From: santosh.shilimkar@ti.com (Santosh)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 0/2] make reinitialization of ARM core components possible
Date: Tue, 06 Sep 2011 12:32:15 +0530 [thread overview]
Message-ID: <4E65C577.6010405@ti.com> (raw)
In-Reply-To: <4E65B71E.6060307@ti.com>
Shawn,
On Tuesday 06 September 2011 11:31 AM, Santosh wrote:
> On Tuesday 06 September 2011 11:18 AM, Shawn Guo wrote:
>> When ARM core resumes from low-power mode where losing power, for my
>> example: CA-9 MPCore resumes from Dormant/Shutdown, we have to
>> reinitialize components like L2 Cache, GIC and SCU to bring system
>> back to work.
[..]
>> Shawn Guo (2):
>> ARM: cache-l2x0: remove __init annotation from initialization functions
> Do you really need to do a re-init function for L2.
> Look at the OMAP code, You just need to restore the configuration
> registers and that's it. And the save can be done only once because
> these are configuration register which won't change in the live system.
>
BTW, if it works for rest of the architectures, then I don't have
objection on these patches.
These patches definitely avoid more code getting added. :)
Regards
Santosh
next prev parent reply other threads:[~2011-09-06 7:02 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-06 5:48 [PATCH v2 0/2] make reinitialization of ARM core components possible Shawn Guo
2011-09-06 5:48 ` [PATCH v2 1/2] ARM: cache-l2x0: remove __init annotation from initialization functions Shawn Guo
2011-09-06 7:19 ` Linus Walleij
2011-09-12 5:27 ` Shawn Guo
2011-09-14 8:42 ` Russell King - ARM Linux
2011-09-14 8:53 ` Santosh
2011-09-14 19:05 ` Russell King - ARM Linux
2011-09-14 9:59 ` Barry Song
2011-09-15 1:39 ` Shawn Guo
2011-09-15 8:32 ` Russell King - ARM Linux
2011-09-16 3:24 ` Barry Song
2011-09-17 10:45 ` Russell King - ARM Linux
2011-09-17 14:41 ` Barry Song
2011-09-17 14:56 ` Russell King - ARM Linux
2011-09-19 3:36 ` Barry Song
2011-09-19 5:33 ` Barry Song
2011-09-23 20:55 ` Russell King - ARM Linux
2011-09-26 2:43 ` Barry Song
2011-09-17 15:14 ` Shawn Guo
2011-09-06 5:48 ` [PATCH v2 2/2] ARM: smp_scu: remove __init annotation from scu_enable() Shawn Guo
2011-09-17 8:32 ` Shawn Guo
2011-09-22 15:04 ` Shawn Guo
2011-09-23 20:49 ` Russell King - ARM Linux
2011-09-24 10:39 ` Shawn Guo
2011-09-24 10:38 ` Russell King - ARM Linux
2011-09-06 6:01 ` [PATCH v2 0/2] make reinitialization of ARM core components possible Santosh
2011-09-06 7:02 ` Santosh [this message]
2011-09-12 5:41 ` Shawn Guo
2011-09-14 19:07 ` Russell King - ARM Linux
2011-09-15 1:53 ` Shawn Guo
2011-09-15 8:43 ` Russell King - ARM Linux
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