Hi Dmitry,
On Wed, Oct 10, 2018 at 7:03 PM Dmitry Torokhov
<[email protected]> wrote:
> Same goes for patches that deal with error handling in probe() functions
> that your AUTOSEL scripts like to pick. Yes, they are fixing bugs. But
> show me actually users affected by them? You encounter these issues with
> probe when you do initial device bringup, but once device is stabilized
> probes are expected to succeed. There won't be duplicate sysfs
> attributes, memory will be allocated, and so on. Fixes to remove() might
> be worthwhile if it is a hot-pluggable bus, but otherwise - no. Yes, the
> box may OOPS if someone manually unbind device through sysfs, but the
> solution is no to patch stable kernels, but simply tell user "dont to
> that [yet]".
In modern days with -EPROBE_DEFER, bugs in probe() are much more likely
to cause damage than before.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
