Computer feeling quite slow after suspend/resume
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Won't Fix
|
Undecided
|
Unassigned |
Bug Description
Often, when I resume the computer after suspend to ram, the mouse pointer moves quite slowly compared to the speed of my finger on the touchpad. Also, letters appear slowly on the screen after I typed on the keyboard.
ProblemType: Bug
Architecture: i386
DistroRelease: Ubuntu 9.04
HibernationDevice: RESUME=
MachineType: Apple Inc. MacBook4,1
NonfreeKernelMo
Package: linux-image-
ProcCmdLine: BOOT_IMAGE=
ProcEnviron:
PATH=(custom, user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcVersionSign
SourcePackage: linux
When that happens, I have the following backtrace in /var/log/messages:
I have a stack trace too.
Jul 16 14:58:08 luz kernel: [19043.784323] ------------[ cut here ]------------ buildd/ linux-2. 6.28/kernel/ power/main. c:177 suspend_ test_finish+ 0x80/0x90( ) crypt_tkip agpgart joydev snd_page_alloc applesmc hid_apple output led_class pcspkr appletouch wl(P) ieee80211_crypt input_polldev usbhid ohci1394 ieee1394 sky2 fbcon tileblit font bitblit softcursor 0x60/0x80 0x2a/0x40 console_ sem+0xd/ 0x30 put+0x20/ 0x50 test_finish+ 0x80/0x90 devices_ and_enter+ 0xc6/0x160 0xc9/0x100 0x7d/0xc0 0x0/0xc0 store+0x24/ 0x30 file+0x92/ 0xf0 0x98/0x110 file+0x0/ 0xf0 do_call+ 0x12/0x2f
Jul 16 14:58:08 luz kernel: [19043.784325] WARNING: at /build/
Jul 16 14:58:08 luz kernel: [19043.784326] Component: resume devices
Jul 16 14:58:08 luz kernel: [19043.784327] Modules linked in: i915 drm binfmt_misc btusb bridge stp bnep vboxnetflt vboxdrv ppdev parport_pc sbp2 lp parport snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device intel_agp snd soundcore isight_firmware iTCO_wdt iTCO_vendor_support video ieee80211_
Jul 16 14:58:08 luz kernel: [19043.784355] Pid: 32716, comm: pm-suspend Tainted: P 2.6.28-13-generic #45-Ubuntu
Jul 16 14:58:08 luz kernel: [19043.784356] Call Trace:
Jul 16 14:58:08 luz kernel: [19043.784360] [<c0139ab0>] warn_slowpath+
Jul 16 14:58:08 luz kernel: [19043.784363] [<c015381a>] ? down_trylock+
Jul 16 14:58:08 luz kernel: [19043.784365] [<c013a10d>] ? try_acquire_
Jul 16 14:58:08 luz kernel: [19043.784368] [<c02c74a0>] ? kobject_
Jul 16 14:58:08 luz kernel: [19043.784371] [<c04fcbf6>] ? printk+0x18/0x1a
Jul 16 14:58:08 luz kernel: [19043.784374] [<c0164ff0>] suspend_
Jul 16 14:58:08 luz kernel: [19043.784376] [<c01650c6>] suspend_
Jul 16 14:58:08 luz kernel: [19043.784378] [<c04fcbf6>] ? printk+0x18/0x1a
Jul 16 14:58:08 luz kernel: [19043.784380] [<c0165349>] enter_state+
Jul 16 14:58:08 luz kernel: [19043.784382] [<c01653fd>] state_store+
Jul 16 14:58:08 luz kernel: [19043.784384] [<c0165380>] ? state_store+
Jul 16 14:58:08 luz kernel: [19043.784386] [<c02c7364>] kobj_attr_
Jul 16 14:58:08 luz kernel: [19043.784389] [<c020aba2>] sysfs_write_
Jul 16 14:58:08 luz kernel: [19043.784392] [<c01bdad8>] vfs_write+
Jul 16 14:58:08 luz kernel: [19043.784394] [<c020ab10>] ? sysfs_write_
Jul 16 14:58:08 luz kernel: [19043.784396] [<c01bdc0d>] sys_write+0x3d/0x70
Jul 16 14:58:08 luz kernel: [19043.784398] [<c0103f6b>] sysenter_
Jul 16 14:58:08 luz kernel: [19043.784400] ---[ end trace 89ae7eeb74151c0f ]---