On 01/24/2014 11:21 AM, Preeti U Murthy wrote:
On 01/24/2014 02:38 PM, Daniel Lezcano wrote:
On 01/23/2014 12:15 PM, Preeti U Murthy wrote:
Hi Daniel,
Thank you for the review.
[ ... ]
---
drivers/cpuidle/cpuidle.c | 15 +
drivers/cpuidle/governors/ladder.c | 101
On Tue, Jan 28, Benjamin Herrenschmidt wrote:
So here's my next branch for powerpc. A bit late as I was on vacation
This breaks booting on G5 11,2, the nouveau driver prints errors and as
result the kernel hangs, fans kick in. This is what I did:
# Rebase 54c0a4b..b2e448e onto 54c0a4b
I will
Hi Thomas,
I realized that the below patch is also required for this patchset.
This patch apart, I noticed that there is also one corner case which we will
need to handle. The BROADCAST_ON notifications in periodic mode
(oneshot mode is a nop).
We will need to fail the BROADCAST_ON
This patch fix the below crash
NIP [c004cee4] .__hash_page_thp+0x2a4/0x440
LR [c00439ac] .hash_page+0x18c/0x5e0
...
Call Trace:
[c00736103c40] [1b00] 0x1b00(unreliable)
[437908.479693] [c00736103d50] [c00439ac] .hash_page+0x18c/0x5e0
This patch fix the below crash
NIP [c004cee4] .__hash_page_thp+0x2a4/0x440
LR [c00439ac] .hash_page+0x18c/0x5e0
...
Call Trace:
[c00736103c40] [1b00] 0x1b00(unreliable)
[437908.479693] [c00736103d50] [c00439ac] .hash_page+0x18c/0x5e0
From: Li Zhong zh...@linux.vnet.ibm.com
It seems that forward declaration couldn't work well with typedef, use
struct spinlock directly to avoiding following build errors:
In file included from include/linux/spinlock.h:81,
from include/linux/seqlock.h:35,
from
This patch fix the below crash
NIP [c004cee4] .__hash_page_thp+0x2a4/0x440
LR [c00439ac] .hash_page+0x18c/0x5e0
...
Call Trace:
[c00736103c40] [1b00] 0x1b00(unreliable)
[437908.479693] [c00736103d50] [c00439ac] .hash_page+0x18c/0x5e0
Commit b3084f4db3aeb991c507ca774337c7e7893ed04f (powerpc/thp: Fix
crash on mremap) added a typedef struct spinlock spinlock_t;
which on gcc 4.5.2 (and possibly other versions) causes many of:
include/linux/spinlock_types.h:76:3: error: redefinition of typedef 'spinlock_t'
Hello,
This patch series implements PR KVM support for POWER8 platform
-aneesh
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We definitely don't need to emulate mtspr, because both the registers
are hypervisor resource.
Signed-off-by: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com
---
arch/powerpc/include/asm/kvm_book3s.h | 2 --
arch/powerpc/include/asm/kvm_host.h | 4 ++--
arch/powerpc/kvm/book3s_emulate.c
virtual time base register is a per vm register and need to saved
and restored on vm exit and entry. Writing to VTB is not allowed
in the privileged mode.
Signed-off-by: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com
---
arch/powerpc/include/asm/kvm_host.h | 1 +
Since PR KVM doesn't support SMT yet, we always return 0.
Signed-off-by: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com
---
arch/powerpc/kvm/book3s_emulate.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/arch/powerpc/kvm/book3s_emulate.c
b/arch/powerpc/kvm/book3s_emulate.c
index
We don't have SMT support yet, hence we should not find a doorbell
message generated
Signed-off-by: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com
---
arch/powerpc/kvm/book3s_emulate.c | 18 ++
1 file changed, 18 insertions(+)
diff --git a/arch/powerpc/kvm/book3s_emulate.c
Since we don't support SMT yet, we should always find zero in
Directed privileged doorbell exception state register.
Signed-off-by: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com
---
arch/powerpc/kvm/book3s_emulate.c | 6 ++
1 file changed, 6 insertions(+)
diff --git
At this point we allow all the supported facilities except EBB. So
forward the interrupt to guest as illegal instruction.
Signed-off-by: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com
---
arch/powerpc/include/asm/kvm_asm.h | 4 +++-
arch/powerpc/kvm/book3s.c | 4
We allow priv-mode update of this. The guest value is saved in fscr,
and the value actually used is saved in shadow_fscr. shadow_fscr
only contains values that are allowed by the host. On
facility unavailable interrupt, if the facility is allowed by fscr
but disabled in shadow_fscr we need to
Runtime disable transactional memory feature looking at pa-features
device tree entry. We need to do this so that we can run a kernel
built with TM config in PR mode. For PR guest we provide a device
tree entry with TM feature disabled in pa-features
Signed-off-by: Aneesh Kumar K.V
We ignore write to these registers now
Signed-off-by: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com
---
arch/powerpc/kvm/book3s_emulate.c | 10 ++
1 file changed, 10 insertions(+)
diff --git a/arch/powerpc/kvm/book3s_emulate.c
b/arch/powerpc/kvm/book3s_emulate.c
index
Writing to IC is not allowed in the privileged mode.
