This patch adds support for OPAL EPOW (Environmental and Power Warnings)
and DPO (Delayed Power Off) events for the PowerNV platform. These events
are generated on FSP (Flexible Service Processor) based systems. EPOW
events are generated due to various critical system conditions that
require
On Tue, Jul 07, 2015 at 01:03:40PM -0400, Eric B Munson wrote:
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 05745eb..514e77b 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -397,6 +397,9 @@
/* 385 */CALL(sys_memfd_create)
This patch adds support for OPAL EPOW (Environmental and Power Warnings)
and DPO (Delayed Power Off) events for the PowerNV platform. These events
are generated on FSP (Flexible Service Processor) based systems. EPOW
events are generated due to various critical system conditions that
require
On Tue, 2015-07-07 at 05:45:46 UTC, Ian Munsie wrote:
From: Ian Munsie imun...@au1.ibm.com
This patch makes the mmap call fail outright if the requested region is
larger than the problem state area assigned to the context so the error
is reported immediately rather than waiting for an
On Tue, 2015-07-07 at 01:01:17 UTC, Michael Neuling wrote:
Currently the kernel API AFU dev refcounting is done on context start and
stop.
This patch moves this refcounting to context init and release, bringing it
inline with how the userspace API does it.
Without this we've seen the
On Tue, 2015-07-07 at 19:37:25 UTC, Sukadev Bhattiprolu wrote:
From 370152d9427e57cd9632b00189f71099f8e85544 Mon Sep 17 00:00:00 2001
From: Sukadev Bhattiprolu suka...@linux.vnet.ibm.com
Date: Tue, 7 Jul 2015 12:21:10 -0400
Subject: [PATCH 1/1] powerpc/perf/24x7: Fix lockdep warning
The
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/s3c-hsudc.c | 15 +++
1 file changed, 15 insertions(+)
diff --git a/drivers/usb/gadget/udc/s3c-hsudc.c
b/drivers/usb/gadget/udc/s3c-hsudc.c
index
Hi Scott,
Is kexec-lite meant to be specific to book3s-64?
It was originally built to test book3s-64 kexec. Likely some other
issues need fixing for other ppc sub arches, but it is nice to
have a very simple kexec.
Anton
___
Linuxppc-dev mailing
rtc-opal driver provides support for rtc alarms via
times-power-on(tpo). However some platforms like BML use a fake rtc
clock and don't support tpo. Such platforms are indicated by the missing
'has-tpo' property in the device tree.
Current implementation however enables callback for
This patch enables facility unavailable exceptions for generic facility,
FPU, ALTIVEC and VSX in /proc/interrupts listing by incrementing their
respective newly added IRQ statistical counters as and when these IRQs
happen. This also adds multiple helper functions which will be called
from within
On Wed, 2015-08-07 at 06:27:28 UTC, Neelesh Gupta wrote:
If the OPAL call to receive the ipmi message fails, then we free up the smi
message before returning. But, the driver still holds the reference to old
smi message in the 'cur_msg' which is dangerous if the driver derefernces it
later and
On Tue, 2015-07-07 at 05:45:45 UTC, Ian Munsie wrote:
From: Ian Munsie imun...@au1.ibm.com
It was discovered that if a process mmaped their problem state area they
were able to access one page more than expected, potentially allowing
them to access the problem state area of an unrelated
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/s3c2410_udc.c | 10 ++
1 file changed, 10 insertions(+)
diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c
b/drivers/usb/gadget/udc/s3c2410_udc.c
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/bcm63xx_udc.c | 25 +
1 file changed, 21 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/gadget/udc/bcm63xx_udc.c
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/fsl_qe_udc.c | 11 +++
1 file changed, 11 insertions(+)
diff --git a/drivers/usb/gadget/udc/fsl_qe_udc.c
b/drivers/usb/gadget/udc/fsl_qe_udc.c
index
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/fusb300_udc.c | 11 +++
1 file changed, 11 insertions(+)
diff --git a/drivers/usb/gadget/udc/fusb300_udc.c
b/drivers/usb/gadget/udc/fusb300_udc.c
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/omap_udc.c | 22 ++
1 file changed, 22 insertions(+)
diff --git a/drivers/usb/gadget/udc/omap_udc.c
b/drivers/usb/gadget/udc/omap_udc.c
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/pxa25x_udc.c | 32
1 file changed, 32 insertions(+)
diff --git a/drivers/usb/gadget/udc/pxa25x_udc.c
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/pxa27x_udc.h | 33 ++---
1 file changed, 18 insertions(+), 15 deletions(-)
diff --git a/drivers/usb/gadget/udc/pxa27x_udc.h
On Tue, 07 Jul 2015, Andrew Morton wrote:
On Tue, 7 Jul 2015 13:03:38 -0400 Eric B Munson emun...@akamai.com wrote:
mlock() allows a user to control page out of program memory, but this
comes at the cost of faulting in the entire mapping when it is
allocated. For large mappings where
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/atmel_usba_udc.c | 11 +++
1 file changed, 11 insertions(+)
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c
Hello,
This patch series reworks endpoint matching and claiming mechanism in
epautoconf.
