Julian Elischer wrote: > David Xu wrote: >> David Xu wrote: >>> Julian Elischer wrote: >>> >>>> depends on the hardware. >>>> anyhow I was only saying it was possible, not necessarily >>>> good or even useful. >>>> >>>> >>> >>> I had done some works for thread private page shared by kernel >>> and userland when I was doing userland spinlock, if userland asks >>> a page, kernel will allocate it and put some interesting thing in >>> it by scheduler etcs, these code may be useful. >>> >> FYI: >> http://people.freebsd.org/~davidxu/schedctl/ > > reading this quickly, you allocate a separately addressed page for > each thread, but, how do you use it? > > I store the address in userland TLS area, then get it when I want to check some scheduling informations.Received on Mon Mar 30 2009 - 02:58:58 UTC
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