In message 20100628053252.ga12...@dirshya.in.ibm.com you wrote:
* Michael Neuling mi...@neuling.org [2010-06-28 11:44:31]:
Vaidy,
Create sysfs interface to export data from H_BEST_ENERGY hcall
that can be used by administrative tools on supported pseries
platforms for
On 28.06.2010, at 06:39, Matt Evans wrote:
Howdy Alex!
Alexander Graf wrote:
We will soon start and replace instructions from the text section with
other, paravirtualized versions. To ease the readability of those patches
I split out the generic looping and magic page mapping code out.
On Fri Jun 25 around 14:01:51 EST 2010 Kyle Moffett wrote:
Oops... put the old linuxppc list on the CC, sorry!
On Thu, Jun 24, 2010 at 23:45, Kyle Moffett kyle at moffetthome.net wrote:
Hello,
I've got a new P2020 (32bit mpc85xx family) board I'm working on a
port for that includes 2
On 06/28/2010 09:33 AM, Alexander Graf wrote:
Could you do something similar in module_finalize() to patch loaded modules'
.text sections?
I could, but do we need it? I objdump -d | grep'ed all my modules and didn't
find any need to do so.
You mean even kvm.ko doesn't use
On 28.06.2010, at 10:13, Avi Kivity wrote:
On 06/28/2010 10:49 AM, Alexander Graf wrote:
I don't believe we support the kernel actually doing a syscall to itself
anymore, at least on powerpc. The callers call the underlying system
call function, or kernel_thread.
That said, I would
On 28.06.2010, at 10:15, Avi Kivity wrote:
On 06/28/2010 09:33 AM, Alexander Graf wrote:
Could you do something similar in module_finalize() to patch loaded
modules' .text sections?
I could, but do we need it? I objdump -d | grep'ed all my modules and didn't
find any need to do
On 06/26/2010 02:16 AM, Alexander Graf wrote:
Currently the shadow paging code keeps an array of entries it knows about.
Whenever the guest invalidates an entry, we loop through that entry,
trying to invalidate matching parts.
While this is a really simple implementation, it is probably the
On 06/28/2010 11:23 AM, Alexander Graf wrote:
You mean even kvm.ko doesn't use privileged instructions?
It does, but I don't think it's worth speeding those up. There are only a
couple. Most of the privileged instructions in PPC KVM are statically compiled
into the kernel because we
On 28.06.2010, at 10:28, Avi Kivity wrote:
On 06/26/2010 02:16 AM, Alexander Graf wrote:
Currently the shadow paging code keeps an array of entries it knows about.
Whenever the guest invalidates an entry, we loop through that entry,
trying to invalidate matching parts.
While this is a
On 06/28/2010 11:55 AM, Alexander Graf wrote:
+
+static inline u64 kvmppc_mmu_hash_pte(u64 eaddr) {
+ return hash_64(eaddr PTE_SIZE, HPTEG_HASH_BITS_PTE);
+}
+
+static inline u64 kvmppc_mmu_hash_vpte(u64 vpage) {
+ return hash_64(vpage 0xfULL, HPTEG_HASH_BITS_VPTE);
+}
Am 28.06.2010 um 11:12 schrieb Avi Kivity a...@redhat.com:
On 06/28/2010 11:55 AM, Alexander Graf wrote:
+
+static inline u64 kvmppc_mmu_hash_pte(u64 eaddr) {
+return hash_64(eaddr PTE_SIZE, HPTEG_HASH_BITS_PTE);
+}
+
+static inline u64 kvmppc_mmu_hash_vpte(u64 vpage) {
+return
Avi Kivity wrote:
On 06/28/2010 12:27 PM, Alexander Graf wrote:
Am I looking at old code?
Apparently. Check book3s_mmu_*.c
I don't have that pattern.
It's in this patch.
+static void invalidate_pte(struct kvm_vcpu *vcpu, struct hpte_cache *pte)
+{
+ dprintk_mmu(KVM: Flushing SPT:
On 06/28/2010 12:55 PM, Alexander Graf wrote:
Avi Kivity wrote:
On 06/28/2010 12:27 PM, Alexander Graf wrote:
Am I looking at old code?
Apparently. Check book3s_mmu_*.c
I don't have that pattern.
It's in this patch.
Yes. Silly me.
+static void
Avi Kivity wrote:
On 06/28/2010 12:55 PM, Alexander Graf wrote:
Avi Kivity wrote:
On 06/28/2010 12:27 PM, Alexander Graf wrote:
Am I looking at old code?
Apparently. Check book3s_mmu_*.c
I don't have that pattern.
It's in this patch.
Yes. Silly
On 06/28/2010 04:25 PM, Alexander Graf wrote:
Less and simpler code, better reporting through slabtop, less wastage
of partially allocated slab pages.
But it also means that one VM can spill the global slab cache and kill
another VM's mm performance, no?
