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Date: Sat, 09 Sep 2017 20:24:00 -0700 (PDT)
From: David Miller <davem@...emloft.net>
To: torvalds@...ux-foundation.org
CC: akpm@...ux-foundation.org, sparclinux@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [GIT] Sparc
1) Use register window state adjustment instructions when available,
from Anthony Yznaga.
2) Add VCC console concentrator driver, from Jag Raman.
3) Add 16GB hugepage support, from Nitin Gupta.
4) Support cpu 'poke' hypercall, from Vijay Kumar.
5) Add M7/M8 optimized memcpy/memset/copy_{to,from}_user, from Babu Moger.
Please pull, thanks a lot.
The following changes since commit 26273939ace935dd7553b31d279eab30b40f7b9a:
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (2017-08-10 10:30:29 -0700)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
for you to fetch changes up to b6fe1089667a7afcc2cf92cdaec590c7b8381715:
sparc64: Handle additional cases of no fault loads (2017-09-09 20:20:11 -0700)
----------------------------------------------------------------
Anthony Yznaga (1):
sparc64: speed up etrap/rtrap on NG2 and later processors
Arvind Yadav (2):
sparc: leon: grpci2: constify of_device_id
sparc: leon: grpci1: constify of_device_id
Babu Moger (4):
arch/sparc: Separate the exception handlers from NG4memcpy
arch/sparc: Rename exception handlers
arch/sparc: Optimized memcpy, memset, copy_to_user, copy_from_user for M7/M8
arch/sparc: Add accurate exception reporting in M7memcpy
Bhumika Goyal (1):
sparc64: vcc: make ktermios const
Dan Carpenter (1):
sparc64: vcc: Check for IS_ERR() instead of NULL
David S. Miller (7):
Merge branch 'sparc64-Add-16GB-hugepage-support'
Merge branch 'sparc64-Use-low-latency-path-to-resume-idle-cpu'
sparc64: Revert 16GB huge page support.
Merge git://git.kernel.org/.../davem/sparc
Merge branch 'sparc64-M7-memcpy'
Merge branch 'sparc64-vcc'
Merge branch 'sparc64-16gb-hugepages'
Jag Raman (13):
sparc64: vcc: Enable VCC module in linux
sparc64: vcc: Add VCC debug message macros
sparc64: vcc: TTY driver initialization and cleanup
sparc64: vcc: Enable VCC port probe and removal
sparc64: vcc: Create sysfs attribute group
sparc64: vcc: Add RX & TX timer for delayed LDC operation
sparc64: vcc: Enable LDC event processing engine
sparc64: vcc: Add open & close TTY operations
sparc64: vcc: Add hangup TTY operation
sparc64: vcc: Add write & write_room TTY operations
sparc64: vcc: Add chars_in_buffer TTY operation
sparc64: vcc: Add break_ctl TTY operation
sparc64: vcc: Add install & cleanup TTY operations
Nitin Gupta (6):
sparc64: Support huge PUD case in get_user_pages
sparc64: Add 16GB hugepage support
sparc64: Cleanup hugepage table walk functions
sparc64: Support huge PUD case in get_user_pages
sparc64: Add 16GB hugepage support
sparc64: Cleanup hugepage table walk functions
Rob Gardner (1):
sparc64: Handle additional cases of no fault loads
Sam Ravnborg (1):
sparc64: update comments in U3memcpy
Vijay Kumar (2):
sparc64: Add a new hypercall CPU_POKE
sparc64: Use CPU_POKE to resume idle cpu
MAINTAINERS | 1 +
arch/sparc/configs/sparc64_defconfig | 1 +
arch/sparc/include/asm/hugetlb.h | 7 +
arch/sparc/include/asm/hypervisor.h | 18 ++
arch/sparc/include/asm/page_64.h | 3 +-
arch/sparc/include/asm/pgtable_64.h | 20 +-
arch/sparc/include/asm/smp_64.h | 5 +
arch/sparc/include/asm/trap_block.h | 2 +
arch/sparc/include/asm/tsb.h | 36 ++++
arch/sparc/include/asm/vio.h | 9 +
arch/sparc/kernel/etrap_64.S | 26 ++-
arch/sparc/kernel/head_64.S | 18 +-
arch/sparc/kernel/hvapi.c | 2 +-
arch/sparc/kernel/hvcalls.S | 11 ++
arch/sparc/kernel/ldc.c | 2 +
arch/sparc/kernel/leon_pci_grpci1.c | 2 +-
arch/sparc/kernel/leon_pci_grpci2.c | 2 +-
arch/sparc/kernel/process_64.c | 7 +-
arch/sparc/kernel/rtrap_64.S | 13 +-
arch/sparc/kernel/setup_64.c | 6 +
arch/sparc/kernel/smp_64.c | 80 +++++++-
arch/sparc/kernel/traps_64.c | 51 ++++++
arch/sparc/kernel/tsb.S | 2 +-
arch/sparc/kernel/vio.c | 1 +
arch/sparc/kernel/viohs.c | 12 +-
arch/sparc/kernel/vmlinux.lds.S | 10 +
arch/sparc/lib/M7copy_from_user.S | 40 ++++
arch/sparc/lib/M7copy_to_user.S | 51 ++++++
arch/sparc/lib/M7memcpy.S | 923 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
arch/sparc/lib/M7memset.S | 352 ++++++++++++++++++++++++++++++++++++
arch/sparc/lib/M7patch.S | 51 ++++++
arch/sparc/lib/Makefile | 5 +
arch/sparc/lib/Memcpy_utils.S | 345 +++++++++++++++++++++++++++++++++++
arch/sparc/lib/NG4memcpy.S | 277 +++++++---------------------
arch/sparc/lib/U3memcpy.S | 32 ++--
arch/sparc/mm/gup.c | 45 ++++-
arch/sparc/mm/hugetlbpage.c | 102 ++++++-----
arch/sparc/mm/init_64.c | 54 +++++-
drivers/tty/Kconfig | 5 +
drivers/tty/Makefile | 1 +
drivers/tty/vcc.c | 1155 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
41 files changed, 3488 insertions(+), 297 deletions(-)
create mode 100644 arch/sparc/lib/M7copy_from_user.S
create mode 100644 arch/sparc/lib/M7copy_to_user.S
create mode 100644 arch/sparc/lib/M7memcpy.S
create mode 100644 arch/sparc/lib/M7memset.S
create mode 100644 arch/sparc/lib/M7patch.S
create mode 100644 arch/sparc/lib/Memcpy_utils.S
create mode 100644 drivers/tty/vcc.c
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