Messages in this thread | | | From | Michael Ellerman <> | Subject | Re: [PATCH v3 1/2] powerpc/set_memory: Avoid spinlock recursion in change_page_attr() | Date | Wed, 16 Feb 2022 23:25:47 +1100 |
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On Fri, 24 Dec 2021 11:07:33 +0000, Christophe Leroy wrote: > Commit 1f9ad21c3b38 ("powerpc/mm: Implement set_memory() routines") > included a spin_lock() to change_page_attr() in order to > safely perform the three step operations. But then > commit 9f7853d7609d ("powerpc/mm: Fix set_memory_*() against > concurrent accesses") modify it to use pte_update() and do > the operation safely against concurrent access. > > [...]
Applied to powerpc/next.
[1/2] powerpc/set_memory: Avoid spinlock recursion in change_page_attr() https://git.kernel.org/powerpc/c/a4c182ecf33584b9b2d1aa9dad073014a504c01f [2/2] powerpc: Add set_memory_{p/np}() and remove set_memory_attr() https://git.kernel.org/powerpc/c/f222ab83df92acf72691a2021e1f0d99880dcdf1
cheers
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