Rafael J. Wysocki
940864ddab
[PATCH] swsusp: Use memory bitmaps during resume
...
Make swsusp use memory bitmaps to store its internal information during the
resume phase of the suspend-resume cycle.
If the pfns of saveable pages are saved during the suspend phase instead of
the kernel virtual addresses of these pages, we can use them during the resume
phase directly to set the corresponding bits in a memory bitmap. Then, this
bitmap is used to mark the page frames corresponding to the pages that were
saveable before the suspend (aka "unsafe" page frames).
Next, we allocate as many page frames as needed to store the entire suspend
image and make sure that there will be some extra free "safe" page frames for
the list of PBEs constructed later. Subsequently, the image is loaded and, if
possible, the data loaded from it are written into their "original" page
frames (ie. the ones they had occupied before the suspend).
The image data that cannot be written into their "original" page frames are
loaded into "safe" page frames and their "original" kernel virtual addresses,
as well as the addresses of the "safe" pages containing their copies, are
stored in a list of PBEs. Finally, the list of PBEs is used to copy the
remaining image data into their "original" page frames (this is done
atomically, by the architecture-dependent parts of swsusp).
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-09-26 08:49:02 -07:00
..
irq
[PATCH] FRV: permit __do_IRQ() to be dispensed with
2006-09-26 08:48:53 -07:00
power
[PATCH] swsusp: Use memory bitmaps during resume
2006-09-26 08:49:02 -07:00
time
.gitignore
acct.c
[PATCH] Fix sighand->siglock usage in kernel/acct.c
2006-07-14 21:53:54 -07:00
audit.c
[PATCH] selinux: rename selinux_ctxid_to_string
2006-09-26 08:48:52 -07:00
audit.h
[PATCH] audit: AUDIT_PERM support
2006-09-11 13:32:30 -04:00
auditfilter.c
[PATCH] selinux: rename selinux_ctxid_to_string
2006-09-26 08:48:52 -07:00
auditsc.c
[PATCH] selinux: rename selinux_ctxid_to_string
2006-09-26 08:48:52 -07:00
capability.c
[PATCH] sched: cleanup, remove task_t, convert to struct task_struct
2006-07-03 15:27:11 -07:00
compat.c
configs.c
Remove obsolete #include <linux/config.h>
2006-06-30 19:25:36 +02:00
cpu.c
[PATCH] Disable CPU hotplug during suspend
2006-09-26 08:48:59 -07:00
cpuset.c
[PATCH] NUMA: Add zone_to_nid function
2006-09-26 08:48:52 -07:00
delayacct.c
[PATCH] task delay accounting fixes
2006-09-01 11:39:08 -07:00
dma.c
exec_domain.c
Remove obsolete #include <linux/config.h>
2006-06-30 19:25:36 +02:00
exit.c
[PATCH] eligible_child: remove an obsolete ->tgid check
2006-09-02 14:51:27 -07:00
extable.c
fork.c
[PATCH] task delay accounting fixes
2006-09-01 11:39:08 -07:00
futex.c
[PATCH] Use the correct restart option for futex_lock_pi
2006-09-08 10:22:50 -07:00
futex_compat.c
[PATCH] futex: Apply recent futex fixes to futex_compat
2006-08-06 08:57:49 -07:00
hrtimer.c
[PATCH] fix hrtimer percpu usage typo
2006-08-14 12:54:28 -07:00
itimer.c
kallsyms.c
[PATCH] null-terminate over-long /proc/kallsyms symbols
2006-07-14 21:53:52 -07:00
Kconfig.hz
Kconfig.preempt
kexec.c
kfifo.c
kmod.c
[PATCH] bug fix in kernel/kmod.c
2006-09-16 12:54:32 -07:00
kprobes.c
[PATCH] IA64: kprobe invalidate icache of jump buffer
2006-07-31 13:28:38 -07:00
ksysfs.c
Remove obsolete #include <linux/config.h>
2006-06-30 19:25:36 +02:00
kthread.c
[PATCH] remove kernel/kthread.c:kthread_stop_sem()
