Re: SG_IO ioctl (was: mode sense blacklist how)

Pat LaVarre
2003-11-28T17:15:11Z

> obsolete lk 2.0 Linux Kernel Internals M. Beck et al. ...
> http://www.amazon.com/exec/obidos/ASIN/0201331438

I notice, the Amazon reviews of the lk 2.0 edition happen to include:

'When writing a Linux device driver, there is a "how", but there is,
perhaps more important, a "how _not_" (for instance, don't do
noninterruptible blocking system calls)'

Serendipity. Pat LaVarre