tmp_suning_uos_patched/kernel
Vivek Goyal e996e58133 [PATCH] kdump: save registers early (inline functions)
- If system panics then cpu register states are captured through funciton
  crash_get_current_regs().  This is not a inline function hence a stack frame
  is pushed on to the stack and then cpu register state is captured.  Later
  this frame is popped and new frames are pushed (machine_kexec).

- In theory this is not very right as we are capturing register states for a
  frame and that frame is no more valid.  This seems to have created back
  trace problems for ppc64.

- This patch fixes it up.  The very first thing it does after entering
  crash_kexec() is to capture the register states.  Anyway we don't want the
  back trace beyond crash_kexec().  crash_get_current_regs() has been made
  inline

- crash_setup_regs() is the top architecture dependent function which should
  be responsible for capturing the register states as well as to do some
  architecture dependent tricks.  For ex.  fixing up ss and esp for i386.
  crash_setup_regs() has also been made inline to ensure no new call frame is
  pushed onto stack.

Signed-off-by: Vivek Goyal <vgoyal@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-01-10 08:01:27 -08:00
..
irq [PATCH] kernel/: small cleanups 2006-01-08 20:13:48 -08:00
power
.gitignore
acct.c
audit.c [PATCH] kernel/: small cleanups 2006-01-08 20:13:48 -08:00
auditsc.c
capability.c
compat.c
configs.c
cpu.c
cpuset.c [PATCH] mutex subsystem, semaphore to mutex: VFS, ->i_sem 2006-01-09 15:59:24 -08:00
crash_dump.c [PATCH] powerpc: Add arch-dependent copy_oldmem_page 2006-01-09 14:52:35 +11:00
dma.c
exec_domain.c
exit.c [PATCH] mutex subsystem, more debugging code 2006-01-09 15:59:21 -08:00
extable.c
fork.c [PATCH] mutex subsystem, debugging code 2006-01-09 15:59:20 -08:00
futex.c
intermodule.c
itimer.c
kallsyms.c
Kconfig.hz
Kconfig.preempt
kexec.c [PATCH] kdump: save registers early (inline functions) 2006-01-10 08:01:27 -08:00
kfifo.c
kmod.c
kprobes.c
ksysfs.c [PATCH] kdump: export per cpu crash notes pointer through sysfs 2006-01-10 08:01:26 -08:00
kthread.c
Makefile [PATCH] mutex subsystem, debugging code 2006-01-09 15:59:20 -08:00
module.c [PATCH] kernel/module.c: remove redundant spinlock in resolve_symbol() 2006-01-08 20:14:04 -08:00
mutex-debug.c [PATCH] mutex subsystem, debugging code 2006-01-09 15:59:20 -08:00
mutex-debug.h [PATCH] mutex subsystem, debugging code 2006-01-09 15:59:20 -08:00
mutex.c [PATCH] mutex subsystem, core 2006-01-09 15:59:19 -08:00
mutex.h [PATCH] mutex subsystem, core 2006-01-09 15:59:19 -08:00
panic.c [PATCH] s390: cleanup Kconfig 2006-01-06 08:33:53 -08:00
params.c
pid.c [PATCH] RCU signal handling 2006-01-08 20:13:40 -08:00
posix-cpu-timers.c [PATCH] Fix posix-cpu-timers sched_time accumulation 2006-01-06 20:23:04 -08:00
posix-timers.c
printk.c [PATCH] printk return value: fix it 2006-01-08 20:13:52 -08:00
profile.c
ptrace.c [PATCH] use ptrace_get_task_struct in various places 2006-01-08 20:13:51 -08:00
rcupdate.c [PATCH] rcu: don't set ->next_pending in rcu_start_batch() 2006-01-09 17:01:39 -08:00
rcutorture.c [PATCH] Extend RCU torture module to test tickless idle CPU 2006-01-08 20:13:59 -08:00
resource.c
sched.c [PATCH] mutex subsystem, more debugging code 2006-01-09 15:59:21 -08:00
seccomp.c
signal.c [PATCH] remove unneeded sig->curr_target recalculation 2006-01-08 20:13:57 -08:00
softirq.c
softlockup.c
spinlock.c
stop_machine.c [PATCH] Remove set_fs() in stop_machine() 2006-01-10 08:01:25 -08:00
sys_ni.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-merge 2006-01-09 10:03:44 -08:00
sys.c [PATCH] simplify k_getrusage() 2006-01-08 20:14:09 -08:00
sysctl.c [PATCH] Make high and batch sizes of per_cpu_pagelists configurable 2006-01-08 20:12:40 -08:00
time.c
timer.c [PATCH] kernel/: small cleanups 2006-01-08 20:13:48 -08:00
uid16.c
user.c
wait.c
workqueue.c [PATCH] fix workqueue oops during cpu offline 2006-01-08 20:14:08 -08:00