From: Julien Grall <julien.grall@arm.com>
To: Andrew Cooper <andrew.cooper3@citrix.com>,
Xen-devel <xen-devel@lists.xenproject.org>
Cc: "Stefano Stabellini" <sstabellini@kernel.org>,
"Wei Liu" <wl@xen.org>, "Jan Beulich" <JBeulich@suse.com>,
"Roger Pau Monné" <roger.pau@citrix.com>
Subject: Re: [Xen-devel] [PATCH 2/4] xen/link: Link .data.schedulers and CONSTRUCTERS in more appropriate locations
Date: Wed, 19 Jun 2019 22:21:44 +0100 [thread overview]
Message-ID: <bfafad45-d05a-d9e5-8f8b-b313b4cd322f@arm.com> (raw)
In-Reply-To: <1560975087-25632-3-git-send-email-andrew.cooper3@citrix.com>
Hi Andrew,
On 6/19/19 9:11 PM, Andrew Cooper wrote:
> Neither of these should live in .data
>
> * .data.schedulers is only ever read, so is moved into .rodata
> * CONSTRUCTORS is only ever read, and only at boot, so is moved to beside
> .init.rodata
>
> Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
> ---
> CC: Jan Beulich <JBeulich@suse.com>
> CC: Wei Liu <wl@xen.org>
> CC: Roger Pau Monné <roger.pau@citrix.com>
> CC: Stefano Stabellini <sstabellini@kernel.org>
> CC: Julien Grall <julien.grall@arm.com>
> ---
> xen/arch/arm/xen.lds.S | 11 ++++++-----
> xen/arch/x86/xen.lds.S | 11 ++++++-----
> 2 files changed, 12 insertions(+), 10 deletions(-)
>
> diff --git a/xen/arch/arm/xen.lds.S b/xen/arch/arm/xen.lds.S
> index 31d74a8..2b44e5d 100644
> --- a/xen/arch/arm/xen.lds.S
> +++ b/xen/arch/arm/xen.lds.S
> @@ -66,6 +66,11 @@ SECTIONS
> *(.data.param)
> __param_end = .;
>
> + . = ALIGN(POINTER_ALIGN);
The alignment is going to be different on arm32 now. Please explain in
the commit message why this is fine.
> + __start_schedulers_array = .;
> + *(.data.schedulers)
> + __end_schedulers_array = .;
> +
Cheers,
--
Julien Grall
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next prev parent reply other threads:[~2019-06-19 21:22 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-19 20:11 [Xen-devel] [PATCH 0/4] xen/link: Fixes and improvements to Xen's linking Andrew Cooper
2019-06-19 20:11 ` [Xen-devel] [PATCH 1/4] xen/link: Cope with .rodata.cst* sections Andrew Cooper
2019-06-19 21:18 ` Julien Grall
2019-06-20 8:26 ` Roger Pau Monné
2019-06-21 9:05 ` Jan Beulich
2019-06-19 20:11 ` [Xen-devel] [PATCH 2/4] xen/link: Link .data.schedulers and CONSTRUCTERS in more appropriate locations Andrew Cooper
2019-06-19 21:21 ` Julien Grall [this message]
2019-06-20 8:40 ` Roger Pau Monné
2019-06-20 12:34 ` Andrew Cooper
2019-06-21 9:14 ` Jan Beulich
2019-06-19 20:11 ` [Xen-devel] [PATCH 3/4] xen/link: Fold .data.read_mostly into .data Andrew Cooper
2019-06-19 21:28 ` Julien Grall
2019-06-19 21:48 ` Andrew Cooper
2019-06-20 12:24 ` Julien Grall
2019-06-21 9:24 ` Jan Beulich
2019-06-19 20:11 ` [Xen-devel] [PATCH 4/4] xen/link: Misc cleanup Andrew Cooper
2019-06-19 21:30 ` Julien Grall
2019-06-19 21:38 ` Andrew Cooper
2019-06-20 12:29 ` Julien Grall
2019-06-20 8:43 ` Roger Pau Monné
2019-06-21 9:34 ` Jan Beulich
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