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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2018-06-21 22:42:57 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-06-22 04:09:39 +0200 |
| commit | c754c595348c3d26eb581677640a29ae11ddafa4 (patch) | |
| tree | 50ff9e7be480294280ab2912b388c25429fb8841 | |
| parent | version: bump snapshot (diff) | |
| download | wireguard-monolithic-historical-c754c595348c3d26eb581677640a29ae11ddafa4.tar.xz wireguard-monolithic-historical-c754c595348c3d26eb581677640a29ae11ddafa4.zip | |
receive: don't toggle bh
This had a bad performance impact. We'll probably need to revisit this
later, but for now, let's not introduce a regression.
Reported-by: Lonnie Abelbeck <lonnie@abelbeck.com>
| -rw-r--r-- | src/receive.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/src/receive.c b/src/receive.c index 92a47c8..ac23e47 100644 --- a/src/receive.c +++ b/src/receive.c @@ -405,12 +405,6 @@ next: peer_put(peer); if (unlikely(free)) dev_kfree_skb(skb); - - /* Don't totally kill scheduling latency by keeping preemption disabled forever. */ - if (need_resched()) { - local_bh_enable(); - local_bh_disable(); - } } local_bh_enable(); } |