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a1225decc4
The homebrewn sort algorithm fails to sort in time order. One of the problem spots is that it fails to deal with equal timestamps correctly. My first gut reaction was to replace the fancy list with an rbtree, but the performance is 3 times worse. Rewrite it so it works. Cc: Ingo Molnar <mingo@elte.hu> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> LKML-Reference: <20101130163819.908482530@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> |
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