On Thu, 2016-11-10 at 04:11 +, Y.B. Lu wrote:
> >
> > -Original Message-
> > From: Y.B. Lu
> > Sent: Thursday, November 10, 2016 12:06 PM
> > To: 'Scott Wood'; Ulf Hansson
> > Cc: linux-mmc; Arnd Bergmann; linuxppc-dev@lists.ozlabs.org;
> > devicet...@vger.kernel.org; linux-arm-ker...@
On Thu, 10 Nov 2016 12:35:59 +1100
Michael Ellerman wrote:
> Nicholas Piggin writes:
>
> > When exiting xmon with 'x' (exit and recover), oops_begin bails
> > out immediately, but die then calls __die() and oops_end(), which
> > cause a lot of bad things to happen.
>
> In fact oops_begin() r
> -Original Message-
> From: Y.B. Lu
> Sent: Thursday, November 10, 2016 12:06 PM
> To: 'Scott Wood'; Ulf Hansson
> Cc: linux-mmc; Arnd Bergmann; linuxppc-dev@lists.ozlabs.org;
> devicet...@vger.kernel.org; linux-arm-ker...@lists.infradead.org; linux-
> ker...@vger.kernel.org; linux-clk; io
> -Original Message-
> From: linux-mmc-ow...@vger.kernel.org [mailto:linux-mmc-
> ow...@vger.kernel.org] On Behalf Of Scott Wood
> Sent: Thursday, November 10, 2016 11:55 AM
> To: Ulf Hansson; Y.B. Lu
> Cc: linux-mmc; Arnd Bergmann; linuxppc-dev@lists.ozlabs.org;
> devicet...@vger.kernel.or
On Wed, 2016-11-09 at 19:27 +0100, Ulf Hansson wrote:
> - i2c-list
>
> On 9 November 2016 at 04:14, Yangbo Lu wrote:
> >
> > This patchset is used to fix a host version register bug in the T4240-
> > R1.0-R2.0
> > eSDHC controller. To match the SoC version and revision, 15 previous
> > version
>
Enable CONFIG_KEXEC_FILE in powernv_defconfig, ppc64_defconfig and
pseries_defconfig.
It depends on CONFIG_CRYPTO_SHA256=y, so add that as well.
Signed-off-by: Thiago Jung Bauermann
---
arch/powerpc/configs/powernv_defconfig | 2 ++
arch/powerpc/configs/ppc64_defconfig | 2 ++
arch/powerpc/co
This purgatory implementation comes from kexec-tools and was trimmed
down a bit.
It uses the memset, memcpy and memcmp implementations from lib/string.c.
It's not straightforward to #include "lib/string.c" so we simply
copy those functions.
The changes made to the purgatory code relative to the v
This uses all the infrastructure built up by the previous patches
in the series to load an ELF vmlinux file and an initrd. It uses the
flattened device tree at initial_boot_params as a base and adjusts memory
reservations and its /chosen node for the next kernel.
[a...@linux-foundation.org: coding
A little endian kernel might need to kexec a big endian kernel (the
opposite is less likely but could happen as well), so we can't just cast
the buffer with the binary to ELF structs and use them as is done
elsewhere.
This patch adds functions which do byte-swapping as necessary when
populating th
Add arch-specific functions needed by the generic kexec_file code.
Signed-off-by: Josh Sklar
Signed-off-by: Thiago Jung Bauermann
---
arch/powerpc/Kconfig| 14 ++
arch/powerpc/include/asm/systbl.h | 1 +
arch/powerpc/include/asm/unistd.h | 2 +-
Commit 2965faa5e03d ("kexec: split kexec_load syscall from kexec core
code") introduced CONFIG_KEXEC_CORE so that CONFIG_KEXEC means whether
the kexec_load system call should be compiled-in and CONFIG_KEXEC_FILE
means whether the kexec_file_load system call should be compiled-in.
