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: e7096c131e ("net: WireGuard secure network tunnel")
Cc: stable@vger.kernel.org
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
		
	
			
		
			
				
	
	
		
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			Makefile
		
	
	
	
	
	
			
		
		
	
	
			18 lines
		
	
	
		
			483 B
		
	
	
	
		
			Makefile
		
	
	
	
	
	
| ccflags-y := -D'pr_fmt(fmt)=KBUILD_MODNAME ": " fmt'
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| ccflags-$(CONFIG_WIREGUARD_DEBUG) += -DDEBUG
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| wireguard-y := main.o
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| wireguard-y += noise.o
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| wireguard-y += device.o
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| wireguard-y += peer.o
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| wireguard-y += timers.o
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| wireguard-y += queueing.o
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| wireguard-y += send.o
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| wireguard-y += receive.o
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| wireguard-y += socket.o
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| wireguard-y += peerlookup.o
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| wireguard-y += allowedips.o
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| wireguard-y += ratelimiter.o
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| wireguard-y += cookie.o
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| wireguard-y += netlink.o
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| obj-$(CONFIG_WIREGUARD) := wireguard.o
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