From: Robert Jennings <rcj@linux.vnet.ibm.com>
To: paulus@samba.org
Cc: Brian King <brking@linux.vnet.ibm.com>,
linuxppc-dev@ozlabs.org,
David Darrington <ddarring@linux.vnet.ibm.com>
Subject: [PATCH 19/19] powerpc: Update arch vector to indicate support for CMO
Date: Thu, 12 Jun 2008 17:31:56 -0500 [thread overview]
Message-ID: <20080612223156.GA30916@linux.vnet.ibm.com> (raw)
In-Reply-To: <20080612215312.GF30916@linux.vnet.ibm.com>
=46rom: Nathan Fontenot <nfont@austin.ibm.com>
Update the architecture vector to indicate that Cooperative Memory
Overcommitment is supported.
This is the last patch in the series. Committing it will signal to=20
the platform firmware is CMO enabled.
Signed-off-by: Nathan Fontenot <nfont@austin.ibm.com>
---
arch/powerpc/kernel/prom_init.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
Index: b/arch/powerpc/kernel/prom_init.c
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -642,6 +642,7 @@ static void __init early_cmdline_parse(v
#else
#define OV5_MSI 0x00
#endif /* CONFIG_PCI_MSI */
+#define OV5_CMO 0x80 /* Cooperative Memory Overcommitment */
=20
/*
* The architecture vector has an array of PVR mask/value pairs,
@@ -684,10 +685,12 @@ static unsigned char ibm_architecture_ve
0, /* don't halt */
=20
/* option vector 5: PAPR/OF options */
- 3 - 2, /* length */
+ 5 - 2, /* length */
0, /* don't ignore, don't halt */
OV5_LPAR | OV5_SPLPAR | OV5_LARGE_PAGES | OV5_DRCONF_MEMORY |
OV5_DONATE_DEDICATE_CPU | OV5_MSI,
+ 0,
+ OV5_CMO,
};
=20
/* Old method - ELF header with PT_NOTE sections */
prev parent reply other threads:[~2008-06-12 22:33 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-12 21:53 [PATCH 00/19] powerpc: pSeries Cooperative Memory Overcommitment support Robert Jennings
2008-06-12 22:08 ` [PATCH 01/19] powerpc: Remove extraneous error reporting for hcall failures in lparcfg Robert Jennings
2008-06-12 22:08 ` [PATCH 02/19] powerpc: Split processor entitlement retrieval and gathering to helper routines Robert Jennings
2008-06-13 0:23 ` Stephen Rothwell
2008-06-13 19:11 ` Nathan Fontenot
2008-06-16 16:07 ` Nathan Fontenot
2008-06-12 22:09 ` [PATCH 03/19] powerpc: Add memory entitlement capabilities to /proc/ppc64/lparcfg Robert Jennings
2008-06-16 16:09 ` [PATCH 03/19][v2] " Nathan Fontenot
2008-06-16 20:47 ` [PATCH 03/19][v3] " Nathan Fontenot
2008-06-24 14:23 ` Brian King
2008-06-24 15:26 ` [PATCH 03/19] " Nathan Fontenot
2008-06-12 22:11 ` [PATCH 04/19] powerpc: Split retrieval of processor entitlement data into a helper routine Robert Jennings
2008-06-12 22:11 ` [PATCH 05/19] powerpc: Enable CMO feature during platform setup Robert Jennings
2008-06-12 22:12 ` [PATCH 06/19] powerpc: Utilities to set firmware page state Robert Jennings
2008-06-12 22:13 ` [PATCH 07/19] powerpc: Add collaborative memory manager Robert Jennings
2008-06-12 22:13 ` [PATCH 08/19] powerpc: Do not probe PCI buses or eBus devices if CMO is enabled Robert Jennings
2008-06-12 22:14 ` [PATCH 09/19] powerpc: Add CMO paging statistics Robert Jennings
2008-06-12 22:15 ` [PATCH 10/19] powerpc: move get_longbusy_msecs out of ehca/ehea Robert Jennings
2008-06-12 22:18 ` [PATCH 10/19] [repost] " Robert Jennings
2008-06-13 18:24 ` Brian King
2008-06-13 19:55 ` Jeff Garzik
2008-06-12 22:19 ` [PATCH 11/19] powerpc: iommu enablement for CMO Robert Jennings
2008-06-13 1:43 ` Olof Johansson
2008-06-20 15:03 ` Robert Jennings
2008-06-20 15:12 ` [PATCH 11/19][v2] " Robert Jennings
2008-06-12 22:19 ` [PATCH 12/19] powerpc: vio bus support " Robert Jennings
2008-06-13 5:12 ` Stephen Rothwell
2008-06-23 20:23 ` Robert Jennings
2008-06-23 20:25 ` [PATCH 12/19][v2] " Robert Jennings
2008-06-12 22:21 ` [PATCH 13/19] powerpc: Verify CMO memory entitlement updates with virtual I/O Robert Jennings
2008-06-12 22:21 ` [PATCH 14/19] powerpc: hvc enablement for CMO Robert Jennings
2008-06-12 22:22 ` [PATCH 15/19] powerpc: hvcs " Robert Jennings
2008-06-12 22:22 ` [PATCH 16/19] ibmveth: Automatically enable larger rx buffer pools for larger mtu Robert Jennings
2008-06-13 5:18 ` Stephen Rothwell
2008-06-23 20:21 ` [PATCH 16/19][v2] " Robert Jennings
2008-06-12 22:23 ` [PATCH 17/19] ibmveth: enable driver for CMO Robert Jennings
2008-06-13 5:25 ` Stephen Rothwell
2008-06-23 20:20 ` [PATCH 17/19][v2] " Robert Jennings
2008-06-12 22:24 ` [PATCH 18/19] ibmvscsi: driver enablement " Robert Jennings
2008-06-13 18:30 ` Brian King
2008-06-12 22:31 ` Robert Jennings [this message]
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