linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: tomasz.figa@gmail.com (Tomasz Figa)
To: linux-arm-kernel@lists.infradead.org
Subject: [RESEND PATCH] ARM: EXYNOS: Fix the sequence of secondary CPU boot for Exynos3250
Date: Wed, 11 Jun 2014 01:35:27 +0200	[thread overview]
Message-ID: <5397963F.30109@gmail.com> (raw)
In-Reply-To: <1402442827-2321-1-git-send-email-cw00.choi@samsung.com>

Hi Chanwoo,

On 11.06.2014 01:27, Chanwoo Choi wrote:
> This patch set AUTOWAKEUP_EN bit to ARM_CORE_CONFIGURATION register
> because Exynos3250 removes WFE in secure mode so that turn on automatically
> after setting CORE_LOCAL_PWR_EN. Also, This patch use dbs_sev() macro
> to guarantee the data synchronization of command instead of IPI_WAKEUP
> because Exynos3250 don't have WFE mode in secue mode.
> 
> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
> Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
> ---
>  arch/arm/mach-exynos/platsmp.c  | 9 ++++++++-
>  arch/arm/mach-exynos/pm.c       | 8 ++++++--
>  arch/arm/mach-exynos/regs-pmu.h | 4 ++++
>  3 files changed, 18 insertions(+), 3 deletions(-)
> 

This patch seems to be unneeded with Krzysztof's patch send a while ago
[1]. As reported by Krzysztof, that patch apparently fixes SMP support
on Exynos3250 and is much smaller and less invasive.

[1] - http://thread.gmane.org/gmane.linux.kernel.samsung-soc/32809

Best regards,
Tomasz

  reply	other threads:[~2014-06-10 23:35 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-10 23:27 [RESEND PATCH] ARM: EXYNOS: Fix the sequence of secondary CPU boot for Exynos3250 Chanwoo Choi
2014-06-10 23:35 ` Tomasz Figa [this message]
2014-06-10 23:44   ` Chanwoo Choi
2014-06-10 23:57     ` Tomasz Figa
2014-06-11  7:52       ` Krzysztof Kozlowski

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5397963F.30109@gmail.com \
    --to=tomasz.figa@gmail.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).