linux/arch/x86
Jan Beulich eab9e6137f x86-64: Fix CFI data for interrupt frames
The patch titled "x86: Don't use frame pointer to save old stack
on irq entry" did not properly adjust CFI directives, so this
patch is a follow-up to that one.

With the old stack pointer no longer stored in a callee-saved
register (plus some offset), we now have to use a CFA expression
to describe the memory location where it is being found. This
requires the use of .cfi_escape (allowing arbitrary byte streams
to be emitted into .eh_frame), as there is no
.cfi_def_cfa_expression (which also cannot reasonably be
expected, as it would require a full expression parser).

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Link: http://lkml.kernel.org/r/4E8360200200007800058467@nat28.tlf.novell.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2011-09-28 19:04:52 +02:00
..
boot x86, build: Do not set the root_dev field in bzImage 2011-05-25 12:46:05 -07:00
configs cgroup: remove the ns_cgroup 2011-05-26 17:12:34 -07:00
crypto crypto: ghash-intel - Fix set but not used in ghash_async_setkey() 2011-06-30 07:43:42 +08:00
ia32 All Arch: remove linkage for sys_nfsservctl system call 2011-08-26 15:09:58 -07:00
include/asm x86-64: Fix CFI data for interrupt frames 2011-09-28 19:04:52 +02:00
kernel x86-64: Fix CFI data for interrupt frames 2011-09-28 19:04:52 +02:00
kvm KVM: x86 emulator: fix Src2CL decode 2011-09-25 19:14:58 +03:00
lguest lguest: Fix translation count about wikipedia's cpuid page 2011-07-22 14:39:50 +09:30
lib atomic: use <linux/atomic.h> 2011-07-26 16:49:47 -07:00
math-emu
mm x86-64: Don't apply destructive erratum workaround on unaffected CPUs 2011-09-28 19:04:48 +02:00
net net: filter: Just In Time compiler for x86-64 2011-04-27 23:05:08 -07:00
oprofile x86, perf: Make copy_from_user_nmi() a library function 2011-07-21 20:41:57 +02:00
pci Fix pointer dereference before call to pcie_bus_configure_settings 2011-09-09 19:49:58 -07:00
platform sfi: table irq 0xFF means 'no interrupt' 2011-08-26 09:03:29 -07:00
power
tools
vdso Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2011-08-23 18:09:08 -07:00
video
xen Merge branch 'stable/bug.fixes' of git://oss.oracle.com/git/kwilk/xen 2011-09-16 11:28:11 -07:00
.gitignore
Kbuild net: filter: Just In Time compiler for x86-64 2011-04-27 23:05:08 -07:00
Kconfig Merge commit 'v3.0' into x86/vdso 2011-08-04 16:13:20 -07:00
Kconfig.cpu x86: Add support for cmpxchg_double 2011-06-25 12:17:32 -07:00
Kconfig.debug lib: consolidate DEBUG_STACK_USAGE option 2011-05-25 08:39:54 -07:00
Makefile
Makefile_32.cpu x86, cpu: Move AMD Elan Kconfig under "Processor family" 2011-04-08 13:01:25 -07:00