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From: Sven Schnelle <svens@stackframe.org>
To: Helge Deller <deller@gmx.de>
Cc: linux-parisc@vger.kernel.org, Sven Schnelle <svens@stackframe.org>
Subject: [PATCH 0/4] kexec support for PARISC
Date: Sun,  8 Sep 2019 11:33:02 +0200	[thread overview]
Message-ID: <20190908093306.31455-1-svens@stackframe.org> (raw)

Hi,

this series adds support for the kexec syscalls to the PARISC architecture.
Note that kexec() on PA8800/PA8900 doesn't work yet as i haven't figured
out how to restart the CPUs on these systems.

For testing you can use my patched kexec-tools:

https://git.stackframe.org/cgit/kexec-tools/log/

I will submit these patches as soon as kexec is merged into the linux
kernel.

Thanks,
Sven

Sven Schnelle (4):
  parisc: add __pdc_cpu_rendezvous()
  parisc: add kexec syscall support
  parisc: wire up kexec_file_load syscall
  parisc: add support for kexec_file_load() syscall

 arch/parisc/Kconfig                     |  23 ++++
 arch/parisc/include/asm/fixmap.h        |   1 +
 arch/parisc/include/asm/kexec.h         |  37 ++++++
 arch/parisc/include/asm/pdc.h           |   1 +
 arch/parisc/kernel/Makefile             |   2 +
 arch/parisc/kernel/firmware.c           |  13 +++
 arch/parisc/kernel/kexec.c              | 109 +++++++++++++++++
 arch/parisc/kernel/kexec_file.c         |  86 ++++++++++++++
 arch/parisc/kernel/relocate_kernel.S    | 149 ++++++++++++++++++++++++
 arch/parisc/kernel/smp.c                |   1 +
 arch/parisc/kernel/syscalls/syscall.tbl |   3 +-
 include/uapi/linux/kexec.h              |   1 +
 12 files changed, 425 insertions(+), 1 deletion(-)
 create mode 100644 arch/parisc/include/asm/kexec.h
 create mode 100644 arch/parisc/kernel/kexec.c
 create mode 100644 arch/parisc/kernel/kexec_file.c
 create mode 100644 arch/parisc/kernel/relocate_kernel.S

-- 
2.23.0.rc1


             reply	other threads:[~2019-09-08  9:33 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-08  9:33 Sven Schnelle [this message]
2019-09-08  9:33 ` [PATCH 1/4] parisc: add __pdc_cpu_rendezvous() Sven Schnelle
2019-09-08  9:33 ` [PATCH 2/4] parisc: add kexec syscall support Sven Schnelle
2019-09-08  9:33 ` [PATCH 3/4] parisc: wire up kexec_file_load syscall Sven Schnelle
2019-09-08  9:33 ` [PATCH 4/4] parisc: add support for kexec_file_load() syscall Sven Schnelle
2019-09-08 13:45 ` [PATCH 0/4] kexec support for PARISC Helge Deller
2019-09-17 14:39   ` Helge Deller

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