From: a0393675@ti•com (Keerthy)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 0/4] Get kexec working on SMP omap variants
Date: Wed, 22 Jun 2016 14:05:17 +0530 [thread overview]
Message-ID: <576A4DC5.1050906@ti.com> (raw)
In-Reply-To: <1466495565-17480-1-git-send-email-tony@atomide.com>
On Tuesday 21 June 2016 01:22 PM, Tony Lindgren wrote:
> Hi all,
>
> Here are some patches to make kexec work for SMP omaps. To test
> these you need to use the latest kexec-tools.git kexec with
> Russell's recent patches in "[PATCH 0/2] Simple fix to the ARM
> kexec tools implementation" thread fixed for 6x. Or else you
> need to use appended DTB.
>
> I've tested these so far on 4430 duovero, omap5-uevm, and
> beagle-x15.
More testing done with above configuration + kexec_tools change below:
initrd_base = kernel_base + _ALIGN(len * 7, getpagesize());
kexec works fine on:
am437x-gp-evm, am437x-sk-evm
am335x-bone
dra72-evm
dra7-evm
omap5-uevm
Tested-by: Keerthy <j-keerthy@ti•com>
Regards,
Keerthy
>
> Regards,
>
> Tony
>
>
> Tony Lindgren (4):
> ARM: OMAP4+: Initialize SAR RAM base early for proper CPU1 reset for
> kexec
> ARM: OMAP4+: Prevent CPU1 related hang with kexec
> ARM: OMAP4+: Reset CPU1 properly for kexec
> ARM: OMAP4+: Allow kexec on SMP variants
>
> arch/arm/mach-omap2/Makefile | 4 +-
> arch/arm/mach-omap2/common.h | 8 ++-
> arch/arm/mach-omap2/io.c | 3 +
> arch/arm/mach-omap2/omap-hotplug.c | 6 ++
> arch/arm/mach-omap2/omap-mpuss-lowpower.c | 29 ++++++++--
> arch/arm/mach-omap2/omap-smp.c | 96 ++++++++++++++++++++++---------
> arch/arm/mach-omap2/omap4-common.c | 14 ++---
> 7 files changed, 118 insertions(+), 42 deletions(-)
>
prev parent reply other threads:[~2016-06-22 8:35 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-21 7:52 [PATCH 0/4] Get kexec working on SMP omap variants Tony Lindgren
2016-06-21 7:52 ` [PATCH 1/4] ARM: OMAP4+: Initialize SAR RAM base early for proper CPU1 reset for kexec Tony Lindgren
2016-06-21 7:52 ` [PATCH 2/4] ARM: OMAP4+: Prevent CPU1 related hang with kexec Tony Lindgren
2016-06-24 7:40 ` Arnd Bergmann
2016-06-27 13:26 ` Tony Lindgren
2016-06-21 7:52 ` [PATCH 3/4] ARM: OMAP4+: Reset CPU1 properly for kexec Tony Lindgren
2016-06-21 7:52 ` [PATCH 4/4] ARM: OMAP4+: Allow kexec on SMP variants Tony Lindgren
2016-06-21 16:07 ` [PATCH 0/4] Get kexec working on SMP omap variants Santosh Shilimkar
2016-06-22 9:53 ` Tony Lindgren
2016-06-22 8:35 ` Keerthy [this message]
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