Hello, Marek.
2018-07-09 21:19 GMT+09:00 Marek Szyprowski :
> cma_alloc() function doesn't really support gfp flags other than
> __GFP_NOWARN, so convert gfp_mask parameter to boolean no_warn parameter.
Although gfp_mask isn't used in cma_alloc() except no_warn, it can be used
in alloc_contig_ran
On Mon, Jul 9, 2018 at 4:24 PM Michael Ellerman wrote:
>
> Because the allmodconfig logic just sets every symbol to M or Y, it
> has the effect of always generating a 64-bit config, because
> CONFIG_PPC64 becomes Y.
>
> So to make it easier for folks to test 32-bit code, provide a phony
> defconfi
On Tue, 10 Jul 2018 11:58:40 +0530
vrbagal1 wrote:
> Hi,
>
> Observing kernel oops on Power9(ZZ) box, running on PowerVM, while
> running stress-ng.
>
>
> Kernel: 4.18.0-rc4
> Machine: Power9 ZZ (PowerVM)
> Test: Stress-ng
>
> Attached is .config file
>
> Traces:
>
> [12251.245209] Oops:
On Tue 10-07-18 16:19:32, Joonsoo Kim wrote:
> Hello, Marek.
>
> 2018-07-09 21:19 GMT+09:00 Marek Szyprowski :
> > cma_alloc() function doesn't really support gfp flags other than
> > __GFP_NOWARN, so convert gfp_mask parameter to boolean no_warn parameter.
>
> Although gfp_mask isn't used in cma
On 2018-07-10 13:37, Nicholas Piggin wrote:
On Tue, 10 Jul 2018 11:58:40 +0530
vrbagal1 wrote:
Hi,
Observing kernel oops on Power9(ZZ) box, running on PowerVM, while
running stress-ng.
Kernel: 4.18.0-rc4
Machine: Power9 ZZ (PowerVM)
Test: Stress-ng
Attached is .config file
Traces:
[122
On each sample, Sample Instruction Event Register (SIER) content
is saved in pt_regs. SIER does not have a entry as-is in the pt_regs
but instead, SIER content is saved in the "dar" register of pt_regs.
Patch adds another entry to the perf_regs structure to include the "SIER"
printing which intern
Hello Nicholas,
On Mon, Jul 09, 2018 at 12:24:36AM +1000, Nicholas Piggin wrote:
> Reimplement POWER9 idle code in C, in the powernv platform code.
> Assembly stubs are used to save and restore the stack frame and
> non-volatile GPRs before going to idle, but these are small and
> mostly agnostic
On Wed, Jul 04, 2018 at 06:50:12PM +0100, Robin Murphy wrote:
> As for the other mask-related hooks, standardise the arch override into
> a Kconfig option, and also pull the generic implementation into the DMA
> mapping code rather than having it hide away in the platform bus code.
I compared this
On Mon, Jul 09, 2018 at 11:40:14PM +0530, Abdul Haleem wrote:
> Thanks Peter for the patch, build and boot is fine.
>
> Reported-and-tested-by: Abdul Haleem
Excellent, Ingo can you stick this in?
---
Subject: watchdog/softlockup: Fix SOFTLOCKUP_DETECTOR=n build
From: Peter Zijlstra
Date: Mon,
On Mon, Jul 09, 2018 at 03:53:50PM +0100, Robin Murphy wrote:
> Oh, for sure, the generic fix would be the longer-term goal, this was just
> an expedient compromise because I want to get *something* landed for 4.19.
> Since in practice this is predominantly affecting arm64, doing the
> arch-spec
On 10/07/18 12:39, Christoph Hellwig wrote:
On Wed, Jul 04, 2018 at 06:50:12PM +0100, Robin Murphy wrote:
As for the other mask-related hooks, standardise the arch override into
a Kconfig option, and also pull the generic implementation into the DMA
mapping code rather than having it hide away i
vrbagal1 writes:
> On 2018-07-10 13:37, Nicholas Piggin wrote:
>> On Tue, 10 Jul 2018 11:58:40 +0530
>> vrbagal1 wrote:
>>
>>> Hi,
>>>
>>> Observing kernel oops on Power9(ZZ) box, running on PowerVM, while
>>> running stress-ng.
