Re: 0079-netdev-destructor.cocci very slow

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]


On Mon, 2018-09-17 at 23:55 +0200, Hauke Mehrtens wrote:
> The 0079-netdev-destructor.cocci spatch in backports is very slow for
> me. For bigger files I get a warning that it takes over to 15 seconds to
> apply it to just one file, for the complete backports tree it takes over
> an hour to apply.
> This is the patch:
> When I remove the <-- --> in the first rule, it is applied in some
> seconds on the complete tree, so an speed improvement of about 100
> times, but it is not working correctly any more. ;-)
> Is this normal or how can I improve the spatch to be faster? I am using
> coccinelle 1.0.7 build with default configure arguments against the
> libraries from Debian stable.

We've had this discussion before :-)
I think we determined that it was normal.

> If this is normal I should probably try to reduce the number of files it
> tries to apply this against in before spatch gets started.

spatch should already try that internally, but perhaps with some extra
knowledge we can do a better job ...

To unsubscribe from this list: send the line "unsubscribe backports" in

[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux