linuxppc-dev.lists.ozlabs.org archive mirror
 help / color / mirror / Atom feed
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 */

      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]

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=20080612223156.GA30916@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).