Messages in this thread | | | Date | Tue, 15 Apr 2008 11:11:01 +0100 | From | Alan Cox <> | Subject | Re: + s390-tty-prepare-for-put_char-to-return-success-fail.patch added to -mm tree |
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> is allowed or not (1 means yes). Somebody told me that the put_char routine > will only be called from schedulable context, which now doesn't seem to be > true?!
It isnt true.
> For the console functions we pass indeed 0 to __sclp_vt220_write since printk > may be called within any context. Is that also true for the tty put_char > routine?
Yes, but failing a put_char is perfectly acceptable.
Alan
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