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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 16/16 v3] powerpc: Update arch vector to indicate support for CMO
Date: Fri, 4 Jul 2008 07:57:00 -0500	[thread overview]
Message-ID: <20080704125700.GS1310@linux.vnet.ibm.com> (raw)
In-Reply-To: <20080704124449.GA1310@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>
Signed-off-by: Robert Jennings <rcj@linux.vnet.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 */

      parent reply	other threads:[~2008-07-04 12:57 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-07-04 12:44 [PATCH 00/16 v3] powerpc: pSeries Cooperative Memory Overcommitment support Robert Jennings
2008-07-04 12:51 ` [PATCH 01/16 v3] powerpc: Remove extraneous error reporting for hcall failures in lparcfg Robert Jennings
2008-07-22  3:34   ` Paul Mackerras
2008-07-04 12:51 ` [PATCH 02/16 v3] powerpc: Split processor entitlement retrieval and gathering to helper routines Robert Jennings
2008-07-22 18:53   ` Nathan Fontenot
2008-07-04 12:51 ` [PATCH 03/16 v3] powerpc: Add memory entitlement capabilities to /proc/ppc64/lparcfg Robert Jennings
2008-07-22 18:55   ` Nathan Fontenot
2008-07-04 12:52 ` [PATCH 04/16 v3] powerpc: Split retrieval of processor entitlement data into a helper routine Robert Jennings
2008-07-22  5:54   ` Paul Mackerras
2008-07-22 18:49     ` Nathan Fontenot
2008-07-22 18:56   ` Nathan Fontenot
2008-07-04 12:52 ` [PATCH 05/16 v3] powerpc: Enable CMO feature during platform setup Robert Jennings
2008-07-04 12:52 ` Robert Jennings
2008-07-04 12:52 ` [PATCH 06/16 v3] powerpc: Utilities to set firmware page state Robert Jennings
2008-07-04 12:53 ` Robert Jennings
2008-07-04 12:53 ` [PATCH 07/16 v3] powerpc: Add collaborative memory manager Robert Jennings
2008-07-22  4:53   ` Paul Mackerras
2008-07-04 12:54 ` [PATCH 08/16 v3] powerpc: Do not probe PCI buses or eBus devices if CMO is enabled Robert Jennings
2008-07-14 21:35   ` Brian King
2008-07-04 12:54 ` [PATCH 09/16 v3] powerpc: Add CMO paging statistics Robert Jennings
2008-07-04 12:54 ` [PATCH 10/16 v3] powerpc: iommu enablement for CMO Robert Jennings
2008-07-05 17:51   ` Olof Johansson
2008-07-08 20:48   ` [PATCH 10/16 v3] [v2] " Robert Jennings
2008-07-22  5:04     ` Paul Mackerras
2008-07-22 13:30       ` Robert Jennings
2008-07-22  4:57   ` [PATCH 10/16 v3] " Paul Mackerras
2008-07-22 13:28     ` Robert Jennings
2008-07-04 12:55 ` [PATCH 11/16 v3] powerpc: vio bus support " Robert Jennings
2008-07-04 12:55 ` [PATCH 12/16 v3] powerpc: Verify CMO memory entitlement updates with virtual I/O Robert Jennings
2008-07-04 12:55 ` [PATCH 13/16 v3] ibmveth: Automatically enable larger rx buffer pools for larger mtu Robert Jennings
2008-07-04 12:56 ` [PATCH 14/16 v3] ibmveth: enable driver for CMO Robert Jennings
2008-07-08 20:38   ` [PATCH 14/16 v3] [v2] " Robert Jennings
2008-07-04 12:56 ` [PATCH 15/16 v3] ibmvscsi: driver enablement " Robert Jennings
2008-07-07 14:34   ` Brian King
2008-07-08 17:41     ` Robert Jennings
2008-07-08 20:35   ` [PATCH 15/16 v3] [v2] " Robert Jennings
2008-07-10 13:43     ` Brian King
2008-07-04 12:57 ` Robert Jennings [this message]

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