These options can
powerpc's purgatory.ro has 12 relocation types when built as
a relocatable object. To implement support for them requires
arch_kexec_apply_relocations_add to duplicate a lot of code with
module_64.c:apply_relocate_add.
When built as a Position Independent Executable there are only 4
relocation typ
kexec_locate_mem_hole will be used by the PowerPC kexec_file_load
implementation to find free memory for the purgatory stack.
Signed-off-by: Thiago Jung Bauermann
Acked-by: Dave Young
---
include/linux/kexec.h | 1 +
kernel/kexec_file.c | 25 -
2 files changed, 21 ins
This is done to simplify the kexec_add_buffer argument list.
Adapt all callers to set up a kexec_buf to pass to kexec_add_buffer.
In addition, change the type of kexec_buf.buffer from char * to void *.
There is no particular reason for it to be a char *, and the change
allows us to get rid of 3 ex
Allow architectures to specify a different memory walking function for
kexec_add_buffer. x86 uses iomem to track reserved memory ranges, but
PowerPC uses the memblock subsystem.
Signed-off-by: Thiago Jung Bauermann
Acked-by: Dave Young
Acked-by: Balbir Singh
---
include/linux/kexec.h | 29 ++
Hello,
[ Andrew, you might want to wait until the kexec maintainers say whether
they agree with patch 4 before picking up this version. ]
v10 addresses two requests from Michael Ellerman: build the
purgatory as a Position Independent Executable binary to reduce the
number of relocation types th
Alex Williamson writes:
> On Tue, 08 Nov 2016 18:54:28 +1100
> Michael Ellerman wrote:
>> Alexey Kardashevskiy writes:
>> > arch/powerpc/include/asm/mmu_context.h | 20 ++--
>> > arch/powerpc/kernel/setup-common.c | 2 +-
>> > arch/powerpc/mm/mmu_context_book3s64.c | 6 +-
>> > arch/po
Reza Arbab writes:
> Remove the check which prevents us from hotplugging into an empty node.
>
> The original commit b226e4621245 ("[PATCH] powerpc: don't add memory to
> empty node/zone"), states that this was intended to be a temporary measure.
> It is a workaround for an oops which no longer o
Nicholas Piggin writes:
> When exiting xmon with 'x' (exit and recover), oops_begin bails
> out immediately, but die then calls __die() and oops_end(), which
> cause a lot of bad things to happen.
In fact oops_begin() returns 1, which oops_end() then passes directly to
raw_local_irq_restore() as
On 08/11/16 10:44, Reza Arbab wrote:
> When movable nodes are enabled, any node containing only hotpluggable
> memory is made movable at boot time.
>
> On x86, hotpluggable memory is discovered by parsing the ACPI SRAT,
> making corresponding calls to memblock_mark_hotplug().
>
> If we introduc
On 09/11/16 16:36, Suraj Jitindar Singh wrote:
> Version 3.00 of the ISA states that the PATS (partition table size) field
> of the PTCR (partition table control register) and the PRTS (process table
> size) field of the partition table entry must both be less than or equal
> to 24. However the a
On Wed, Nov 9, 2016 at 3:21 AM, Andy Lutomirski wrote:
> On Wed, Nov 9, 2016 at 1:13 AM, Daniel Wagner
> wrote:
>> [CC: added Harald]
>>
>> As Harald pointed out over a beer yesterday evening, there is at least
>> one more reason why UMH isn't obsolete. The ordering of the firmware loading
>> mig
On Tue, Nov 8, 2016 at 2:47 PM, Luis R. Rodriguez wrote:
> Whatever the outcome of this discussion is -- Johannes seemed to *want*
> to further use the UMH by default on *all* async alls... even if the
> driver did not explicitly requested it -- I'm concerned about this given
> all the above and t
On Wednesday, November 9, 2016 6:19:06 PM CET Geert Uytterhoeven wrote:
> On Wed, Nov 9, 2016 at 5:56 PM, Arnd Bergmann wrote:
> > On Wednesday, November 9, 2016 2:34:33 PM CET Geert Uytterhoeven wrote:
> >> > And Samsung.
