Messages in this thread | | | Date | 18 Apr 2002 20:16:00 +0200 | From | (Kai Henningsen) | Subject | Re: [RFC] 2.5.8 sort kernel tables |
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wli@holomorphy.com (William Lee Irwin III) wrote on 18.04.02 in <20020418135931.GU21206@holomorphy.com>:
> On Thu, Apr 18, 2002 at 07:46:26PM +1000, Keith Owens wrote: > > The use of __init and __exit sections breaks the assumption that tables > > such as __ex_table are sorted, it has already broken the dbe table in > > mips on 2.5. This patch against 2.5.8 adds a generic sort routine and > > sorts the i386 exception table. > > This sorting needs to be extended to several other tables, to all > > architectures, to modutils (insmod loads some of these tables for > > modules) and back ported to 2.4. Before I spend the rest of the time, > > any objections? > > It doesn't have to be an O(n lg(n)) method but could you use something > besides bubblesort? Insertion sort, selection sort, etc. are just as > easy and they don't have the horrific stigma of being "the worst sorting > algorithm ever" etc.
Surely the worst (working) sort is randomsort? (Check if sorted. If not, pick two entries at random, exchange, retry.)
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