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From: Max Filippov <jcmvbkbc@gmail.com>
To: linux-xtensa@linux-xtensa.org
Cc: Chris Zankel <chris@zankel.net>,
	linux-kernel@vger.kernel.org, Max Filippov <jcmvbkbc@gmail.com>
Subject: [PATCH 0/6] xtensa: support coprocessors on SMP
Date: Fri, 15 Apr 2022 21:25:53 -0700	[thread overview]
Message-ID: <20220416042559.2035015-1-jcmvbkbc@gmail.com> (raw)

Hello,

this series does a bunch of small cleanups around coprocessor handling
code and adds coprocessors support in SMP configurations.

Max Filippov (6):
  xtensa: clean up function declarations in traps.c
  xtensa: clean up declarations in coprocessor.h
  xtensa: clean up excsave1 initialization
  xtensa: use callx0 opcode in fast_coprocessor
  xtensa: add xtensa_xsr macro
  xtensa: support coprocessors on SMP

 arch/xtensa/include/asm/coprocessor.h | 10 ++--
 arch/xtensa/include/asm/processor.h   |  7 +++
 arch/xtensa/include/asm/thread_info.h |  7 ++-
 arch/xtensa/include/asm/traps.h       | 11 +++-
 arch/xtensa/kernel/asm-offsets.c      |  8 ++-
 arch/xtensa/kernel/coprocessor.S      | 61 +++++++++++++--------
 arch/xtensa/kernel/entry.S            | 17 ++++++
 arch/xtensa/kernel/process.c          | 70 +++++++++++++++---------
 arch/xtensa/kernel/traps.c            | 77 +++++++++++++++------------
 9 files changed, 177 insertions(+), 91 deletions(-)

-- 
2.30.2


             reply	other threads:[~2022-04-16  4:26 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-16  4:25 Max Filippov [this message]
2022-04-16  4:25 ` [PATCH 1/6] xtensa: clean up function declarations in traps.c Max Filippov
2022-04-16  4:25 ` [PATCH 2/6] xtensa: clean up declarations in coprocessor.h Max Filippov
2022-04-16  4:25 ` [PATCH 3/6] xtensa: clean up excsave1 initialization Max Filippov
2022-04-16  4:25 ` [PATCH 4/6] xtensa: use callx0 opcode in fast_coprocessor Max Filippov
2022-04-16  4:25 ` [PATCH 5/6] xtensa: add xtensa_xsr macro Max Filippov
2022-04-16  4:25 ` [PATCH 6/6] xtensa: support coprocessors on SMP Max Filippov

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