Messages in this thread | | | From | Michael Ellerman <> | Subject | Re: [4/5] powerpc/livepatch: Add livepatch stack to struct thread_info | Date | Tue, 19 Apr 2016 20:16:32 +1000 (AEST) |
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On Wed, 2016-13-04 at 12:53:22 UTC, Michael Ellerman wrote: > In order to support live patching we need to maintain an alternate > stack of TOC & LR values. We use the base of the stack for this, and > store the "live patch stack pointer" in struct thread_info. > > Unlike the other fields of thread_info, we can not statically initialise > that value, so it must be done at run time. > > This patch just adds the code to support that, it is not enabled until > the next patch which actually adds live patch support. > > Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> > Acked-by: Balbir Singh <bsingharora@gmail.com>
Applied to powerpc next.
https://git.kernel.org/powerpc/c/5d31a96e6c0187f2c5d7004e00
cheers
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