[Bug 509006] Re: [dove] hibernation failed to resume
Eric Miao
eric.miao at canonical.com
Thu Apr 22 03:23:01 UTC 2010
Bert Haskins,
Are you talking about DoveDB or some other boards?
Saeed,
I can confirm putting resume=/dev/sda5 explicitly in the command line will do the magic.
While comparing the two logs showed that difference is the time point where the
resume is being performed:
1. with explicit 'resume=/dev/sda5' in command line, resuming happens in the kernel
2. without 'resume=/dev/sda5', resume is actually triggered in initramfs by writing the correct swap device to /sys/power/resume (which is /bin/resume - within klibc-utils package if anyone is interested)
Yet it's really hard at this moment to deduct what's going wrong if the
resume is postponed. Maybe a JTAG debugging is required.
--
[dove] hibernation failed to resume
https://bugs.launchpad.net/bugs/509006
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