Messages in this thread | | | Date | 13 Mar 2007 21:55:26 +0100 | Date | Tue, 13 Mar 2007 21:55:26 +0100 | From | Andi Kleen <> | Subject | Re: [PATCH] Introduce load_TLS to the "for" loop. |
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On Tue, Mar 13, 2007 at 10:31:27AM -0700, Jeremy Fitzhardinge wrote: > Andi Kleen wrote: > > On Tue, Mar 13, 2007 at 05:39:36PM +1100, Rusty Russell wrote: > > > >> GCC (4.1 at least) unrolls it anyway, but I can't believe this code > >> > > > > Are you sure? Normally it doesn't unroll without -funroll-loops which > > the kernel does normally not set. Especially not with -Os builds. > > > > Does it matter either way in this case?
It's in the middle of the context switch.
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