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 18/18 v2] powerpc: Update arch vector to indicate support for CMO
Date: Wed, 25 Jun 2008 15:19:51 -0500 [thread overview]
Message-ID: <20080625201950.GT17020@linux.vnet.ibm.com> (raw)
In-Reply-To: <20080625201202.GB17020@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:[~2008-06-25 20:19 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-25 20:12 [PATCH 00/18 v2] powerpc: pSeries Cooperative Memory Overcommitment support Robert Jennings
2008-06-25 20:14 ` [PATCH 01/18 v2] powerpc: Remove extraneous error reporting for hcall failures in lparcfg Robert Jennings
2008-06-25 20:14 ` [PATCH 02/18 v2] powerpc: Split processor entitlement retrieval and gathering to helper routines Robert Jennings
2008-06-25 20:14 ` [PATCH 03/18 v2] powerpc: Add memory entitlement capabilities to /proc/ppc64/lparcfg Robert Jennings
2008-06-25 20:15 ` [PATCH 04/18 v2] powerpc: Split retrieval of processor entitlement data into a helper routine Robert Jennings
2008-06-25 20:15 ` [PATCH 05/18 v2] powerpc: Enable CMO feature during platform setup Robert Jennings
2008-06-25 20:15 ` [PATCH 06/18 v2] powerpc: Utilities to set firmware page state Robert Jennings
2008-06-25 20:16 ` [PATCH 07/18 v2] powerpc: Add collaborative memory manager Robert Jennings
2008-06-25 20:17 ` [PATCH 08/18 v2] powerpc: Do not probe PCI buses or eBus devices if CMO is enabled Robert Jennings
2008-06-30 4:32 ` Paul Mackerras
2008-06-30 21:56 ` Brian King
2008-06-25 20:17 ` [PATCH 09/18 v2] powerpc: Add CMO paging statistics Robert Jennings
2008-06-25 20:17 ` [PATCH 10/18 v2] powerpc: iommu enablement for CMO Robert Jennings
2008-06-25 20:18 ` [PATCH 11/18 v2] powerpc: vio bus support " Robert Jennings
2008-06-25 20:18 ` [PATCH 12/18 v2] powerpc: Verify CMO memory entitlement updates with virtual I/O Robert Jennings
2008-06-25 20:18 ` [PATCH 13/18 v2] powerpc: hvc enablement for CMO Robert Jennings
2008-06-25 20:18 ` [PATCH 14/18 v2] powerpc: hvcs " Robert Jennings
2008-06-25 20:19 ` [PATCH 15/18 v2] ibmveth: Automatically enable larger rx buffer pools for larger mtu Robert Jennings
2008-06-25 20:19 ` [PATCH 16/18 v2] ibmveth: enable driver for CMO Robert Jennings
2008-06-25 20:19 ` [PATCH 17/18 v2] ibmvscsi: driver enablement " Robert Jennings
2008-06-25 20:19 ` Robert Jennings
2008-06-25 20:19 ` Robert Jennings [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20080625201950.GT17020@linux.vnet.ibm.com \
--to=rcj@linux.vnet.ibm.com \
--cc=brking@linux.vnet.ibm.com \
--cc=ddarring@linux.vnet.ibm.com \
--cc=linuxppc-dev@ozlabs.org \
--cc=paulus@samba.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.