The patch (1) introduces new safer endpoint claiming method, basing on
new 'claimed' flag. It was discussed here [1]. I proposed this solution
over year ago and it was accepted, but apparently I forgot to
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/amd5536udc.c | 57 ++---
1 file changed, 47 insertions(+), 10 deletions(-)
diff --git a/drivers/usb/gadget/udc/amd5536udc.c
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/fotg210-udc.c | 11 +++
1 file changed, 11 insertions(+)
diff --git a/drivers/usb/gadget/udc/fotg210-udc.c
b/drivers/usb/gadget/udc/fotg210-udc.c
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/gr_udc.c | 11 +++
1 file changed, 11 insertions(+)
diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c
index
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/mv_udc_core.c | 9 +
1 file changed, 9 insertions(+)
diff --git a/drivers/usb/gadget/udc/mv_udc_core.c
b/drivers/usb/gadget/udc/mv_udc_core.c
index
Create a file nest-pmu.c to contain nest pmu related functions. Code
to detect nest pmu support and parser to collect per-chip reserved memory
region information from device tree (DT).
Detection mechanism is to look for specific property ibm,ima-chip in DT.
For Nest pmu, device tree will have two
Parse device tree to detect supported nest pmu units. Traverse
through each nest pmu unit folder to find supported events and
corresponding unit/scale files (if any).
The nest unit event file from DT, will contain the offset in the
reserved memory region to get the counter data for a given event.
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/udc-xilinx.c | 9 +
1 file changed, 9 insertions(+)
diff --git a/drivers/usb/gadget/udc/udc-xilinx.c
b/drivers/usb/gadget/udc/udc-xilinx.c
index
Introduce endpoint matching mechanism basing on endpoint capabilities
flags. We check if endpoint supports transfer type and direction requested
in ep descriptor. Since we have this new endpoint matching mechanism
there is no need to have old code guessing endpoint capabilities basing
on its name,
Introduce struct usb_ep_caps which contains information about capabilities
of usb endpoints - supported transfer types and directions. This structure
should be filled by UDC driver for each of its endpoints, and will be
used in epautoconf in new ep matching mechanism which will replace ugly
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/dwc3/gadget.c | 13 +
1 file changed, 13 insertions(+)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 333a7c0..8d1f768 100644
---
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/fsl_udc_core.c | 13 +
1 file changed, 13 insertions(+)
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/m66592-udc.c | 11 +++
1 file changed, 11 insertions(+)
diff --git a/drivers/usb/gadget/udc/m66592-udc.c
b/drivers/usb/gadget/udc/m66592-udc.c
index
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/pch_udc.c | 14 --
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/gadget/udc/pch_udc.c
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/mv_u3d_core.c | 9 +
1 file changed, 9 insertions(+)
diff --git a/drivers/usb/gadget/udc/mv_u3d_core.c
b/drivers/usb/gadget/udc/mv_u3d_core.c
index
Create new header file nest-pmu.h to add the data structures
and macros needed for the nest pmu support.
Cc: Michael Ellerman m...@ellerman.id.au
Cc: Benjamin Herrenschmidt b...@kernel.crashing.org
Cc: Paul Mackerras pau...@samba.org
Cc: Anton Blanchard an...@samba.org
Cc: Sukadev Bhattiprolu
Nest Counters can be configured via PORE Engine and OPAL
provides an interface to start/stop it.
OPAL side patches are posted in the skiboot mailing.
Cc: Stewart Smith stew...@linux.vnet.ibm.com
Cc: Jeremy Kerr j...@ozlabs.org
Cc: Benjamin Herrenschmidt b...@kernel.crashing.org
Cc: Michael
Add code to create event/format attributes and attribute groups for
each nest pmu.
