Re: [PATCH 04/18] powerpc/64: Enable use of radix MMU under hypervisor on POWER9

2017-01-21 Thread kbuild test robot
Hi Paul, [auto build test ERROR on kvm/linux-next] [also build test ERROR on v4.10-rc4 next-20170120] [cannot apply to kvm-ppc/kvm-ppc-next powerpc/next] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url:

Re: [PATCH] cxl: drop unused header asm/pnv-pci.h

2017-01-21 Thread Frederic Barrat
Le 19/01/2017 à 04:50, Greg Kurz a écrit : The kernel API does not use anything from this header file. Signed-off-by: Greg Kurz --- Acked-by: Frederic Barrat

[PATCH] powerpc/mm: Return directly after a failed __copy_from_user() in sys_subpage_prot()

2017-01-21 Thread SF Markus Elfring
From: Markus Elfring Date: Sat, 21 Jan 2017 16:10:50 +0100 * Return directly after a call of the function "__copy_from_user" failed here. This issue was detected by using the Coccinelle software. * Delete the jump label "out2" which became unnecessary with

[PATCH] powerpc/sstep: Return directly after a failed address_ok() in emulate_step()

2017-01-21 Thread SF Markus Elfring
From: Markus Elfring Date: Sat, 21 Jan 2017 15:30:15 +0100 * Return directly after a call of the function "address_ok" failed in a case block. This issue was detected by using the Coccinelle software. * Delete two error code assignments which became

[GIT PULL] Please pull powerpc/linux.git powerpc-4.10-2 tag

2017-01-21 Thread Michael Ellerman
Hi Linus, Please pull the belated first batch of powerpc fixes for 4.10: The following changes since commit 49def1853334396f948dcb4cedb9347abb318df5: Linux 4.10-rc4 (2017-01-15 16:21:59 -0800) are available in the git repository at:

Re: BUILD_BUG_ON(!__builtin_constant_p(feature)) breaks bcc trace tool

2017-01-21 Thread Anton Blanchard
Hi, > We added: > > BUILD_BUG_ON(!__builtin_constant_p(feature)) > > to cpu_has_feature() and mmu_has_feature() in order to catch usage > issues (such as cpu_has_feature(cpu_has_feature(X)). Unfortunately > LLVM isn't smart enough to resolve this, and it errors out. > > I work around it in my