[PATCH 0/4] MIPS: Restartable sequences (rseq) support

From: Paul Burton
Date: Thu Jun 14 2018 - 19:53:32 EST


This series implements MIPS support for restartable sequences, hooks up
the rseq syscall & implements MIPS support in the rseq selftests.

Applies atop Linus' master as of 2837461dbe6f ("Merge tag 'scsi-fixes'
of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi").

Thanks,
Paul

Paul Burton (4):
MIPS: Add support for restartable sequences
MIPS: Add syscall detection for restartable sequences
MIPS: Wire up the restartable sequences (rseq) syscall
rseq/selftests: Implement MIPS support

arch/mips/Kconfig | 1 +
arch/mips/include/uapi/asm/unistd.h | 15 +-
arch/mips/kernel/entry.S | 8 +
arch/mips/kernel/scall32-o32.S | 1 +
arch/mips/kernel/scall64-64.S | 1 +
arch/mips/kernel/scall64-n32.S | 1 +
arch/mips/kernel/scall64-o32.S | 1 +
arch/mips/kernel/signal.c | 3 +
tools/testing/selftests/rseq/param_test.c | 24 +
tools/testing/selftests/rseq/rseq-mips.h | 725 ++++++++++++++++++++++
tools/testing/selftests/rseq/rseq.h | 2 +
11 files changed, 776 insertions(+), 6 deletions(-)
create mode 100644 tools/testing/selftests/rseq/rseq-mips.h

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2.17.1