Re: [mm/debug_vm_pgtable] a97a171093: BUG:unable_to_handle_page_fault_for_address

2020-07-09 Thread Anshuman Khandual
On 07/09/2020 11:41 AM, kernel test robot wrote: > [ 94.349598] BUG: unable to handle page fault for address: ed10a7ffddff > [ 94.351039] #PF: supervisor read access in kernel mode > [ 94.352172] #PF: error_code(0x) - not-present page > [ 94.353256] PGD 43ffed067 P4D 43ffed067 PU

Re: ARC testsuite regressions (was Re: [PATCH v7.2 07/13] ARC: Linux Syscall Interface)

2020-07-09 Thread Vineet Gupta
On 7/9/20 3:01 PM, Alistair Francis via Libc-alpha wrote: > On Thu, Jul 9, 2020 at 2:36 PM Vineet Gupta via Libc-alpha > wrote: >> >> On 7/9/20 2:13 PM, Vineet Gupta via Libc-alpha wrote: Rebased ARC port on master and fired a build-many-glibcs now (expect some abilist updates). W

Re: ARC testsuite regressions (was Re: [PATCH v7.2 07/13] ARC: Linux Syscall Interface)

2020-07-09 Thread Alistair Francis
On Thu, Jul 9, 2020 at 2:36 PM Vineet Gupta via Libc-alpha wrote: > > On 7/9/20 2:13 PM, Vineet Gupta via Libc-alpha wrote: > >> Rebased ARC port on master and fired a build-many-glibcs now > >> (expect some > >> abilist updates). Will do a full testsuite run > > > > No regressions in sysvipc te

ARC testsuite regressions (was Re: [PATCH v7.2 07/13] ARC: Linux Syscall Interface)

2020-07-09 Thread Vineet Gupta
On 7/9/20 2:13 PM, Vineet Gupta via Libc-alpha wrote: >> Rebased ARC port on master and fired a build-many-glibcs now >> (expect some >> abilist updates). Will do a full testsuite run > > No regressions in sysvipc tests ! But quite a few regressions. Baseline is ARC port off of upstream 81b1c8c

Re: [PATCH v7.2 07/13] ARC: Linux Syscall Interface

2020-07-09 Thread Vineet Gupta
On 7/9/20 9:24 AM, Vineet Gupta via Libc-alpha wrote: > On 7/9/20 9:03 AM, Adhemerval Zanella via Libc-alpha wrote: >> >> >> On 08/07/2020 16:32, Vineet Gupta wrote: >>> On 7/8/20 9:31 AM, Adhemerval Zanella via Libc-alpha wrote: On 07/07/2020 17:55, Vineet Gupta via Libc-alpha wrote: >>>

Re: [PATCH v7.2 07/13] ARC: Linux Syscall Interface

2020-07-09 Thread Adhemerval Zanella
On 09/07/2020 13:24, Vineet Gupta wrote: > On 7/9/20 9:03 AM, Adhemerval Zanella via Libc-alpha wrote: >> >> >> On 08/07/2020 16:32, Vineet Gupta wrote: >>> On 7/8/20 9:31 AM, Adhemerval Zanella via Libc-alpha wrote: On 07/07/2020 17:55, Vineet Gupta via Libc-alpha wrote: > --- >>>

Re: [PATCH v7.2 07/13] ARC: Linux Syscall Interface

2020-07-09 Thread Vineet Gupta
On 7/9/20 9:03 AM, Adhemerval Zanella via Libc-alpha wrote: > > > On 08/07/2020 16:32, Vineet Gupta wrote: >> On 7/8/20 9:31 AM, Adhemerval Zanella via Libc-alpha wrote: >>> >>> On 07/07/2020 17:55, Vineet Gupta via Libc-alpha wrote: --- Changes since v7.1: - Added a few mo

Re: [PATCH v7.2 07/13] ARC: Linux Syscall Interface

2020-07-09 Thread Adhemerval Zanella
On 08/07/2020 16:32, Vineet Gupta wrote: > On 7/8/20 9:31 AM, Adhemerval Zanella via Libc-alpha wrote: >> >> On 07/07/2020 17:55, Vineet Gupta via Libc-alpha wrote: >>> --- >>>Changes since v7.1: >>> - Added a few more 32-bit time_t syscalls to fixup-asm-unistd.h >>>and regen ar

[RFC/RFT PATCH v2 1/1] arc: add sparsemem support

2020-07-09 Thread Mike Rapoport
From: Mike Rapoport Signed-off-by: Mike Rapoport --- arch/arc/Kconfig | 10 ++ arch/arc/include/asm/sparsemem.h | 13 + arch/arc/mm/init.c | 7 ++- 3 files changed, 29 insertions(+), 1 deletion(-) create mode 100644 arch/arc/include/asm/sp

[RFC/RFT PATCH v2 0/1] arc: add sparsemem support

2020-07-09 Thread Mike Rapoport
From: Mike Rapoport Hi, It took me a while to get back to it, but better late than never :) This patch adds SPARSEMEM support as an alternative to DISCONTIGMEM in the case when there are two DRAM banks populated. I've verified that it boots on nsim, but I could not find a way to make nsim emul