linux-kernel - Re: [PATCH 0/4] MIPS: Restartable sequences (rseq) support

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Message-ID: <1265723673.16061.1529180669270.JavaMail.zimbra@efficios.com>
Date:   Sat, 16 Jun 2018 16:24:29 -0400 (EDT)
From:   Mathieu Desnoyers <mathieu.desnoyers@...icios.com>
To:     Paul Burton <paul.burton@...s.com>
Cc:     linux-mips <linux-mips@...ux-mips.org>,
        Peter Zijlstra <peterz@...radead.org>,
        James Hogan <jhogan@...nel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Boqun Feng <boqun.feng@...il.com>,
        "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
        Ralf Baechle <ralf@...ux-mips.org>
Subject: Re: [PATCH 0/4] MIPS: Restartable sequences (rseq) support

----- On Jun 14, 2018, at 7:52 PM, Paul Burton paul.burton@...s.com wrote:

> 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").
> 

For the entire series:

Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@...icios.com>

Unless you ask otherwise, I will expect this patchset to be picked
up through the MIPS maintainer tree.

Thanks!

Mathieu

> 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
> 
> --
> 2.17.1

-- 
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com