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| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2021-05-19 18:01:40 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2021-05-19 18:05:56 +0200 |
| commit | ba1d3e59fcdadf0c72fb44f5385ef6e0af849351 (patch) | |
| tree | 5f88ad84dbced97ad929005cac9bf1a30a8113bd /drivers/net/wireguard/allowedips.h | |
| parent | 1182b442013d80a2ac2ddc06eb97064bd3d0b53e (diff) | |
| download | wireguard-linux-trimmed-ba1d3e59fcdadf0c72fb44f5385ef6e0af849351.tar.gz wireguard-linux-trimmed-ba1d3e59fcdadf0c72fb44f5385ef6e0af849351.zip | |
wireguard: do not use -O3
Apparently, various versions of gcc have O3-related miscompiles. Looking
at the difference between -O2 and -O3 for gcc 11 doesn't indicate
miscompiles, but the difference also doesn't seem so significant for
performance that it's worth risking.
Link: https://lore.kernel.org/lkml/CAHk-=wjuoGyxDhAF8SsrTkN0-YfCx7E6jUN3ikC_tn2AKWTTsA@mail.gmail.com/
Link: https://lore.kernel.org/lkml/CAHmME9otB5Wwxp7H8bR_i2uH2esEMvoBMC8uEXBMH9p0q1s6Bw@mail.gmail.com/
Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Fixes: a8f1bc7bdea3 ("net: WireGuard secure network tunnel")
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'drivers/net/wireguard/allowedips.h')
0 files changed, 0 insertions, 0 deletions