Messages in this thread | | | Date | Wed, 21 Jan 2004 01:05:46 +0100 | From | Pavel Machek <> | Subject | Re: swsusp does not stop DMA properly during resume |
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Hi!
> > > > I _think_ what this patch is doing is suspending all devices from within > > > > the boot kernel before starting into the resumed kernel. Is this correct? > > > > > > > > > + update_screen(fg_console); /* Hmm, is this the problem? */ > > > > > > > > Cryptic comment. To what "problem" does this refer? > > > > > > Note that you should make sure all calls to update_screen (among others) > > > are guarded by the console semaphore, with my VT patch, not doing so > > > will result in WARN_ON's > > > > Hmmm... yes, I'll need to fix that one. [Is there console semaphore in > > 2.6.1, or do I need to wait for 2.6.2 before I can do something with > > this?] > > It's acquire_console_sem()/release_console_sem(). > > I'll change the patch. Could you please test it all in next -mm, let me > know?
Okay, no problem. Pavel -- When do you have a heart between your knees? [Johanka's followup: and *two* hearts?] - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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