linux/arch
Jeff Dike 4b84c69b5f [PATCH] uml: Move signal handlers to arch code
Have most signals go through an arch-provided handler which recovers the
sigcontext and then calls a generic handler.  This replaces the
ARCH_GET_SIGCONTEXT macro, which was somewhat fragile.  On x86_64, recovering
%rdx (which holds the sigcontext pointer) must be the first thing that
happens.  sig_handler duly invokes that first, but there is no guarantee that
I can see that instructions won't be reordered such that %rdx is used before
that.  Having the arch provide the handler seems much more robust.

Some signals in some parts of UML require their own handlers - these places
don't call set_handler any more.  They call sigaction or signal themselves.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-09-26 08:49:07 -07:00
..
alpha [PATCH] alpha: Fix ALPHA_EV56 dependencies typo 2006-09-26 08:48:57 -07:00
arm [PATCH] Standardize pxx_page macros 2006-09-26 08:48:51 -07:00
arm26 [PATCH] tty: Remove include of screen_info.h from tty.h 2006-07-10 13:24:16 -07:00
avr32 [PATCH] AVR32 MTD: AT49BV6416 platform device for ATSTK1000 2006-09-26 08:48:54 -07:00
cris [PATCH] pcf8563: remove MOD_INC_USE_COUNT, MOD_DEC_USE_COUNT 2006-07-10 13:24:22 -07:00
frv [PATCH] FRV: permit __do_IRQ() to be dispensed with 2006-09-26 08:48:53 -07:00
h8300 [PATCH] reduce MAX_NR_ZONES: fix MAX_NR_ZONES array initializations 2006-09-26 08:48:46 -07:00
i386 [PATCH] i386: Detect clock skew during suspend 2006-09-26 08:49:04 -07:00
ia64 [PATCH] smp_call_function_single() cleanup 2006-09-26 08:48:56 -07:00
m32r [PATCH] reduce MAX_NR_ZONES: fix MAX_NR_ZONES array initializations 2006-09-26 08:48:46 -07:00
m68k [PATCH] irq-flags: M68K: Use the new IRQF_ constants 2006-07-02 13:58:47 -07:00
m68knommu [PATCH] reduce MAX_NR_ZONES: fix MAX_NR_ZONES array initializations 2006-09-26 08:48:46 -07:00
mips [PATCH] Alchemy: Delete unused pt_regs * argument from au1xxx_dbdma_chan_alloc 2006-09-26 08:48:54 -07:00
parisc [PATCH] NUMA: Add zone_to_nid function 2006-09-26 08:48:52 -07:00
powerpc [PATCH] Change the name of pagedir_nosave 2006-09-26 08:49:01 -07:00
ppc [POWERPC] Fix compile error in sbc8560 2006-09-21 22:59:38 +10:00
s390 [PATCH] out of memory notifier 2006-09-26 08:48:47 -07:00
sh [PATCH] Standardize pxx_page macros 2006-09-26 08:48:51 -07:00
sh64 [PATCH] reduce MAX_NR_ZONES: fix MAX_NR_ZONES array initializations 2006-09-26 08:48:46 -07:00
sparc [PATCH] Standardize pxx_page macros 2006-09-26 08:48:51 -07:00
sparc64 [SPARC64]: Fix section-mismatch errors in solaris emul module. 2006-09-25 16:39:55 -07:00
um [PATCH] uml: Move signal handlers to arch code 2006-09-26 08:49:07 -07:00
v850 [PATCH] v850: call init_page_count() instead of set_page_count() 2006-07-31 13:28:38 -07:00
x86_64 [PATCH] Change the name of pagedir_nosave 2006-09-26 08:49:01 -07:00
xtensa [PATCH] xtensa: ptrace: EXIT_ZOMBIE fix 2006-09-01 11:39:08 -07:00