Messages in this thread | | | Date | Wed, 23 Jul 2014 20:25:48 +0200 | From | Peter Zijlstra <> | Subject | Re: Random panic in load_balance() with 3.16-rc |
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On Wed, Jul 23, 2014 at 10:15:23AM -0700, Linus Torvalds wrote: > On Wed, Jul 23, 2014 at 10:04 AM, Peter Zijlstra <peterz@infradead.org> wrote: > > On Wed, Jul 23, 2014 at 09:54:23AM -0700, Linus Torvalds wrote: > > > >> So the length is fine, and the disassembly shows that it is fixed (16 > >> 32-bit words - why the heck does it use "movsl" rather than "movsq", > >> whatever). > > > > Which is exactly right btw, he's got CONFIG_NR_CPUS=512 and 8*4*16=512. > > That's not my point. Why the f*ck does it use "movsl", when "movsq" > should work as well or better.
Agreed, big question there. I was merely pointing out that the value is consistent with his .config.
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