davidxu f39653dda8 Make sigaltstack as per-threaded, because per-process sigaltstack state ... is useless for threaded programs, multiple threads can not share same stack. The alternative signal stack is private for thread, no lock is needed, the orignal P_ALTSTACK is now moved into td_pflags and renamed to TDP_ALTSTACK. For single thread or Linux clone() based threaded program, there is no semantic changed, because those programs only have one kernel thread in every process. Reviewed by: deischen, dfr		2004-01-03 02:02:26 +00:00
..
acpica	Use <machine/asmacros.h> since <machine/asm.h> is a userland-only header	2004-01-01 22:57:22 +00:00
bios	- Implement selwakeuppri() which allows raising the priority of a	2003-11-09 09:17:26 +00:00
compile	Don't need the .keep_me files. Obrien and I committed past each other.	2001-07-01 23:35:44 +00:00
conf	Garbage-collected CLK_USE_TSC_CALIBRATION.	2003-12-30 07:28:54 +00:00
i386	Make sigaltstack as per-threaded, because per-process sigaltstack state	2004-01-03 02:02:26 +00:00
ibcs2	GC unused 'syshide' override to /dev/null. This was here to disable	2003-12-24 00:32:07 +00:00
include	GC the unused <machine/kse.h> file.	2003-12-24 00:51:30 +00:00
isa	First part of the removal of drivers for hardware that isn't relevant	2003-12-07 03:51:19 +00:00
linux	Make sigaltstack as per-threaded, because per-process sigaltstack state	2004-01-03 02:02:26 +00:00
pci	Replace an outb() during the test for configuration mechanism #1 with a	2003-12-31 16:56:32 +00:00
svr4	Use __FBSDID().	2003-06-10 05:05:54 +00:00
Makefile	This commit adds basic support for the UFS2 filesystem. The UFS2	2002-06-21 06:18:05 +00:00