freebsd-skq/sys/alpha
peter 670e711dd1 Use a generic implementation of the Fowler/Noll/Vo hash (FNV hash).
Make the name cache hash as well as the nfsnode hash use it.

As a special tweak, create an unsigned version of register_t.  This allows
us to use a special tweak for the 64 bit versions that significantly
speeds up the i386 version (ie: int64 XOR int64 is slower than int64
XOR int32).

The code layout is a little strange for the string function, but I was
able to get between 5 to 10% improvement over the original version I
started with. The layout affects gcc code generation choices and this way
was fastest on x86 and alpha.

Note that 'CPUTYPE=p3' etc makes a fair difference to this.  It is
around 45% faster with -march=pentiumpro on a p6 cpu.
2001-03-17 09:31:06 +00:00
..
alpha prevent gdb from panic'ing an alpha with "mutex Giant not owned" 2001-03-16 21:44:21 +00:00
conf Clean up some leftovers from the root mount cleanup that was done some 2001-02-04 15:35:10 +00:00
include Use a generic implementation of the Fowler/Noll/Vo hash (FNV hash). 2001-03-17 09:31:06 +00:00
isa Use the MI ithread helper functions in the alpha hardware interrupt code. 2001-02-09 17:53:23 +00:00
linux - Call fork1() directly instead of calling rfork() so that it doesn't mask 2001-03-11 23:41:55 +00:00
mcbus Doug found that doing a W1C on MCPCIA_INT_REQ just around the time you 2001-02-13 22:48:12 +00:00
osf1 Grab the process lock while calling psignal and before calling psignal. 2001-03-07 03:37:06 +00:00
pci Use the MI ithread helper functions in the alpha hardware interrupt code. 2001-02-09 17:53:23 +00:00
tc Another round of the <sys/queue.h> FOREACH transmogriffer. 2001-02-04 16:08:18 +00:00
tlsb Use the MI ithread helper functions in the alpha hardware interrupt code. 2001-02-09 17:53:23 +00:00
Makefile Add a dopey makefile to do the tags dance, which is probably not perfect 2000-12-31 23:26:34 +00:00