network performance

Kris Kennaway kris at
Wed Feb 6 03:02:42 PST 2008

Stefan Lambrev wrote:
> Greetings,
> Kris Kennaway wrote:
>> is a sys/ tarball from my p4 
>> branch, which includes these and other optimizations.
> I have some problems with compiling new kernel:
> cc -c -O2 -frename-registers -pipe -fno-strict-aliasing -march=nocona 
> -std=c99 -g -Wall -Wredundant-decls -Wnested-externs 
> -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline 
> -Wcast-qual  -Wundef -Wno-pointer-sign -fformat-extensions -nostdinc  
> -I. -I/usr/src/sys -I/usr/src/sys/contrib/altq -D_KERNEL 
> -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h -fno-common 
> -finline-limit=8000 --param inline-unit-growth=100 --param 
> large-function-growth=1000  -fno-omit-frame-pointer -mcmodel=kernel 
> -mno-red-zone  -mfpmath=387 -mno-sse -mno-sse2 -mno-mmx -mno-3dnow  
> -msoft-float -fno-asynchronous-unwind-tables -ffreestanding -Werror  
> /usr/src/sys/ufs/ufs/ufs_lookup.c
> /usr/src/sys/ufs/ufs/ufs_lookup.c: In function 'ufs_lookup':
> /usr/src/sys/ufs/ufs/ufs_lookup.c:171: error: 'td' undeclared (first use 
> in this function)
> /usr/src/sys/ufs/ufs/ufs_lookup.c:171: error: (Each undeclared 
> identifier is reported only once
> /usr/src/sys/ufs/ufs/ufs_lookup.c:171: error: for each function it 
> appears in.)
> /usr/src/sys/ufs/ufs/ufs_lookup.c:173:45: error: macro "VOP_LOCK" passed 
> 3 arguments, but takes just 2
> /usr/src/sys/ufs/ufs/ufs_lookup.c:173: error: 'VOP_LOCK' undeclared 
> (first use in this function)
> *** Error code 1

Sorry, forgot to check in a fix.  Apply this patch:

(you'll need to specify the path by hand)


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