Messages in this thread | | | Date | Thu, 15 Feb 2007 11:40:32 +0100 | From | Pavel Machek <> | Subject | Re: [BUG] at drivers/char/vt.c:3332 do_blank_screen() on resume |
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Hi! > With 2.6.20, resuming from disk sometimes cannot returns on vt7 where X runs > but everything seems working, so just changing to vt1 and returning to vt7 > solves the problem. But dmesg shows some BUG() output like [1] whenever this > problem occurs > > I'm using 20070207 snapshot of suspend, s2disk is used to suspend2disk, > machine is a Sony Vaio FS-215B which is in the whitelist and works well with > 2.6.16/17/18 (all have fbsplash and vesafb-tng patches [from gentoo] > applied). > > [1] http://cekirdek.pardus.org.tr/~caglar/dmesg.2.6.20
Contact fbcon people... They are calling do_blank_screen+0x4e/0x218 from fbcon_event_notify+0x8f1/0xa1e ... probably without taking neccessary locks.
Aha, it seems their blanking code triggers _while_ resuming, which is not exactly nice.
Pavel
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