[Bug 209181] kernel BUG at arch/powerpc/mm/pgtable.c:304!

2020-09-06 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=209181 Christophe Leroy (christophe.le...@csgroup.eu) changed: What|Removed |Added CC|

[Bug 209181] New: kernel BUG at arch/powerpc/mm/pgtable.c:304!

2020-09-06 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=209181 Bug ID: 209181 Summary: kernel BUG at arch/powerpc/mm/pgtable.c:304! Product: Memory Management Version: 2.5 Kernel Version: Linux 5.9-rc4 Hardware: All OS: Linux

Re: [RFC PATCH 12/12] powerpc/64s: power4 nap fixup in C

2020-09-06 Thread Christophe Leroy
Le 07/09/2020 à 06:02, Nicholas Piggin a écrit : Excerpts from Christophe Leroy's message of September 6, 2020 5:32 pm: Le 05/09/2020 à 19:43, Nicholas Piggin a écrit : There is no need for this to be in asm, use the new intrrupt entry wrapper. Signed-off-by: Nicholas Piggin ---

Re: [RFC PATCH 12/12] powerpc/64s: power4 nap fixup in C

2020-09-06 Thread Nicholas Piggin
Excerpts from Christophe Leroy's message of September 6, 2020 5:32 pm: > > > Le 05/09/2020 à 19:43, Nicholas Piggin a écrit : >> There is no need for this to be in asm, use the new intrrupt entry wrapper. >> >> Signed-off-by: Nicholas Piggin >> --- >> arch/powerpc/include/asm/interrupt.h |

Re: [PATCH -next] powerpc/book3s64: fix link error with CONFIG_PPC_RADIX_MMU=n

2020-09-06 Thread Yang Yingliang
On 2020/9/6 14:50, Christophe Leroy wrote: Le 05/09/2020 à 13:25, Yang Yingliang a écrit : Fix link error when CONFIG_PPC_RADIX_MMU is disabled: powerpc64-linux-gnu-ld: arch/powerpc/platforms/pseries/lpar.o:(.toc+0x0): undefined reference to `mmu_pid_bits' Reported-by: Hulk Robot

Re: [PATCH v3 4/6] powerpc: Introduce temporary mm

2020-09-06 Thread Christopher M. Riedl
On Thu Aug 27, 2020 at 11:15 AM CDT, Jann Horn wrote: > On Thu, Aug 27, 2020 at 7:24 AM Christopher M. Riedl > wrote: > > x86 supports the notion of a temporary mm which restricts access to > > temporary PTEs to a single CPU. A temporary mm is useful for situations > > where a CPU needs to

Re: fsl_espi errors on v5.7.15

2020-09-06 Thread Chris Packham
On 5/09/20 5:23 am, Heiner Kallweit wrote: On Fri 4. Sep 2020 at 01:58, Chris Packham mailto:chris.pack...@alliedtelesis.co.nz>> wrote: On 1/09/20 6:14 pm, Nicholas Piggin wrote: > Excerpts from Chris Packham's message of September 1, 2020 11:25 am: >> On 1/09/20 12:33 am, Heiner Kallweit

Re: fsl_espi errors on v5.7.15

2020-09-06 Thread Chris Packham
(resend as something decided to insert html, some context stripped) On 5/09/20 5:23 am, Heiner Kallweit wrote: > On Fri 4. Sep 2020 at 01:58, Chris Packham > > wrote: > > > > > I tried ftrace but I really wasn't sure what I was looking for. > >

Re: [RFC PATCH 12/12] powerpc/64s: power4 nap fixup in C

2020-09-06 Thread Christophe Leroy
Le 05/09/2020 à 19:43, Nicholas Piggin a écrit : There is no need for this to be in asm, use the new intrrupt entry wrapper. Signed-off-by: Nicholas Piggin --- arch/powerpc/include/asm/interrupt.h | 14 arch/powerpc/include/asm/processor.h | 1 +

Re: [PATCH -next] powerpc/eeh: fix compile warning with CONFIG_PROC_FS=n

2020-09-06 Thread Christophe Leroy
Le 05/09/2020 à 13:17, Yang Yingliang a écrit : Fix the compile warning: arch/powerpc/kernel/eeh.c:1639:12: error: 'proc_eeh_show' defined but not used [-Werror=unused-function] static int proc_eeh_show(struct seq_file *m, void *v) Reported-by: Hulk Robot Signed-off-by: Yang Yingliang

Re: [PATCH -next] powerpc/book3s64: fix link error with CONFIG_PPC_RADIX_MMU=n

2020-09-06 Thread Christophe Leroy
Le 05/09/2020 à 13:25, Yang Yingliang a écrit : Fix link error when CONFIG_PPC_RADIX_MMU is disabled: powerpc64-linux-gnu-ld: arch/powerpc/platforms/pseries/lpar.o:(.toc+0x0): undefined reference to `mmu_pid_bits' Reported-by: Hulk Robot Signed-off-by: Yang Yingliang ---