> >> > Shall I create the immutable branch now?
> >>
> >> Arnd: are you hap
On Wed, Nov 09, 2016 at 12:12:55PM -0600, Rob Herring wrote:
On Mon, Nov 7, 2016 at 5:44 PM, Reza Arbab wrote:
+ hotpluggable = of_get_flat_dt_prop(node, "linux,hotpluggable", NULL);
Memory being hotpluggable doesn't seem like a linux property to me.
I'd drop the linux prefix. Also, thi
On Wed, Nov 09, 2016 at 12:05:08PM -0200, Guilherme G. Piccoli wrote:
> On PowerPC machines some PCI slots might not have Level-triggered
> interrupts capability (also know as Level Signaled Interrupts - LSI),
> leading of_irq_parse_pci() to complain by presenting error messages
> on the kernel log
On 11/09/2016 04:05 PM, Rob Herring wrote:
> On Wed, Nov 9, 2016 at 8:05 AM, Guilherme G. Piccoli
> wrote:
>> On PowerPC machines some PCI slots might not have Level-triggered
>> interrupts capability (also know as Level Signaled Interrupts - LSI),
>> leading of_irq_parse_pci() to complain by pres
- i2c-list
On 9 November 2016 at 04:14, Yangbo Lu wrote:
> This patchset is used to fix a host version register bug in the
> T4240-R1.0-R2.0
> eSDHC controller. To match the SoC version and revision, 15 previous version
> patchsets had tried many methods but all of them were rejected by reviewer
On Mon, Oct 31, 2016 at 12:30:53PM +0100, Geert Uytterhoeven wrote:
> Add device tree binding documentation for the Common Chip Code Register
> and Product Register, which provide SoC product and revision
> information.
>
> Signed-off-by: Geert Uytterhoeven
> ---
> v2:
> - New.
> ---
> Documen
On Mon, Nov 7, 2016 at 5:44 PM, Reza Arbab wrote:
> When movable nodes are enabled, any node containing only hotpluggable
> memory is made movable at boot time.
>
> On x86, hotpluggable memory is discovered by parsing the ACPI SRAT,
> making corresponding calls to memblock_mark_hotplug().
>
> If w
On Wed, Nov 9, 2016 at 8:05 AM, Guilherme G. Piccoli
wrote:
> On PowerPC machines some PCI slots might not have Level-triggered
> interrupts capability (also know as Level Signaled Interrupts - LSI),
> leading of_irq_parse_pci() to complain by presenting error messages
> on the kernel log - in thi
Hi Arnd,
On Wed, Nov 9, 2016 at 5:56 PM, Arnd Bergmann wrote:
> On Wednesday, November 9, 2016 2:34:33 PM CET Geert Uytterhoeven wrote:
>> > And Samsung.
>> > Shall I create the immutable branch now?
>>
>> Arnd: are you happy with the new patches and changes?
>
> I still had some comments for pat
From: Madalin-Cristian Bucur
Date: Wed, 9 Nov 2016 17:16:12 +
>> From: Madalin-Cristian Bucur
>> Sent: Monday, November 07, 2016 5:43 PM
>>
>> > From: David Miller [mailto:da...@davemloft.net]
>> > Sent: Thursday, November 03, 2016 9:58 PM
>> >
>> > From: Madalin Bucur
>> > Date: Wed, 2 Nov
> From: Madalin-Cristian Bucur
> Sent: Monday, November 07, 2016 5:43 PM
>
> > From: David Miller [mailto:da...@davemloft.net]
> > Sent: Thursday, November 03, 2016 9:58 PM
> >
> > From: Madalin Bucur
> > Date: Wed, 2 Nov 2016 22:17:26 +0200
> >
> > > This introduces the Freescale Data Path Accel
On 32-bit powerpc the ELF PLT sections of binaries (built with --bss-plt,
or with a toolchain which defaults to it) look like this:
[17] .sbss NOBITS 0002aff8 01aff8 14 00 WA 0 0 4
[18] .plt NOBITS 0002b00c 01aff8 84 00 WAX 0 0 4
[1
On Wednesday, November 9, 2016 2:34:33 PM CET Geert Uytterhoeven wrote:
> >
> > And Samsung.
