forked from luck/tmp_suning_uos_patched
b918f6e62c
Add a swsusp debugging mode. This does everything that's needed for a suspend except for actually suspending. So we can look in the log messages and work out a) what code is being slow and b) which drivers are misbehaving. (1) # echo testproc > /sys/power/disk # echo disk > /sys/power/state This should turn off the non-boot CPU, freeze all processes, wait for 5 seconds and then thaw the processes and the CPU. (2) # echo test > /sys/power/disk # echo disk > /sys/power/state This should turn off the non-boot CPU, freeze all processes, shrink memory, suspend all devices, wait for 5 seconds, resume the devices etc. Cc: Pavel Machek <pavel@ucw.cz> Cc: Stefan Seyfried <seife@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org> |
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devices.txt | ||
interface.txt | ||
kernel_threads.txt | ||
pci.txt | ||
states.txt | ||
swsusp-dmcrypt.txt | ||
swsusp.txt | ||
tricks.txt | ||
userland-swsusp.txt | ||
video_extension.txt | ||
video.txt |