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 */
prev 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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