Re: [PATCH v1 39/46] powerpc/8xx: Add a function to early map kernel via huge pages

2020-04-02 Thread Christophe Leroy
Le 17/03/2020 à 15:43, Christophe Leroy a écrit : Le 17/03/2020 à 02:39, kbuild test robot a écrit : Hi Christophe, Thank you for the patch! Yet something to improve: [auto build test ERROR on next-20200316] [cannot apply to powerpc/next v5.6-rc6 v5.6-rc5 v5.6-rc4 v5.6-rc6] [if your patch

Re: [PATCH v1 39/46] powerpc/8xx: Add a function to early map kernel via huge pages

2020-03-17 Thread Christophe Leroy
Le 17/03/2020 à 02:39, kbuild test robot a écrit : Hi Christophe, Thank you for the patch! Yet something to improve: [auto build test ERROR on next-20200316] [cannot apply to powerpc/next v5.6-rc6 v5.6-rc5 v5.6-rc4 v5.6-rc6] [if your patch is applied to the wrong git tree, please drop us a n

Re: [PATCH v1 39/46] powerpc/8xx: Add a function to early map kernel via huge pages

2020-03-16 Thread kbuild test robot
Hi Christophe, Thank you for the patch! Yet something to improve: [auto build test ERROR on next-20200316] [cannot apply to powerpc/next v5.6-rc6 v5.6-rc5 v5.6-rc4 v5.6-rc6] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to

[PATCH v1 39/46] powerpc/8xx: Add a function to early map kernel via huge pages

2020-03-16 Thread Christophe Leroy
Add a function to early map kernel memory using huge pages. For 512k pages, just use standard page table and map in using 512k pages. For 8M pages, create a hugepd table and populate the two PGD entries with it. This function can only be used to create page tables at startup. Once the regular SL