From: santosh.shilimkar@ti•com (Santosh Shilimkar)
To: linux-arm-kernel@lists•infradead.org
Subject: Regression (ARM) arch/arm/mm/init.c doesn't build without CONFIG_ARM_PATCH_PHYS_VIRT.
Date: Mon, 6 Jan 2014 14:33:47 -0500 [thread overview]
Message-ID: <52CB051B.1040808@ti.com> (raw)
In-Reply-To: <m3ha9gx63v.fsf@t19.piap.pl>
On Monday 06 January 2014 02:28 PM, Krzysztof Ha?asa wrote:
> Russell, Santosh,
>
> the unneeded commit causing regression is still in place. Please try to
> compile an ARM kernel without CONFIG_ARM_PATCH_PHYS_VIRT and with
> CONFIG_ZONE_DMA and see for yourself, if you don't believe me.
>
> Please be aware that this commit fixes nothing, its only function is
> causing the regression - so we don't lose anything by reverting it.
>
I am afraid you didn't understood what the fix is if you say above.
arm_dma_limit is broken without this fix for LPAE machines with
memory starting 4 GB physical boundary.
Regards,
Santosh
next prev parent reply other threads:[~2014-01-06 19:33 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-31 11:20 Regression (ARM) arch/arm/mm/init.c doesn't build without CONFIG_ARM_PATCH_PHYS_VIRT Krzysztof Hałasa
2013-12-31 11:23 ` Russell King - ARM Linux
2014-01-01 14:40 ` Krzysztof Hałasa
2014-01-06 19:28 ` Krzysztof Hałasa
2014-01-06 19:33 ` Santosh Shilimkar [this message]
2014-01-06 22:08 ` Krzysztof Hałasa
2014-01-06 22:27 ` Santosh Shilimkar
2014-01-06 22:39 ` Russell King - ARM Linux
2014-01-06 23:42 ` Santosh Shilimkar
2014-01-07 1:11 ` Russell King - ARM Linux
2014-01-07 17:45 ` Santosh Shilimkar
2014-01-07 17:55 ` Russell King - ARM Linux
2014-01-08 6:40 ` Krzysztof Hałasa
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