linux/arch
Linus Torvalds 602033ed59 Revert most of "x86: Fix alternatives and kprobes to remap write-protected kernel text"
This reverts most of commit 19d36ccdc3.

The way to DEBUG_RODATA interactions with KPROBES and CPU hotplug is to
just not mark the text as being write-protected in the first place.
Both of those facilities depend on rewriting instructions.

Having "helpful" debug facilities that just cause more problem is not
being helpful.  It just adds complexity and bugs. Not worth it.

Reported-by: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Andi Kleen <ak@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-26 12:07:21 -07:00
..
alpha deal with alpha section warnings 2007-07-26 11:11:57 -07:00
arm [BLOCK] Get rid of request_queue_t typedef 2007-07-24 09:28:11 +02:00
arm26 take declarations of enable_irq() et.al. to linux/interrupt.h 2007-07-22 11:44:00 -07:00
avr32 Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-leds 2007-07-22 11:22:01 -07:00
blackfin some kmalloc/memset ->kzalloc (tree wide) 2007-07-19 10:04:50 -07:00
cris Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild 2007-07-19 14:28:19 -07:00
frv FRV: work around a possible compiler bug 2007-07-19 10:04:50 -07:00
h8300 PTRACE_POKEDATA consolidation 2007-07-17 10:23:03 -07:00
i386 Revert most of "x86: Fix alternatives and kprobes to remap write-protected kernel text" 2007-07-26 12:07:21 -07:00
ia64 cyclone.c: silly use of volatile, __iomem fixes 2007-07-26 11:11:57 -07:00
m32r m32r: Fix ei_tx_timeout() in drivers/net/lib8390.c 2007-07-26 11:35:20 -07:00
m68k take declarations of enable_irq() et.al. to linux/interrupt.h 2007-07-22 11:44:00 -07:00
m68knommu m68knommu: use setup_irq() in 68328 timer code 2007-07-26 11:05:20 -07:00
mips [MIPS] Fix marge error due to conflict in arch/mips/kernel/head.S 2007-07-24 16:02:48 +01:00
parisc define new percpu interface for shared data 2007-07-19 10:04:44 -07:00
powerpc Merge branch 'for_paulus' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc 2007-07-24 20:26:25 -07:00
ppc [POWERPC] mv64x60: Use mutex instead of semaphore 2007-07-22 21:30:58 +10:00
s390 s390: Put allocated ELF notes in read-only data segment 2007-07-19 10:04:47 -07:00
sh clockevents: fix resume logic 2007-07-21 17:49:15 -07:00
sh64 sh64: Flag sh64_get_page() as __init_refok. 2007-07-20 17:46:42 +09:00
sparc [SPARC32]: Fix bug in sparc optimized memset. 2007-07-24 13:41:44 -07:00
sparc64 viohs: extern on function definition 2007-07-26 11:11:56 -07:00
um Merge branch 'request-queue-t' of git://git.kernel.dk/linux-2.6-block 2007-07-24 12:26:44 -07:00
v850 PTRACE_POKEDATA consolidation 2007-07-17 10:23:03 -07:00
x86_64 Revert most of "x86: Fix alternatives and kprobes to remap write-protected kernel text" 2007-07-26 12:07:21 -07:00
xtensa Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild 2007-07-19 14:28:19 -07:00