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From: Huacai Chen <chenhc@lemote.com>
To: Ralf Baechle <ralf@linux-mips.org>
Cc: John Crispin <john@phrozen.org>,
	"Steven J . Hill" <Steven.Hill@imgtec.com>,
	linux-mips@linux-mips.org, Fuxin Zhang <zhangfx@lemote.com>,
	Zhangjin Wu <wuzhangjin@gmail.com>,
	Huacai Chen <chenhc@lemote.com>
Subject: [PATCH V3 0/7] MIPS: Loongson: feature and performance improvements
Date: Wed, 29 Mar 2017 16:24:28 +0800	[thread overview]
Message-ID: <1490775876-29918-1-git-send-email-chenhc@lemote.com> (raw)

This patchset is is prepared for the next 4.12 release for Linux/MIPS.
It adds Loongson-3A R3 and Loongson's NMI handler support, adds a
"model name" knob in /proc/cpuinfo which is needed by some userspace
tools, improves I/O performance by IRQ balancing and IRQ affinity
setting, fixes indexed scache flushing for Loongson-3, and introduces
LOONGSON_LLSC_WAR to improve stability.

V1 -> V2:
1, Add Loongson-3A R3 basic support.
2, Sync the code to upstream.

V2 -> V3:
1, Add r4k_blast_scache_node for Loongson-3.
2, Update the last patch to avoid miscompilation.
3, Sync the code to upstream.

Huacai Chen(8):
 MIPS: Loongson: Add Loongson-3A R3 basic support.
 MIPS: c-r4k: Add r4k_blast_scache_node for Loongson-3.
 MIPS: Loongson: Add NMI handler support.
 MIPS: Loongson-3: IRQ balancing for PCI devices.
 MIPS: Loongson-3: support irq_set_affinity() in i8259 chip.
 MIPS: Loogson: Make enum loongson_cpu_type more clear.
 MIPS: Add __cpu_full_name[] to make CPU names more human-readable.
 MIPS: Loongson: Introduce and use LOONGSON_LLSC_WAR.

Signed-off-by: Huacai Chen <chenhc@lemote.com>
---
 arch/mips/include/asm/atomic.h                     | 107 ++++++++
 arch/mips/include/asm/bitops.h                     | 273 ++++++++++++++++-----
 arch/mips/include/asm/cmpxchg.h                    |  54 ++++
 arch/mips/include/asm/cpu-info.h                   |   2 +
 arch/mips/include/asm/cpu.h                        |   1 +
 arch/mips/include/asm/edac.h                       |  33 ++-
 arch/mips/include/asm/futex.h                      |  62 +++++
 arch/mips/include/asm/irq.h                        |   3 +
 arch/mips/include/asm/local.h                      |  34 +++
 arch/mips/include/asm/mach-cavium-octeon/war.h     |   1 +
 arch/mips/include/asm/mach-generic/war.h           |   1 +
 arch/mips/include/asm/mach-ip22/war.h              |   1 +
 arch/mips/include/asm/mach-ip27/war.h              |   1 +
 arch/mips/include/asm/mach-ip28/war.h              |   1 +
 arch/mips/include/asm/mach-ip32/war.h              |   1 +
 arch/mips/include/asm/mach-loongson64/boot_param.h |  22 +-
 arch/mips/include/asm/mach-loongson64/war.h        |  26 ++
 arch/mips/include/asm/mach-malta/war.h             |   1 +
 arch/mips/include/asm/mach-pmcs-msp71xx/war.h      |   1 +
 arch/mips/include/asm/mach-rc32434/war.h           |   1 +
 arch/mips/include/asm/mach-rm/war.h                |   1 +
 arch/mips/include/asm/mach-sibyte/war.h            |   1 +
 arch/mips/include/asm/mach-tx49xx/war.h            |   1 +
 arch/mips/include/asm/pgtable.h                    |  19 ++
 arch/mips/include/asm/r4kcache.h                   |  26 ++
 arch/mips/include/asm/spinlock.h                   | 142 +++++++++++
 arch/mips/include/asm/war.h                        |   8 +
 arch/mips/kernel/cpu-probe.c                       |  19 ++
 arch/mips/kernel/proc.c                            |   4 +
 arch/mips/kernel/syscall.c                         |  34 +++
 arch/mips/loongson64/Platform                      |   3 +
 arch/mips/loongson64/common/env.c                  |  12 +-
 arch/mips/loongson64/common/init.c                 |  13 +
 arch/mips/loongson64/loongson-3/irq.c              |  53 +++-
 arch/mips/loongson64/loongson-3/smp.c              |  23 +-
 arch/mips/mm/c-r4k.c                               |  33 ++-
 arch/mips/mm/tlbex.c                               |  17 ++
 drivers/irqchip/irq-i8259.c                        |   3 +
 drivers/platform/mips/cpu_hwmon.c                  |  17 +-
 39 files changed, 970 insertions(+), 85 deletions(-)
 create mode 100644 arch/mips/include/asm/mach-loongson64/war.h
--
2.7.0

             reply	other threads:[~2017-03-29  8:24 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-29  8:24 Huacai Chen [this message]
2017-03-29  8:24 ` [PATCH V3 1/8] MIPS: Loongson: Add Loongson-3A R3 basic support Huacai Chen
2017-03-29  8:24 ` [PATCH V3 2/8] MIPS: c-r4k: Add r4k_blast_scache_node for Loongson-3 Huacai Chen
2017-03-29  8:24 ` [PATCH V3 3/8] MIPS: Loongson: Add NMI handler support Huacai Chen
2017-03-29  8:24 ` [PATCH V3 4/8] MIPS: Loongson-3: IRQ balancing for PCI devices Huacai Chen
2017-03-29  8:24 ` [PATCH V3 5/8] MIPS: Loongson-3: support irq_set_affinity() in i8259 chip Huacai Chen
2017-03-29  8:24 ` [PATCH V3 6/8] MIPS: Loogson: Make enum loongson_cpu_type more clear Huacai Chen
2017-03-29  8:24 ` [PATCH V3 7/8] MIPS: Add __cpu_full_name[] to make CPU names more human-readable Huacai Chen
2017-03-29  8:24 ` [PATCH V3 8/8] MIPS: Loongson: Introduce and use LOONGSON_LLSC_WAR Huacai Chen

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