>>>
>>>
>>> Kernel: 4.18.0-rc4
>>> Machine: Power9 ZZ (PowerVM)
Mathieu Malaterre writes:
> On Mon, Jul 9, 2018 at 4:24 PM Michael Ellerman wrote:
>>
>> Because the allmodconfig logic just sets every symbol to M or Y, it
>> has the effect of always generating a 64-bit config, because
>> CONFIG_PPC64 becomes Y.
>>
>> So to make it easier for folks to test 32-b
Christian Zigotzky writes:
> Hi Michael,
> Hi All,
>
> kbuild test robot Wed, 03 Jan 2018 04:17:20 -0800 wrote:
>
> Hi Darren,
>
> Thank you for the patch! Perhaps something to improve:
>
> arch/powerpc/platforms/pasemi/pci.c: In function 'sb600_set_flag': >>
> include/linux/kern_levels.h:5:18:
kbuild test robot writes:
> Hi Daniel,
>
> Thank you for the patch! Yet something to improve:
>
> [auto build test ERROR on powerpc/next]
> [also build test ERROR on v4.18-rc4 next-20180709]
> [if your patch is applied to the wrong git tree, please drop us a note to
> help improve the system]
>
On Tue, Jul 10, 2018 at 01:29:20PM +0100, Robin Murphy wrote:
>> What I've done is to:
>>
>> 1) provide the get_required_mask unconditionally in struct dma_map_ops
>> 2) default to what is the current dma_get_required_mask implementation
>> if nothing else is specified.
>
> Yeah, there's a
* Peter Zijlstra wrote:
> On Mon, Jul 09, 2018 at 11:40:14PM +0530, Abdul Haleem wrote:
>
> > Thanks Peter for the patch, build and boot is fine.
> >
> > Reported-and-tested-by: Abdul Haleem
>
> Excellent, Ingo can you stick this in?
Sure, done!
Thanks,
Ingo
Hello,
On Wed, 04 Jul 2018 23:28:21 +0530
"Mahesh J Salgaonkar" wrote:
> From: Mahesh Salgaonkar
>
> On pseries, as of today system crashes if we get a machine check
> exceptions due to SLB errors. These are soft errors and can be fixed
> by flushing the SLBs so the kernel can continue to func
Commit-ID: aef92a8bed25d03b8f03ce499a56e8e8e5e2c05e
Gitweb: https://git.kernel.org/tip/aef92a8bed25d03b8f03ce499a56e8e8e5e2c05e
Author: Peter Zijlstra
AuthorDate: Tue, 10 Jul 2018 13:42:10 +0200
Committer: Ingo Molnar
CommitDate: Tue, 10 Jul 2018 17:56:22 +0200
watchdog/softlockup: Fix
Hello Michael,
Thanks a lot for your reply. OK, first I would like to add
pr_info("NEMO SB600 IOB base %08llx\n",res.start)
to the Nemo patch. Is this line correct now?
After that I will try to contact Darren because of your other comments.
If I don’t reach Darren then I will try to fix the i
On Tue, 10 Jul 2018 12:08:36 +1000
Michael Ellerman wrote:
> Document the support for spec_store_bypass_disable that was added for
> powerpc in commit a048a07d7f45 ("powerpc/64s: Add support for a store
> forwarding barrier at kernel entry/exit").
>
> Signed-off-by: Michael Ellerman
Applied, t
On Tue, 10 Jul 2018 14:10:20 +1000
Alexey Kardashevskiy wrote:
> On Thu, 7 Jun 2018 23:03:23 -0600
> Alex Williamson wrote:
>
> > On Fri, 8 Jun 2018 14:14:23 +1000
> > Alexey Kardashevskiy wrote:
> >
> > > On 8/6/18 1:44 pm, Alex Williamson wrote:
> > > > On Fri, 8 Jun 2018 13:08:54 +10
On Tue, 2018-07-10 at 17:17 +0200, Paul Menzel wrote:
> Dear Liunx folks,
>
>
> On a the IBM S822LC (8335-GTA) with Ubuntu 18.04 I built Linux master
> – 4.18-rc4+, commit 092150a2 (Merge branch 'for-linus'
> of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid) – with
> kmemleak. Several i
This was added to support an early version of Power8 that did not have
working doorbells. These machines were not publicly available, and all of
the internal users have long since upgraded.
Signed-off-by: Joel Stanley
---
arch/powerpc/include/asm/cputable.h | 15 +++
arch/powerpc/ker
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