On Tue, Jun 16, 2015 at 3:50 AM, Wei Yang weiy...@linux.vnet.ibm.com wrote:
On Wed, Jun 03, 2015 at 10:46:38AM -0500, Bjorn Helgaas wrote:
On Wed, Jun 03, 2015 at 03:10:23PM +1000, Gavin Shan wrote:
It's correct. The following operations refers to eeh_add_device_late()
and
On Mon, Jun 15, 2015 at 11:42 AM, David Long dave.l...@linaro.org wrote:
From: David A. Long dave.l...@linaro.org
The pt_regs_offset structure is used for HAVE_REGS_AND_STACK_ACCESS_API
feature and has identical definitions in four different arch ptrace.h
include files. It seems unlikely
Em Tue, Jun 16, 2015 at 08:20:53AM +0530, Hemant Kumar escreveu:
perf kvm {record|report} is used to record and report the performance
profile of any workload on a guest. From the host, we can collect
guest kernel statistics which is useful in finding out any contentions
in guest kernel
Michael Ellerman m...@ellerman.id.au writes:
On Fri, 2015-29-05 at 08:20:18 UTC, Aneesh Kumar K.V wrote:
We need to limit the max memory based on Linux page table format.
Add checks to limit memory based on pte size. Also limit the memory
based on MAX_PHSYSMEM_BITS.
Signed-off-by: Aneesh
On 6/15/15 8:50 PM, Hemant Kumar wrote:
+/*
+ * Get the instruction pointer from the tracepoint data
+ */
+u64 arch__get_ip(struct perf_evsel *evsel, struct perf_sample *data)
+{
+ u64 tp_ip = data-ip;
+ int trap;
+
+ if (!strcmp(KVMPPC_EXIT, evsel-name)) {
+ trap
On 06/16/2015 05:26 AM, yuantian.t...@freescale.com wrote:
From: Tang Yuantian yuantian.t...@freescale.com
There is a RCPM (Run Control/Power Management) in Freescale QorIQ
series processors. The device performs tasks associated with device
run control and power management.
The driver
Hi David,
On Mon, Jun 15, 2015 at 05:42:57PM +0100, David Long wrote:
From: David A. Long dave.l...@linaro.org
Move duplicate and functionally equivalent code for accessing registers
and stack (CONFIG_HAVE_REGS_AND_STACK_ACCESS_API) from arch subdirs into
common kernel files.
Note: Help
Hi David,
Thanks for the review.
On 06/16/2015 08:23 PM, David Ahern wrote:
On 6/15/15 8:50 PM, Hemant Kumar wrote:
+/*
+ * Get the instruction pointer from the tracepoint data
+ */
+u64 arch__get_ip(struct perf_evsel *evsel, struct perf_sample *data)
+{
+u64 tp_ip = data-ip;
+int
The eeh subsystem for powernv requires the opal event irqchip to be
initialised prior to initialisation or the following errors are
produced (and eeh doesn't work as expected):
irq: XICS didn't like hwirq-0x9 to VIRQ17 mapping (rc=-22)
pnv_eeh_post_init: Can't request OPAL event interrupt (0)
On
On Mon, 2015-01-06 at 10:48:55 UTC, Vaibhav Jain wrote:
A working rtc kernel driver is needed so that hwclock can synchronize
system clock to rtc during shutdown/boot. We already have a rtc platform
driver for power arch located at drivers/rtc/rtc-opal.c However it
depends on CONFIG_RTC_CLASS
Please see my replay inline.
Thanks,
Yuantian
-Original Message-
From: Bob Cochran [mailto:p...@mindchasers.com]
Sent: Wednesday, June 17, 2015 2:00 AM
To: Tang Yuantian-B29983; Wood Scott-B07421
Cc: linuxppc-dev@lists.ozlabs.org; Zhao Chenhui-B35336
Subject: Re: [PATCH v3]
On 6/16/15 7:24 PM, Hemant Kumar wrote:
Because, this depends on the kernel tracepoint kvm_hv:kvm_guest_exit.
perf_prepare_sample() in the kernel side sets the event-header.misc
field to
PERF_RECORD_MISC_KERNEL through perf_misc_flags(pt_regs). In case of
tracepoints which always get hit in the
Current swap encoding in pte can't support large pfns
above 4TB. Change the swap encoding such that we put
the swap type in the PTE bits. Also add build checks
to make sure we don't overlap with HPTEFLAGS.
Signed-off-by: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com
---
Remove the unused #define
Signed-off-by: Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com
---
arch/powerpc/include/asm/pte-common.h | 2 --
1 file changed, 2 deletions(-)
diff --git a/arch/powerpc/include/asm/pte-common.h
b/arch/powerpc/include/asm/pte-common.h
index c5a755ef7011..b7c8d079c121
Aneesh Kumar K.V aneesh.ku...@linux.vnet.ibm.com writes:
Hi Scott,
Current swap encoding in pte can't support large pfns
above 4TB. Change the swap encoding such that we put
the swap type in the PTE bits. Also add build checks
to make sure we don't overlap with HPTEFLAGS.
Can you please
We'll want to build the opal-prd daemon with the prd headers, so include
this in the uapi headers list.
Signed-off-by: Jeremy Kerr j...@ozlabs.org
---
arch/powerpc/include/uapi/asm/Kbuild |1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/include/uapi/asm/Kbuild
On 06/11/2015 10:47 AM, Madhavan Srinivasan wrote:
Adds cpumask attribute to be used by each nest pmu since nest
units are per-chip. Only one cpu (first online cpu) from each node/chip
is designated to read counters.
On cpu hotplug, dying cpu is checked to see whether it is one of the
Add CXL_KERNEL_API config option so drivers which depend on this new
functionality won't be enabled until this is visible.
This is useful for merging the cxlflash driver which comes in via the SCSI
tree. The cxlflash driver can depend on CXL_KERNEL_API, hence it won't be
enabled in the SCSI tree
On Mon, 15 Jun 2015 12:42:57 -0400
David Long dave.l...@linaro.org wrote:
From: David A. Long dave.l...@linaro.org
Move duplicate and functionally equivalent code for accessing registers
and stack (CONFIG_HAVE_REGS_AND_STACK_ACCESS_API) from arch subdirs into
common kernel files.
Note:
On 03.06.15 12:32:04, Jiri Olsa wrote:
On Tue, Jun 02, 2015 at 10:12:04AM -0700, Sukadev Bhattiprolu wrote:
From: Andi Kleen a...@linux.intel.com
The Intel events use a dot to separate event name and unit mask.
Allow dot in names in the scanner, and remove special handling
of dot as
On Wed, Jun 03, 2015 at 10:46:38AM -0500, Bjorn Helgaas wrote:
On Wed, Jun 03, 2015 at 03:10:23PM +1000, Gavin Shan wrote:
It's correct. The following operations refers to eeh_add_device_late()
and eeh_sysfs_add_device(). The former one requires the resources for
one particular PCI device (VF
From: Tang Yuantian yuantian.t...@freescale.com
There is a RCPM (Run Control/Power Management) in Freescale QorIQ
series processors. The device performs tasks associated with device
run control and power management.
The driver implements some features: mask/unmask irq, enter/exit low
power
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