[Nexus S Android Development] :
[ 3045.663648] PM: Syncing filesystems ... done.
[ 3045.664323] Freezing user space processes ... (elapsed 0.01 seconds) done.
[ 3045.676611] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done.
[ 3045.687592] Suspending console(s) (use no_console_suspend to debug)
[ 3045.814334] s3c-rtc s3c2410-rtc: rtc disabled, re-enabling
[ 3045.814374] s3c-rtc s3c2410-rtc: rtc disabled, re-enabling
[ 3045.814387] s3c-rtc s3c2410-rtc: rtc disabled, re-enabling
[ 3045.814404] s3c-rtc s3c2410-rtc: rtc disabled, re-enabling
[ 3045.814423] s3c-rtc s3c2410-rtc: rtc disabled, re-enabling
[ 3045.815378] PM: suspend of devices complete after 127.305 msecs
[ 3045.815707] PM: late suspend of devices complete after 0.312 msecs
[ 3045.815707] S5P_WAKEUP_STAT 0x2
[ 3045.815707] EINT_PEND 0x2, 0x0, 0x20, 0x40
[ 3045.816251] PM: early resume of devices complete after 0.316 msecs
[ 3045.874086] fsa9480 7-0025: dev1: 0x40, dev2: 0x0
[ 3045.874100] wakeup wake lock: power-supply
[ 3045.874579] s3c-rtc s3c2410-rtc: rtc disabled, re-enabling
[ 3045.874648] [ wm8994_samsung.c (wm8994_resume,3113) ] ------WM8994 Revision = [3]-------
[ 3045.874764] PM: resume of devices complete after 58.407 msecs
[ 3045.882265] Restarting tasks ...
[ 3045.884997] s3c_cable_status_update : battery status discharging : 1
[ 3045.885307] dai_active 0, IISMOD 00000000, IISCON 8050ce38
[ 3045.885494] Inside s5p_i2s_resume..@889
[ 3045.921445] done.
[ 3045.921640] suspend: exit suspend, ret = 0 (2012-07-10 07:18:47.047055126 UTC)
[ 3045.921855] active wake lock mmc1_detect
[ 3045.921960] active wake lock PowerManagerService
[ 3045.922135] active wake lock vbus_present, time left 464
[ 3047.346406] PM: Syncing filesystems ... done.
[ 3047.353361] Freezing user space processes ... (elapsed 0.01 seconds) done.
[ 3047.369593] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done.
[ 3047.380537] Suspending console(s) (use no_console_suspend to debug)
[ 3047.507284] s3c-rtc s3c2410-rtc: rtc disabled, re-enabling
[ 3047.507320] s3c-rtc s3c2410-rtc: rtc disabled, re-enabling
[ 3047.507333] s3c-rtc s3c2410-rtc: rtc disabled, re-enabling
[ 3047.507350] s3c-rtc s3c2410-rtc: rtc disabled, re-enabling
[ 3047.507368] s3c-rtc s3c2410-rtc: rtc disabled, re-enabling
[ 3047.508307] PM: suspend of devices complete after 127.259 msecs
[ 3047.508635] PM: late suspend of devices complete after 0.310 msecs
[ 3047.508635] S5P_WAKEUP_STAT 0x1
[ 3047.508635] EINT_PEND 0x2, 0x8, 0x20, 0x40
[ 3047.509176] PM: early resume of devices complete after 0.273 msecs
[ 3047.567083] fsa9480 7-0025: dev1: 0x40, dev2: 0x0
[ 3047.567097] wakeup wake lock: power-supply
[ 3047.567569] s3c-rtc s3c2410-rtc: rtc disabled, re-enabling
[ 3047.567637] [ wm8994_samsung.c (wm8994_resume,3113) ] ------WM8994 Revision = [3]-------
[ 3047.567754] PM: resume of devices complete after 58.448 msecs
[ 3047.575349] Restarting tasks ...
[ 3047.577968] s3c_cable_status_update : battery status discharging : 1
[ 3047.578279] dai_active 0, IISMOD 00000000, IISCON 8050ce38
[ 3047.578465] Inside s5p_i2s_resume..@889
[ 3047.622702] done.
[ 3047.622898] suspend: exit suspend, ret = 0 (2012-07-10 07:19:29.055322037 UTC)
[ 3047.623145] active wake lock mmc1_detect
[ 3047.623253] active wake lock PowerManagerService
[ 3047.623427] active wake lock radio-interface
[ 3047.623535] active wake lock vbus_present, time left 455
[ 3048.891489] PM: Syncing filesystems ... done.
[ 3048.892104] Freezing user space processes ... (elapsed 0.01 seconds) done.
[ 3048.904584] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done.
[ 3048.915541] Suspending console(s) (use no_console_suspend to debug)

No errors detected

I find this interesting:

[ 3047.380537] Suspending console(s) (use no_console_suspend to debug)
[ 3047.507284] s3c-rtc s3c2410-rtc: rtc disabled, re-enabling
[ 3047.507320] s3c-rtc s3c2410-rtc: rtc disabled, re-enabling
[ 3047.507333] s3c-rtc s3c2410-rtc: rtc disabled, re-enabling
[ 3047.507350] s3c-rtc s3c2410-rtc: rtc disabled, re-enabling
[ 3047.507368] s3c-rtc s3c2410-rtc: rtc disabled, re-enabling
[ 3047.508307] PM: suspend of devices complete after 127.259 msecs
[ 3047.508635] PM: late suspend of devices complete after 0.310 msecs

Compared to the final kmsg, which seems to indicate that it never completed its attempt to suspend. RTC to blame? More experienced developers opinions would be welcomed!