyncMode, checkpoint bool, timeout bool, empty bool, match bool, drop bool) {
t.Parallel()
// Reduce the checkpoint handshake challenge timeout
defer func(old time.Duration) { syncChallengeTimeout = old }(syncChallengeTimeout)