Cc: Michael Ellerman m...@ellerman.id.au
Cc: Benjamin Herrenschmidt b...@kernel.crashing.org
Cc: Paul Mackerras pau...@samba.org
Cc: Anton Blanchard an...@samba.org
Cc: Sukadev Bhattiprolu
This patchset enables Nest Instrumentation support on powerpc.
POWER8 has per-chip Nest Intrumentation which provides various
per-chip metrics like memory, powerbus, Xlink and Alink
bandwidth.
Nest Instrumentation provides an interface (via PORE Engine)
to configure and move the nest counter data
Add set of generic nest pmu related event functions to be used by
each nest pmu. Add code to register nest pmus.
Cc: Michael Ellerman m...@ellerman.id.au
Cc: Benjamin Herrenschmidt b...@kernel.crashing.org
Cc: Paul Mackerras pau...@samba.org
Cc: Anton Blanchard an...@samba.org
Cc: Sukadev
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/musb/musb_gadget.c | 12
1 file changed, 12 insertions(+)
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/chipidea/udc.c | 14 ++
1 file changed, 14 insertions(+)
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 764f668..eff7cfb 100644
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/bdc/bdc_ep.c | 9 +
1 file changed, 9 insertions(+)
diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c
b/drivers/usb/gadget/udc/bdc/bdc_ep.c
index
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/goku_udc.c | 8
1 file changed, 8 insertions(+)
diff --git a/drivers/usb/gadget/udc/goku_udc.c
b/drivers/usb/gadget/udc/goku_udc.c
index
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/lpc32xx_udc.c | 32
1 file changed, 32 insertions(+)
diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/r8a66597-udc.c | 10 ++
1 file changed, 10 insertions(+)
diff --git a/drivers/usb/gadget/udc/r8a66597-udc.c
b/drivers/usb/gadget/udc/r8a66597-udc.c
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/renesas_usbhs/mod_gadget.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c
b/drivers/usb/renesas_usbhs/mod_gadget.c
Add macros useful while initializing array of endpoint capabilities
structures. These macros makes structure initialization more compact
to decrease number of code lines and increase readability of code.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
include/linux/usb/gadget.h | 20
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/net2272.c | 11 +++
1 file changed, 11 insertions(+)
diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c
index
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/net2280.c | 50 ++--
1 file changed, 38 insertions(+), 12 deletions(-)
diff --git a/drivers/usb/gadget/udc/net2280.c
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/isp1760/isp1760-udc.c | 11 +++
1 file changed, 11 insertions(+)
diff --git a/drivers/usb/isp1760/isp1760-udc.c
b/drivers/usb/isp1760/isp1760-udc.c
index
So far it was necessary for usb functions to set ep-driver_data in
endpoint obtained from autoconfig to non-null value, to indicate that
endpoint is claimed by function (in autoconfig it was checked if endpoint
has set this field to non-null value, and if it has, it was assumed that
it is
Convert endpoint configuration to new capabilities model.
Fixed typo in epc-nulk to epc-bulk.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/staging/emxx_udc/emxx_udc.c | 60 ++---
1 file changed, 29 insertions(+), 31 deletions(-)
diff --git
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/dwc2/gadget.c | 13 +
1 file changed, 13 insertions(+)
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 4d47b7c..8771b66 100644
---
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/at91_udc.c | 33 -
1 file changed, 24 insertions(+), 9 deletions(-)
diff --git a/drivers/usb/gadget/udc/at91_udc.c
Convert endpoint configuration to new capabilities model.
Signed-off-by: Robert Baldyga r.bald...@samsung.com
---
drivers/usb/gadget/udc/dummy_hcd.c | 65 +-
1 file changed, 50 insertions(+), 15 deletions(-)
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c
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
designated cpus, if yes, next online cpu from the same
On Wed, 8 Jul 2015 09:23:02 -0400 Eric B Munson emun...@akamai.com wrote:
I don't know whether these syscalls should be documented via new
manpages, or if we should instead add them to the existing
mlock/munlock/mlockall manpages. Michael, could you please advise?
Thanks for adding
From: Dinar Valeev dval...@suse.com
Caps behaves like shift only for latin characters.
In case we're typing - for example with caps enabled, SLOF picks _ char
from shifted table.
Threat caps as shift only for letters.
