![]() | |||||||||||||
Messages in this thread |
Matt Mackall wrote: >One also wonders about whether all the RCU stuff is needed on UP. I'm >not sure if I grok all the finepoints here, but it looks like the >answer is no and that we can make struct_rcu head empty and have >call_rcu fall directly through to the callback. This would save >something like 16-32 bytes (32/64bit), not to mention a bunch of >dinking around with lists and whatnot. > >So what am I missing? > > Preempt can happen anytime, I believe. Helge Hafting - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
| Last update: 2005-03-22 13:03 [from the cache] ©2003-2008 | |||||||||||||