From: Tony Lindgren <tony@atomide.com>
To: "Shilimkar, Santosh" <santosh.shilimkar@ti.com>
Cc: R Sricharan <r.sricharan@ti.com>,
linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org
Subject: Re: [PATCH V2] ARM: OMAP2+: Round of the carve out memory requested to section_size
Date: Mon, 8 Oct 2012 14:05:42 -0700 [thread overview]
Message-ID: <20121008210542.GF13011@atomide.com> (raw)
In-Reply-To: <CAMQu2gwuQ6uht0iHtPuhFU4B9P+zgNHYazK+BqE-rnBfnhL2cg@mail.gmail.com>
* Shilimkar, Santosh <santosh.shilimkar@ti.com> [120927 23:35]:
> On Wed, Sep 12, 2012 at 12:44 PM, R Sricharan <r.sricharan@ti.com> wrote:
> > memblock_steal tries to reserve physical memory during boot.
> > When the requested size is not aligned on the section size
> > then, the remaining memory available for lowmem becomes
> > unaligned on the section boundary. There is a issue with this,
> > which is discussed in the thread below.
> >
> > https://lkml.org/lkml/2012/6/28/112
> >
> > The final conclusion from the thread seems to
> > be align the memblock_steal calls on the SECTION boundary.
> > The issue comes out when LPAE is enabled, where the
> > section size is 2MB.
> >
> > Boot tested this on OMAP5 evm with and without LPAE.
> >
> > Signed-off-by: R Sricharan <r.sricharan@ti.com>
> > ---
> > [V2] Corrected the subject and added one more description line.
> >
> Looks good.
> Acked-by : Santosh Shilimkar <santosh.shilimkar@ti.com>
>
> Tony,
> Can you take this into your next "fixes-noncritical" queue please ?
Applying it now into fixes for the -rc cycle.
Regards,
Tony
WARNING: multiple messages have this Message-ID (diff)
From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V2] ARM: OMAP2+: Round of the carve out memory requested to section_size
Date: Mon, 8 Oct 2012 14:05:42 -0700 [thread overview]
Message-ID: <20121008210542.GF13011@atomide.com> (raw)
In-Reply-To: <CAMQu2gwuQ6uht0iHtPuhFU4B9P+zgNHYazK+BqE-rnBfnhL2cg@mail.gmail.com>
* Shilimkar, Santosh <santosh.shilimkar@ti.com> [120927 23:35]:
> On Wed, Sep 12, 2012 at 12:44 PM, R Sricharan <r.sricharan@ti.com> wrote:
> > memblock_steal tries to reserve physical memory during boot.
> > When the requested size is not aligned on the section size
> > then, the remaining memory available for lowmem becomes
> > unaligned on the section boundary. There is a issue with this,
> > which is discussed in the thread below.
> >
> > https://lkml.org/lkml/2012/6/28/112
> >
> > The final conclusion from the thread seems to
> > be align the memblock_steal calls on the SECTION boundary.
> > The issue comes out when LPAE is enabled, where the
> > section size is 2MB.
> >
> > Boot tested this on OMAP5 evm with and without LPAE.
> >
> > Signed-off-by: R Sricharan <r.sricharan@ti.com>
> > ---
> > [V2] Corrected the subject and added one more description line.
> >
> Looks good.
> Acked-by : Santosh Shilimkar <santosh.shilimkar@ti.com>
>
> Tony,
> Can you take this into your next "fixes-noncritical" queue please ?
Applying it now into fixes for the -rc cycle.
Regards,
Tony
next prev parent reply other threads:[~2012-10-08 21:05 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-12 7:14 [PATCH V2] ARM: OMAP2+: Round of the carve out memory requested to section_size R Sricharan
2012-09-12 7:14 ` R Sricharan
2012-09-28 6:33 ` Shilimkar, Santosh
2012-09-28 6:33 ` Shilimkar, Santosh
2012-10-08 21:05 ` Tony Lindgren [this message]
2012-10-08 21:05 ` Tony Lindgren
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