Signed-off-by: Dinar Valeev dval...@suse.com
---
lib/libusb/usb-hid.c | 32
Dear Linuxppc-dev mailing list,
I used git bisect and found out that the following commit is the problem.
commit 3ceaccdf92073d193f0bfbe24280dd736e3fed86
Author: Dave Hansen dave.han...@linux.intel.com
Log:
git clone
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git linux-git
On Tue, 7 Jul 2015 13:03:41 -0400
Eric B Munson emun...@akamai.com wrote:
This patch introduces the ability to request that pages are not
pre-faulted, but are placed on the unevictable LRU when they are finally
faulted in. This can be done area at a time via the
mlock2(MLOCK_ONFAULT) or the
On Wed, 8 Jul 2015 16:34:56 -0400
Eric B Munson emun...@akamai.com wrote:
Quick, possibly dumb question: I've been beating my head against these for
a little bit, and I can't figure out what's supposed to happen in this
case:
mlock2(addr, len, MLOCK_ONFAULT);
munlock2(addr,
Madhavan Srinivasan [ma...@linux.vnet.ibm.com] wrote:
| Parse device tree to detect supported nest pmu units. Traverse
| through each nest pmu unit folder to find supported events and
| corresponding unit/scale files (if any).
|
| The nest unit event file from DT, will contain the offset in the
|
On Wed, 08 Jul 2015, Jonathan Corbet wrote:
On Tue, 7 Jul 2015 13:03:41 -0400
Eric B Munson emun...@akamai.com wrote:
This patch introduces the ability to request that pages are not
pre-faulted, but are placed on the unevictable LRU when they are finally
faulted in. This can be done
On Wed, 2015-07-08 at 14:37 +1000, Samuel Mendoza-Jonas wrote:
If the target kernel does not inlcude the FIXUP_ENDIAN check, coming
from a different-endian kernel will cause the target kernel to panic.
All ppc64 kernels can handle starting in big-endian mode, so return to
big-endian before
Robert Baldyga r.bald...@samsung.com writes:
Convert endpoint configuration to new capabilities model.
The commit message is very short to judge the patch's correctness.
I'll side up with Felipe's opinion. If it's fine by him, so it is by me.
Cheers.
--
Robert
Michael Ellerman m...@ellerman.id.au writes:
On Wed, 2015-07-08 at 14:37 +1000, Samuel Mendoza-Jonas wrote:
On powernv secondary cpus are returned to OPAL, and will then enter the
target kernel in big-endian. However if it is set the HILE bit will persist,
causing the first exception in the
On Wed, Jul 8, 2015 at 8:46 AM, Heiko Carstens
heiko.carst...@de.ibm.com wrote:
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 1acad02..f6d81d6 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -363,3 +363,6 @@
So I will add two func for my use, do you think it is ok?
I need to align the address of allocated muram.
And I will set algo = gen_pool_first_fit_align.
+unsigned long gen_pool_alloc_align(struct gen_pool *pool, size_t size,
+ unsigned long align)
+{
+ struct gen_pool_chunk
If the OPAL call to receive the ipmi message fails, then we free up the smi
message before returning. But, the driver still holds the reference to old
smi message in the 'cur_msg' which is dangerous if the driver derefernces it
later and it will further block the subsequent ipmi operations. So, to
Samuel Mendoza-Jonas sam...@au1.ibm.com writes:
On powernv secondary cpus are returned to OPAL, and will then enter the
target kernel in big-endian. However if it is set the HILE bit will persist,
causing the first exception in the target kernel to be delivered in
litte-endian regardless of
On Tue, Jul 07, 2015 at 01:03:40PM -0400, Eric B Munson wrote:
With the refactored mlock code, introduce new system calls for mlock,
munlock, and munlockall. The new calls will allow the user to specify
what lock states are being added or cleared. mlock2 and munlock2 are
trivial at the
On Wed, 2015-07-08 at 22:18 -0500, Zhao Qiang-B45475 wrote:
-Original Message-
From: Wood Scott-B07421
Sent: Thursday, July 09, 2015 2:59 AM
To: Zhao Qiang-B45475
Cc: linuxppc-dev@lists.ozlabs.org; Xie Xiaobo-R63061
Subject: Re: [PATCH 2/2] rheap: move rheap.c from
Destroy cxl_adapter_idr on module exit, reclaiming the allocated memory.
