Messages in this thread | | | From | Andi Kleen <> | Subject | Re: preempt bug in set_pmd_pfn? | Date | Wed, 5 Mar 2008 01:16:45 +0100 |
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On Wednesday 05 March 2008 01:07:11 Jeremy Fitzhardinge wrote: > Andi Kleen wrote: > >> Won't this leave a stale tlb on the old processor? > >> > > > > __set_fixmap should be only used in early boot, so it's always > > on CPU 0 > > vdso32-setup.c:map_compat_vdso() uses it to create the compat vdso > mapping, which typically happens on the first execve(),
First execve for 32bit binaries?
Anyways __set_fixmap is __init and at the first execve (unless you have initramfs) init.text should be already freed.
-Andi
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