2006-07-14 21:53:52 -07:00
lockdep.c
[PATCH] lockdep: core, reduce per-lock class-cache size
2006-07-10 13:24:14 -07:00
lockdep_internals.h
[PATCH] lockdep: double the number of stack-trace entries
2006-09-13 07:32:14 -07:00
lockdep_proc.c
[PATCH] lockdep: procfs
2006-07-03 15:27:04 -07:00
Makefile
[PATCH] per-task-delay-accounting: taskstats interface
2006-07-14 21:53:56 -07:00
module.c
[PATCH] load_module: no BUG if module_subsys uninitialized
2006-09-25 17:38:36 -07:00
mutex-debug.c
[PATCH] lockdep: prove mutex locking correctness
2006-07-03 15:27:04 -07:00
mutex-debug.h
[PATCH] lockdep: better lock debugging
2006-07-03 15:27:01 -07:00
mutex.c
[PATCH] lockdep: prove mutex locking correctness
2006-07-03 15:27:04 -07:00
mutex.h
[PATCH] lockdep: prove mutex locking correctness
2006-07-03 15:27:04 -07:00
panic.c
[PATCH] lockdep: do not touch console state when tainting the kernel
2006-09-06 11:00:02 -07:00
params.c
Remove obsolete #include <linux/config.h>
2006-06-30 19:25:36 +02:00
pid.c
[PATCH] sched: cleanup, remove task_t, convert to struct task_struct
2006-07-03 15:27:11 -07:00
posix-cpu-timers.c
posix-timers.c
printk.c
[PATCH] vt: printk: Fix framebuffer console triggering might_sleep assertion
2006-08-06 08:57:47 -07:00
profile.c
[PATCH] Profiling: require buffer allocation on the correct node
2006-09-26 08:48:50 -07:00
ptrace.c
[PATCH] sched: cleanup, remove task_t, convert to struct task_struct
2006-07-03 15:27:11 -07:00
rcupdate.c
[PATCH] rcu_do_batch: make ->qlen decrement irq safe
2006-09-13 07:32:14 -07:00
rcutorture.c
relay.c
resource.c
[PATCH] memory hotadd fixes: find_next_system_ram catch range fix
2006-08-06 08:57:48 -07:00
rtmutex-debug.c
[PATCH] sched: cleanup, remove task_t, convert to struct task_struct
2006-07-03 15:27:11 -07:00
rtmutex-debug.h
[PATCH] lockdep: better lock debugging
2006-07-03 15:27:01 -07:00
rtmutex-tester.c
[PATCH] Add try_to_freeze() to rt-test kthreads
2006-07-14 21:53:53 -07:00
rtmutex.c
[PATCH] reference rt-mutex-design in rtmutex.c
2006-07-31 13:28:43 -07:00
rtmutex.h
[PATCH] lockdep: better lock debugging
2006-07-03 15:27:01 -07:00
rtmutex_common.h
rwsem.c
[PATCH] lockdep: prove rwsem locking correctness
2006-07-03 15:27:04 -07:00
sched.c
[PATCH] Fix longstanding load balancing bug in the scheduler
2006-09-26 08:48:43 -07:00
seccomp.c
signal.c
Fix force_sig_info() semantics after cleanups
2006-08-02 20:17:49 -07:00
softirq.c
[PATCH] Reducing local_bh_enable/disable overhead in irqtrace
2006-07-31 13:28:42 -07:00
softlockup.c
[PATCH] cpu hotplug: replace __devinit* with __cpuinit* for cpu notifications
2006-07-31 13:28:39 -07:00
spinlock.c
[PATCH] lockdep ifdef fix
2006-09-06 11:00:01 -07:00
stacktrace.c
[PATCH] lockdep: stacktrace subsystem, core
2006-07-03 15:27:02 -07:00
stop_machine.c
[PATCH] Remove redundant up() in stop_machine()
2006-08-27 11:01:31 -07:00
sys.c
[PATCH] Fix prctl privilege escalation and suid_dumpable (CVE-2006-2451)
2006-07-12 12:50:25 -07:00
sys_ni.c
sysctl.c
[PATCH] zone_reclaim: dynamic slab reclaim
2006-09-26 08:48:51 -07:00
taskstats.c
[NETLINK]: Extend netlink messaging interface
2006-09-22 14:53:43 -07:00
time.c
timer.c
[PATCH] sys_getppid oopses on debug kernel
2006-08-14 12:54:29 -07:00
uid16.c
unwind.c
user.c
wait.c
[PATCH] uninline init_waitqueue_head()
2006-07-10 13:24:25 -07:00
workqueue.c
[PATCH] workqueue: remove lock_cpu_hotplug()
2006-08-14 12:54:29 -07:00