On Fri, 15 Apr 2005, Nick Piggin wrote:
Jesper Juhl wrote:
There are two expressions in kernel/sched.c that are always false since theyThis is not *quite* the intended behaviour. It is OK for prev->timestamp
test for <0 but the result of the expression is unsigned so they will never
be less than zero. This patch implement the logic that I believe is intended
without the signedness issue and without the nasty casts.
<disclaimer>patch is compile tested only</disclaimer>
to be '0 - a bit' and now to be '0 + a bit' in the case of wrapping.
Although considering they're 64-bit values, I'm not sure how much we care.
How do you propose to fix this then? As the code is now the expressionsa are always false - should we just remove the them? Or do you have a sensible definition of "a bit" ? or ome other suggestion alltogether?