Signed-off-by: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com
---
arch/powerpc/include/asm/kvm_host.h | 1 +
arch/powerpc/kvm/book3s_emulate.c | 3 +++
arch/powerpc/kvm/book3s_pr.c| 2 ++
3 files changed, 6 insertions(+)
diff
Paul Gortmaker paul.gortma...@windriver.com writes:
Commit b3084f4db3aeb991c507ca774337c7e7893ed04f (powerpc/thp: Fix
crash on mremap) added a typedef struct spinlock spinlock_t;
which on gcc 4.5.2 (and possibly other versions) causes many of:
include/linux/spinlock_types.h:76:3: error:
On 14-01-28 12:28 PM, Aneesh Kumar K.V wrote:
Paul Gortmaker paul.gortma...@windriver.com writes:
Commit b3084f4db3aeb991c507ca774337c7e7893ed04f (powerpc/thp: Fix
crash on mremap) added a typedef struct spinlock spinlock_t;
which on gcc 4.5.2 (and possibly other versions) causes many of:
This should have been octal.
Signed-off-by: Joe Perches j...@perches.com
---
arch/powerpc/mm/numa.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 86a63de..30a42e2 100644
--- a/arch/powerpc/mm/numa.c
+++
On 27.01.2014 [14:58:05 +0900], Joonsoo Kim wrote:
On Fri, Jan 24, 2014 at 05:10:42PM -0800, Nishanth Aravamudan wrote:
On 24.01.2014 [16:25:58 -0800], David Rientjes wrote:
On Fri, 24 Jan 2014, Nishanth Aravamudan wrote:
Thank you for clarifying and providing a test patch. I ran
Anton Blanchard found an issue with an LPAR that had no memory in Node
0. Christoph Lameter recommended, as one possible solution, to use
numa_mem_id() for locality of the nearest memory node-wise. However,
numa_mem_id() [and the other related APIs] are only useful if
CONFIG_HAVE_MEMORYLESS_NODES
Paul Gortmaker paul.gortma...@windriver.com writes:
On 14-01-28 12:28 PM, Aneesh Kumar K.V wrote:
Paul Gortmaker paul.gortma...@windriver.com writes:
Commit b3084f4db3aeb991c507ca774337c7e7893ed04f (powerpc/thp: Fix
crash on mremap) added a typedef struct spinlock spinlock_t;
which on gcc
On 14-01-28 01:49 PM, Aneesh Kumar K.V wrote:
Paul Gortmaker paul.gortma...@windriver.com writes:
On 14-01-28 12:28 PM, Aneesh Kumar K.V wrote:
Paul Gortmaker paul.gortma...@windriver.com writes:
Commit b3084f4db3aeb991c507ca774337c7e7893ed04f (powerpc/thp: Fix
crash on mremap) added a
On 01/22/2014 01:58 PM, Tyrel Datwyler wrote:
From: Haren Myneni hb...@us.ibm.com
From: Haren Myneni hb...@us.ibm.com
pHyp can change cache nodes for suspend/resume operation. The current code
updates the device tree after all non boot CPUs are enabled. Hence, we do not
modify the cache
On 01/22/2014 01:58 PM, Tyrel Datwyler wrote:
From: Haren Myneni hb...@us.ibm.com
From: Haren Myneni hb...@us.ibm.com
The current code makes rtas calls for update-nodes, activate-firmware and then
update-nodes again. The FW provides the same data for both update-nodes calls.
As a result a
On 01/22/2014 01:58 PM, Tyrel Datwyler wrote:
Traditionally it has been drmgr's responsibilty to update the device tree
through the /proc/ppc64/ofdt interface after a suspend/resume operation.
This patchset however has modified suspend/resume ops to preform that update
entirely in the kernel
On Tue, 2014-01-28 at 16:03 +0100, Olaf Hering wrote:
d084775738b746648d4102337163a04534a02982 is the first bad commit
commit d084775738b746648d4102337163a04534a02982
Author: Alistair Popple alist...@popple.id.au
Date: Mon Dec 9 18:17:03 2013 +1100
powerpc/iommu: Update the generic
On Fri, 20 Dec 2013 00:00:41 +0100, Christian Engelmayer cenge...@gmx.at
wrote:
On Mon, 16 Dec 2013 11:10:53 +1100 Benjamin Herrenschmidt
b...@kernel.crashing.org wrote:
On Sun, 2013-12-15 at 19:38 +0100, Christian Engelmayer wrote:
Moved arch/powerpc/sysdev/mpic.c : smp_mpic_probe() out
On Wed, 29 Jan 2014 07:19:55 Benjamin Herrenschmidt wrote:
On Tue, 2014-01-28 at 16:03 +0100, Olaf Hering wrote:
d084775738b746648d4102337163a04534a02982 is the first bad commit
commit d084775738b746648d4102337163a04534a02982
Author: Alistair Popple alist...@popple.id.au
Date: Mon Dec 9
Commit d084775738b746648d4102337163a04534a02982 switched the generic
powerpc iommu backend code to use the it_page_shift field to determine
page size. Commit 3a553170d35d69bea3877bffa508489dfa6f133d should have
initiliased this field for all platforms, however the DART iommu table
code was not
Commit d31626f70b61 (powerpc: Don't corrupt transactional state when
using FP/VMX in kernel) introduced a bug where the uc_link and uc_regs
fields of the ucontext_t that is created to hold the transactional
values of the registers in a 32-bit signal frame didn't get set
correctly. The reason is
On Tue, 2014-01-28 at 17:00 +1100, Benjamin Herrenschmidt wrote:
On Tue, 2014-01-28 at 06:46 +0100, Anatolij Gustschin wrote:
Hi Ben !
On Wed, 15 Jan 2014 22:18:59 +0100
Anatolij Gustschin ag...@denx.de wrote:
Hi Ben !
please pull mpc5xxx patches for v3.14:
Ping.
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