From: "Dmitry V. Levin" <ldv@altlinux.org>
To: Aurelien Jarno <aurelien@aurel32.net>
Cc: libc-alpha@sourceware.org, libc-stable@sourceware.org,
DJ Delorie <dj@redhat.com>, Andrew Waterman <andrew@sifive.com>,
Darius Rad <darius@bluespec.com>,
Palmer Dabbelt <palmer@dabbelt.com>
Subject: Re: [PATCH 2.27] RISC-V: fix struct kernel_sigaction to match the kernel version [BZ #23069]
Date: Mon, 01 Jan 2018 00:00:00 -0000 [thread overview]
Message-ID: <20180420175040.GB5959@altlinux.org> (raw)
In-Reply-To: <20180416204132.9251-1-aurelien@aurel32.net>
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On Mon, Apr 16, 2018 at 10:41:32PM +0200, Aurelien Jarno wrote:
> The RISC-V kernel doesn't define SA_RESTORER, hence the kernel version
> of struct sigaction doesn't have the sa_restorer field. The default
> kernel_sigaction.h therefore can't be used.
>
> This patch adds a RISC-V specific version of kernel_sigaction.h to fix
> the issue. This fixes for example the libnih testsuite.
>
> Note that this patch is not needed in master as the bug has been fixed
> by commit b4a5d26d8835 ("linux: Consolidate sigaction implementation").
> ---
> ChangeLog | 5 +++++
> sysdeps/unix/sysv/linux/riscv/kernel_sigaction.h | 7 +++++++
> 2 files changed, 12 insertions(+)
> create mode 100644 sysdeps/unix/sysv/linux/riscv/kernel_sigaction.h
>
> diff --git a/ChangeLog b/ChangeLog
> index 536fcf1c4f..f365475a47 100644
> --- a/ChangeLog
> +++ b/ChangeLog
> @@ -1,3 +1,8 @@
> +2018-04-16 Aurelien Jarno <aurelien@aurel32.net>
> +
> + [BZ #23069]
> + * sysdeps/unix/sysv/linux/riscv/kernel_sigaction.h: New file.
> +
> 2018-03-29 Florian Weimer <fweimer@redhat.com>
>
> * sysdeps/unix/sysv/linux/i386/tst-bz21269.c (do_test): Also
> diff --git a/sysdeps/unix/sysv/linux/riscv/kernel_sigaction.h b/sysdeps/unix/sysv/linux/riscv/kernel_sigaction.h
> new file mode 100644
> index 0000000000..2a62bcc5bc
> --- /dev/null
> +++ b/sysdeps/unix/sysv/linux/riscv/kernel_sigaction.h
> @@ -0,0 +1,7 @@
> +/* This is the sigaction structure from the RISC-V Linux 4.15 kernel. */
> +
> +struct kernel_sigaction {
> + __sighandler_t k_sa_handler;
> + unsigned long sa_flags;
> + sigset_t sa_mask;
> +};
I think this is OK given that b4a5d26d8835 cannot be easily backported to 2.27.
--
ldv
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next prev parent reply other threads:[~2018-04-20 17:50 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-01 0:00 Aurelien Jarno
2018-01-01 0:00 ` Dmitry V. Levin [this message]
2018-01-01 0:00 ` DJ Delorie
2018-01-01 0:00 ` Aurelien Jarno
2018-01-01 0:00 ` DJ Delorie
2018-01-01 0:00 ` Joseph Myers
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