Messages in this thread | | | Date | Sat, 23 Oct 2010 09:53:13 -0700 | From | Greg KH <> | Subject | Re: [PATCH 28/49] tty: Add a new file /proc/tty/consoles |
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On Sat, Oct 23, 2010 at 08:46:36AM -0700, Greg KH wrote: > On Sat, Oct 23, 2010 at 01:26:12PM +0100, Al Viro wrote: > > On Sat, Oct 23, 2010 at 02:00:38PM +0200, Jiri Slaby wrote: > > > > > > Please, don't. Even leaving aside the fact that it's mind-bogglingly > > > > broken (->private_data can be _ANYTHING_, including arbitrary number cast > > > > to pointer), you really shouldn't screw your way through the descriptor > > > > table in the first place. > > > > > > > > Strongly NACKed. > > > > > > Well, our complains are -ETOOLATE -- it's commit f4a3e0bceb57466c > > > upstream. So please fix this up. > > > > FVO "fix" equal to "revert". Belated review: > > > > a) global variable depending on stdin of the last opener? Affecting > > output of read(2)? Really? > > > > b) iterator is broken; list should be locked in ->start(), unlocked > > in ->stop() and *NOT* unlocked/relocked in ->next() > > > > c) ->show() ought to do nothing in case of ->device == NULL, instead > > of skipping those in ->next()/->start() > > > > d) regardless of the merits of the bright idea about asterisk at that > > line in output *and* regardless of (a), the implementation is not only > > atrociously ugly, it's actually very likely to be a roothole. Verifying > > that Cthulhu knows what number happens to be address of a tty_struct by > > blindly dereferencing memory at that address... Ouch. > > > > Please revert that crap. > > I'll revert it and send the pull request to Linus.
Odd: > git revert f4a3e0bceb57466c Finished one revert. # On branch master nothing to commit (working directory clean)
Um, what just happened, I don't seem to be able to revert this patch. Did something change with git revert recently? I'm using: > git --version git version 1.7.2
Any ideas?
greg k-h
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