From: Robert Jennings <rcj@linux.vnet.ibm.com>
To: Paul Mackerras <paulus@samba.org>,
linuxppc-dev list <linuxppc-dev@ozlabs.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>
Subject: [PATCH 3/3] powerpc: add CMO enabled flag and paging space data to lparcfg
Date: Fri, 15 Aug 2008 14:10:18 -0500 [thread overview]
Message-ID: <20080815191017.GD20629@austin.ibm.com> (raw)
In-Reply-To: <20080815190230.GA20629@austin.ibm.com>
Add a field in lparcfg output to indicate whether the kernel is running on a
dedicated or shared memory lpar. Added fields to show the paging space pool
IDs and the CMO page size.
Submitted-by: Robert Jennings <rcj@linux.vnet.ibm.com>
---
arch/powerpc/kernel/lparcfg.c | 5 +++++
1 file changed, 5 insertions(+)
Index: b/arch/powerpc/kernel/lparcfg.c
===================================================================
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -416,6 +416,8 @@ static void pseries_cmo_data(struct seq_
unsigned long cmo_faults = 0;
unsigned long cmo_fault_time = 0;
+ seq_printf(m, "cmo_enabled=%d\n", firmware_has_feature(FW_FEATURE_CMO));
+
if (!firmware_has_feature(FW_FEATURE_CMO))
return;
@@ -427,6 +429,9 @@ static void pseries_cmo_data(struct seq_
seq_printf(m, "cmo_faults=%lu\n", cmo_faults);
seq_printf(m, "cmo_fault_time_usec=%lu\n",
cmo_fault_time / tb_ticks_per_usec);
+ seq_printf(m, "cmo_primary_psp=%d\n", cmo_get_primary_psp());
+ seq_printf(m, "cmo_secondary_psp=%d\n", cmo_get_secondary_psp());
+ seq_printf(m, "cmo_page_size=%lu\n", cmo_get_page_size());
}
static int pseries_lparcfg_data(struct seq_file *m, void *v)
prev parent reply other threads:[~2008-08-15 20:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-15 19:02 [PATCH 0/3] powerpc: cmo fix page loaning and add info to lparcfg Robert Jennings
2008-08-15 19:07 ` [PATCH 1/3] powerpc: make CMO paging space pool ID and page size available Robert Jennings
2008-08-18 0:18 ` Paul Mackerras
2008-08-18 14:40 ` [PATCH 1/3 v2] " Robert Jennings
2008-08-15 19:09 ` [PATCH 2/3] powerpc: Fix CMM page loaning on 64k page kernel with 4k hardware pages Robert Jennings
2008-08-15 19:10 ` Robert Jennings [this message]
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