From: Timur Tabi <timur@freescale.com>
To: Kumar Gala <galak@kernel.crashing.org>
Cc: "linuxppc-dev@ozlabs.org" <linuxppc-dev@ozlabs.org>
Subject: Re: [PATCH 02/14] powerpc: Add a defconfig for 'corenet' 32-bit platforms
Date: Fri, 20 May 2011 14:25:23 -0500 [thread overview]
Message-ID: <4DD6C023.2080601@freescale.com> (raw)
In-Reply-To: <64A1571F-0AF7-4717-8D6F-4A980E09DFE0@kernel.crashing.org>
Kumar Gala wrote:
>> > This may be unnecessary. I originally set CONFIG_FORCE_MAX_ZONEORDER
>> > to 12 because the DIU driver needs to be able to allocate a contiguous
>> > 5MB memory block. Setting it to 13 means a max of 16MB. Is there a
>> > reason the default isn't good enough?
> Is there some concern here? CONFIG_FORCE_MAX_ZONE_ORDER was set to 13 because of hugetlbfs
No, I just wanted to make sure it wasn't something that you just set for no
particular reason.
Hmm... is 16MB big enough for hugetlbfs? I presume PAGE_SIZE is still 4KB, so a
value of 13 is just 16MB.
--
Timur Tabi
Linux kernel developer at Freescale
next prev parent reply other threads:[~2011-05-20 19:25 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-20 6:09 [PATCH 01/14] powerpc: Rename e55xx_smp_defconfig to corenet64_smp_defconfig Kumar Gala
2011-05-20 6:09 ` [PATCH 02/14] powerpc: Add a defconfig for 'corenet' 32-bit platforms Kumar Gala
2011-05-20 6:09 ` [PATCH 03/14] powerpc/85xx: Add P5020DS device tree Kumar Gala
2011-05-20 6:09 ` [PATCH 04/14] powerpc/85xx: Add P3041DS " Kumar Gala
2011-05-20 6:09 ` [PATCH 05/14] powerpc/85xx: Updates to P4080DS " Kumar Gala
2011-05-20 6:09 ` [PATCH 06/14] powerpc/85xx: Cleanup PCIe support on corenet_ds boards Kumar Gala
2011-05-20 6:09 ` [PATCH 07/14] powerpc/fsl_pci: Simplify matching logic for PCI_FIXUP_HEADER Kumar Gala
2011-05-20 6:09 ` [PATCH 08/14] powerpc/85xx: Set up doorbells even with no mpic Kumar Gala
2011-05-20 6:09 ` [PATCH 09/14] powerpc/85xx: Save scratch registers to thread info instead of using SPRGs Kumar Gala
2011-05-20 6:09 ` [PATCH 10/14] powerpc/85xx: Add basic P1023RDS board support Kumar Gala
2011-05-20 6:09 ` [PATCH 11/14] powerpc/book3e: Clarify HW table walk enable/disable message Kumar Gala
2011-05-20 6:09 ` [PATCH 12/14] powerpc/pci: Move FSL fixup from 32-bit to common Kumar Gala
2011-05-20 6:09 ` [PATCH 13/14] powerpc/85xx: Add PCI support in 64-bit mode on P5020DS Kumar Gala
2011-05-20 6:09 ` [PATCH 14/14] powerpc/qe: Limit QE support to ppc32 Kumar Gala
2011-05-20 19:04 ` [PATCH 05/14] powerpc/85xx: Updates to P4080DS device tree Scott Wood
2011-05-20 19:09 ` Kumar Gala
2011-05-20 14:45 ` [PATCH 02/14] powerpc: Add a defconfig for 'corenet' 32-bit platforms Tabi Timur-B04825
2011-05-20 19:20 ` Kumar Gala
2011-05-20 19:25 ` Timur Tabi [this message]
2011-05-20 19:30 ` Scott Wood
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