> > Shall I create the immutable branch now?
>
> Arnd: are you happy with the new patches and changes?
I still had some comments for patch 7, but that shouldn't stop
you from creating a branch for the fir
On Monday, October 31, 2016 12:30:55 PM CET Geert Uytterhoeven wrote:
> v2:
> - Drop SoC families and family names; use fixed "Renesas" instead,
I think I'd rather have seen the family names left in there, but it's
not important, so up to you.
> - Use "renesas,prr" and "renesas,cccr" device
On 11/06/2016 03:22 PM, Jonathan Maxwell wrote:
> On Thu, Nov 3, 2016 at 8:40 AM, Brian King wrote:
>> On 10/27/2016 10:26 AM, Eric Dumazet wrote:
>>> On Wed, 2016-10-26 at 11:09 +1100, Jon Maxwell wrote:
We recently encountered a bug where a few customers using ibmveth on the
same LPAR
On 01/11/16 11:05, Zubair Lutfullah Kakakhel wrote:
> Hi,
>
> Thanks for the review.
>
> On 10/31/2016 07:51 PM, Thomas Gleixner wrote:
>> On Mon, 31 Oct 2016, Zubair Lutfullah Kakakhel wrote:
>>> The drivers read/write function handling is a bit quirky.
>>
>> Can you please explain in more detai
On PowerPC machines some PCI slots might not have Level-triggered
interrupts capability (also know as Level Signaled Interrupts - LSI),
leading of_irq_parse_pci() to complain by presenting error messages
on the kernel log - in this case, the properties "interrupt-map" and
"interrupt-map-mask" are n
Hi Arnd,
On Mon, Nov 7, 2016 at 10:35 AM, Geert Uytterhoeven
wrote:
> On Mon, Oct 31, 2016 at 12:30 PM, Geert Uytterhoeven
> wrote:
>> Some Renesas SoCs may exist in different revisions, providing slightly
>> different functionalities (e.g. R-Car H3 ES1.x and ES2.0), and behavior
>> (errate and
2016-10-31 12:36 GMT+00:00 Stanislaw Gruszka :
> Patches remove accounting of utimescaled/stimescaled on architectures
> that do not provide those values (scaled cputimes are equal to normal
> cputimes) what is every architecture except powerpc and s390.
>
> Patches do not change user visible behav
On Wed, Nov 9, 2016 at 1:13 AM, Daniel Wagner
wrote:
> [CC: added Harald]
>
> As Harald pointed out over a beer yesterday evening, there is at least
> one more reason why UMH isn't obsolete. The ordering of the firmware loading
> might be of important. Say you want to greet the user with a splash
Can you please update your CC list? There is nothing i2c related in this
patch series, so you could drop the i2c-list.
signature.asc
Description: PGP signature
[CC: added Harald]
On 11/08/2016 11:47 PM, Luis R. Rodriguez wrote:
On Wed, Oct 05, 2016 at 09:46:33PM +0200, Luis R. Rodriguez wrote:
On Wed, Oct 05, 2016 at 11:08:06AM -0700, Linus Torvalds wrote:
On Wed, Oct 5, 2016 at 11:00 AM, Luis R. Rodriguez wrote:
On Tue, Sep 13, 2016 at 09:38:17PM
From: Peter Senna Tschudin
Returning a negative value for a boolean function seem to have the
undesired effect of returning true. require_paranoia_below() is a
boolean function, but the variable used to store the return value is an
integer, receiving -1 or 0. This patch convert rc to bool, replac
46 matches
Mail list logo