What do you mean
Avi Kivity wrote:
On 06/28/2010 04:25 PM, Alexander Graf wrote:
Less and simpler code, better reporting through slabtop, less wastage
of partially allocated slab pages.
But it also means that one VM can spill the global slab cache and kill
another VM's mm performance, no?
On Wed, Jun 09, 2010 at 06:08:54PM -0700, Paul E. McKenney wrote:
On Thu, Jun 10, 2010 at 09:20:08AM +1000, Benjamin Herrenschmidt wrote:
On Wed, 2010-06-09 at 14:52 -0700, Paul E. McKenney wrote:
Hello!
I get the following during boot on a 16 CPU Power box. Thoughts?
I think there may be something weird going on with the memcpy
in my build. If I use the following patch I no longer get
errors when I mount the filesystem. All I did was replace
the memcpy with a loop.
I'm not sure what's special about this particular use of
memcpy. I can't believe
On Mon, 2010-06-28 at 09:49 -0700, Paul E. McKenney wrote:
And it does appear to be reproducible perhaps 50% of boots running
CONFIG_PREEMPT on kernel-ml8. I have not yet seen it on any other
system.
Do you have a patch to instrument the interrupts so as to get the info
you need, or should I
Dear Steve Deiters,
In message 181804936abc2349be503168465576460f20d...@exchserver.basler.com you
wrote:
I think there may be something weird going on with the memcpy
in my build. If I use the following patch I no longer get
errors when I mount the filesystem. All I did was replace
Excerpts from Jason Baron's message of Thu Jun 24 04:03:54 +1000 2010:
overall this patch is a major improvement! My question though is
about the naming of the compat syscalls in the context of events. I
believe this patch differeniates compat syscall event names as:
sys32_enter_sname, and
Excerpts from Steven Rostedt's message of Thu Jun 24 01:02:19 +1000 2010:
diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c
index 34e3580..82246ce 100644
--- a/kernel/trace/trace_syscalls.c
+++ b/kernel/trace/trace_syscalls.c
@@ -431,6 +431,14 @@ void
Dne Pá 4. června 2010 14:26:17 Rupjyoti Sarmah napsal(a):
This patch enables the on-chip DWC SATA controller of the AppliedMicro
processor 460EX.
Signed-off-by: Rupjyoti Sarmah rsar...@appliedmicro.com
Signed-off-by: Mark Miesfeld mmiesf...@appliedmicro.com
Signed-off-by: Prodyut Hazarika
No logic changes, only spelling.
Signed-off-by: Michael Neuling mi...@neuling.org
---
arch/powerpc/kernel/process.c |2 +-
include/linux/topology.h |2 +-
kernel/sched_fair.c |2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
Index:
Hi Stephen,
On Mon, 28 Jun 2010 10:57:33 -0700 Stephen Neuendorffer
stephen.neuendorf...@xilinx.com wrote:
2) config OF is currently implemented in the architecture code. This
should be non-architecture dependent and selected by the arches that
need it.
Comments greatly appreciated, in
so that we can make CONFIG_OF global and remove it from
the architecture Kconfig files later.
Signed-off-by: Stephen Rothwell s...@canb.auug.org.au
---
arch/microblaze/Kconfig |5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/microblaze/Kconfig
so that we can make CONFIG_OF global and remove it from
the architecture Kconfig files later.
Signed-off-by: Stephen Rothwell s...@canb.auug.org.au
---
arch/powerpc/Kconfig |5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
so that we can make CONFIG_OF global and remove it from
the architecture Kconfig files later.
Signed-off-by: Stephen Rothwell s...@canb.auug.org.au
---
arch/sparc/Kconfig |3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index
Signed-off-by: Stephen Rothwell s...@canb.auug.org.au
---
drivers/of/Kconfig |3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig
index 7cecc8f..1678dbc 100644
--- a/drivers/of/Kconfig
+++ b/drivers/of/Kconfig
@@ -1,3 +1,6 @@
+config
now that CONFIG_OF is defined globally
Signed-off-by: Stephen Rothwell s...@canb.auug.org.au
---
arch/microblaze/Kconfig |3 ---
arch/powerpc/Kconfig|3 ---
arch/sparc/Kconfig |3 ---
3 files changed, 0 insertions(+), 9 deletions(-)
diff --git a/arch/microblaze/Kconfig
From: Stephen Rothwell s...@canb.auug.org.au
Date: Tue, 29 Jun 2010 12:44:50 +1000
so that we can make CONFIG_OF global and remove it from
the architecture Kconfig files later.
Signed-off-by: Stephen Rothwell s...@canb.auug.org.au
Acked-by: David S. Miller da...@davemloft.net
On Mon, Jun 28, 2010 at 7:38 PM, Stephen Rothwell s...@canb.auug.org.au wrote:
Hi Stephen,
On Mon, 28 Jun 2010 10:57:33 -0700 Stephen Neuendorffer
stephen.neuendorf...@xilinx.com wrote:
2) config OF is currently implemented in the architecture code. This
should be non-architecture
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