This was detected by the following semantic patch (written by Luis Rodriguez
mcg...@suse.com)
SmPL
@ defines_module_init @
declarer name module_init, module_exit;
declarer name DEFINE_IDR;
identifier init;
@@
-Original Message-
From: Wood Scott-B07421
Sent: Thursday, July 09, 2015 2:59 AM
To: Zhao Qiang-B45475
Cc: linuxppc-dev@lists.ozlabs.org; Xie Xiaobo-R63061
Subject: Re: [PATCH 2/2] rheap: move rheap.c from arch/powerpc/lib/ to
lib/
On Wed, 2015-07-08 at 02:25 -0500, Zhao
I recommend creating an alias or script that does:
$ git log --pretty=fixes -n 1 $commit | xclip
FWIW, having finally got around to doing this, I found I first needed
the following snippet in ~/.gitconfig from
https://www.kernel.org/doc/Documentation/SubmittingPatches
[core]
On Wed, 2015-07-08 at 20:00 +0200, Christian Zigotzky wrote:
Dear Linuxppc-dev mailing list,
I used git bisect and found out that the following commit is the problem.
commit 3ceaccdf92073d193f0bfbe24280dd736e3fed86
Author: Dave Hansen dave.han...@linux.intel.com
There is no way that
On Thu, 2 Jul 2015, Nishanth Aravamudan wrote:
Much like on x86, now that powerpc is using USE_PERCPU_NUMA_NODE_ID, we
have an ordering issue during boot with early calls to cpu_to_node().
The value returned by those calls now depend on the per-cpu area being
setup, but that is not guaranteed
On 08.07.2015 [14:00:56 +1000], Michael Ellerman wrote:
On Thu, 2015-02-07 at 23:02:02 UTC, Nishanth Aravamudan wrote:
Much like on x86, now that powerpc is using USE_PERCPU_NUMA_NODE_ID, we
have an ordering issue during boot with early calls to cpu_to_node().
now that .. implies we
On Thu, 2015-07-09 at 08:36 +1000, Benjamin Herrenschmidt wrote:
On Wed, 2015-07-08 at 20:00 +0200, Christian Zigotzky wrote:
Dear Linuxppc-dev mailing list,
I used git bisect and found out that the following commit is the problem.
commit 3ceaccdf92073d193f0bfbe24280dd736e3fed86
Madhavan Srinivasan [ma...@linux.vnet.ibm.com] wrote:
| Add code to create event/format attributes and attribute groups for
| each nest pmu.
|
| Cc: Michael Ellerman m...@ellerman.id.au
| Cc: Benjamin Herrenschmidt b...@kernel.crashing.org
| Cc: Paul Mackerras pau...@samba.org
| Cc: Anton
Acked-by: Ian Munsie imun...@au1.ibm.com
We are probably also missing an idr_destroy(afu-contexts_idr); in
cxl_release_afu() as well if you wanted to send a patch for that.
Cheers,
-Ian
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On Wed, 8 Jul 2015, Nishanth Aravamudan wrote:
It looks like the symptom is that the per-cpu areas are all allocated on
node
0, is that all that goes wrong?
Yes, that's the symptom. I cc'd a few folks to see if they could help
indicate the performance implications of such a setup --
On Wed, 2015-07-08 at 16:51 +1000, Stewart Smith wrote:
Michael Ellerman m...@ellerman.id.au writes:
On Wed, 2015-07-08 at 14:37 +1000, Samuel Mendoza-Jonas wrote:
On powernv secondary cpus are returned to OPAL, and will then enter the
target kernel in big-endian. However if it is set the
On 08/07/15 16:51, Stewart Smith wrote:
Michael Ellerman m...@ellerman.id.au writes:
On Wed, 2015-07-08 at 14:37 +1000, Samuel Mendoza-Jonas wrote:
On powernv secondary cpus are returned to OPAL, and will then enter the
target kernel in big-endian. However if it is set the HILE bit will
On Thu, 2 Jul 2015, Nishanth Aravamudan wrote:
A simple move to a wrapper function to numa_cpu_lookup_table, now that
power has the early_cpu_to_node() API.
Signed-off-by: Nishanth Aravamudan n...@linux.vnet.ibm.com
When early_cpu_to_node() is __init:
Acked-by: David Rientjes
Hi All
Many thanks for your answers. You're right. It is something wrong with
my bisect. I will do another bisect. I will evaluate the one sometimes
boots with good.
Thanks
Christian
On 09 July 2015 03:42 AM, Michael Ellerman wrote:
On Thu, 2015-07-09 at 08:36 +1000, Benjamin
On Wed, 2015-07-08 at 02:25 -0500, Zhao Qiang-B45475 wrote:
So I will add two func for my use, do you think it is ok?
I need to align the address of allocated muram.
And I will set algo = gen_pool_first_fit_align.
+unsigned long gen_pool_alloc_align(struct gen_pool *pool, size_t size,
+
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