Stephane Eranian b3cf257623 [PATCH] i386: use thread_info flags for debug regs and IO bitmaps ... Use thread info flags to track use of debug registers and IO bitmaps. - add TIF_DEBUG to track when debug registers are active - add TIF_IO_BITMAP to track when I/O bitmap is used - modify __switch_to() to use the new TIF flags Performance tested on Pentium II, ten runs of LMbench context switch benchmark (smaller is better:) before after avg 3.65 3.39 min 3.55 3.33 Signed-off-by: Stephane Eranian <eranian@hpl.hp.com> Signed-off-by: Chuck Ebbert <76306.1226@compuserve.com> Acked-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>		2006-07-09 18:47:12 -07:00
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alpha	Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild	2006-07-03 21:26:12 -07:00
arm	[ARM] 3711/1: AT91 timer update	2006-07-05 17:22:52 +01:00
arm26
cris
frv
h8300
i386	[PATCH] i386: use thread_info flags for debug regs and IO bitmaps	2006-07-09 18:47:12 -07:00
ia64	[PATCH] Fix copying of pgdat array on each node for ia64 memory hotplug	2006-07-04 10:24:57 -07:00
m32r
m68k
m68knommu
mips
parisc
powerpc	[PATCH] powerpc: Fix loss of interrupts with MPIC	2006-07-05 09:29:43 -07:00
ppc	Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild	2006-07-03 21:26:12 -07:00
s390
sh
sh64
sparc
sparc64	[SPARC64]: Fix stack overflow checking in modular non-SMP kernels.	2006-07-05 20:42:58 -07:00
um
v850
x86_64	Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild	2006-07-03 21:26:12 -07:00
xtensa