Re: [PATCH 06/20] Documentation: gpu/komeda-kms: eliminate duplicated word

2020-07-07 Thread james qian wang (Arm Technology China)
Hi Randy On Tue, Jul 07, 2020 at 11:04:00AM -0700, Randy Dunlap wrote: > Drop the doubled word "and". > > Signed-off-by: Randy Dunlap > Cc: Jonathan Corbet > Cc: linux-...@vger.kernel.org > Cc: James (Qian) Wang > Cc: Liviu Dudau > Cc: Mihail Atanassov > Cc: Mali DP Maintainers > --- >

Re: [PATCH] powerpc: select ARCH_HAS_MEMBARRIER_SYNC_CORE

2020-07-07 Thread Nicholas Piggin
Excerpts from Mathieu Desnoyers's message of July 7, 2020 9:25 pm: > - On Jul 7, 2020, at 1:50 AM, Nicholas Piggin npig...@gmail.com wrote: > >> Excerpts from Christophe Leroy's message of July 6, 2020 7:53 pm: >>> >>> >>> Le 06/07/2020 à 04:18, Nicholas Piggin a écrit : diff --git

Re: Using Firefox hangs system

2020-07-07 Thread Nicholas Piggin
Excerpts from Paul Menzel's message of July 8, 2020 3:42 am: > Dear Nicholas, > > > Am 07.07.20 um 09:03 schrieb Nicholas Piggin: >> Excerpts from Paul Menzel's message of July 6, 2020 3:20 pm: > >>> Am 06.07.20 um 02:41 schrieb Nicholas Piggin: Excerpts from Paul Menzel's message of July

Re: [PATCH v3 0/6] powerpc: queued spinlocks and rwlocks

2020-07-07 Thread Nicholas Piggin
Excerpts from Waiman Long's message of July 8, 2020 1:33 pm: > On 7/7/20 1:57 AM, Nicholas Piggin wrote: >> Yes, powerpc could certainly get more performance out of the slow >> paths, and then there are a few parameters to tune. >> >> We don't have a good alternate patching for function calls yet,

[PATCH v3 9/9] powerpc/watchpoint: Remove 512 byte boundary

2020-07-07 Thread Ravi Bangoria
Power10 has removed 512 bytes boundary from match criteria. i.e. The watch range can cross 512 bytes boundary. Signed-off-by: Ravi Bangoria --- arch/powerpc/kernel/hw_breakpoint.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/kernel/hw_breakpoint.c

[PATCH v3 8/9] powerpc/watchpoint: Return available watchpoints dynamically

2020-07-07 Thread Ravi Bangoria
So far Book3S Powerpc supported only one watchpoint. Power10 is introducing 2nd DAWR. Enable 2nd DAWR support for Power10. Availability of 2nd DAWR will depend on CPU_FTR_DAWR1. Signed-off-by: Ravi Bangoria --- arch/powerpc/include/asm/cputable.h | 4 +++-

[PATCH v3 7/9] powerpc/watchpoint: Guest support for 2nd DAWR hcall

2020-07-07 Thread Ravi Bangoria
2nd DAWR can be set/unset using H_SET_MODE hcall with resource value 5. Enable powervm guest support with that. This has no effect on kvm guest because kvm will return error if guest does hcall with resource value 5. Signed-off-by: Ravi Bangoria --- arch/powerpc/include/asm/hvcall.h | 1

[PATCH v3 6/9] powerpc/watchpoint: Rename current H_SET_MODE DAWR macro

2020-07-07 Thread Ravi Bangoria
Current H_SET_MODE hcall macro name for setting/resetting DAWR0 is H_SET_MODE_RESOURCE_SET_DAWR. Add suffix 0 to macro name as well. Signed-off-by: Ravi Bangoria --- arch/powerpc/include/asm/hvcall.h | 2 +- arch/powerpc/include/asm/plpar_wrappers.h | 2 +- arch/powerpc/kvm/book3s_hv.c

[PATCH v3 5/9] powerpc/watchpoint: Set CPU_FTR_DAWR1 based on pa-features bit

2020-07-07 Thread Ravi Bangoria
As per the PAPR, bit 0 of byte 64 in pa-features property indicates availability of 2nd DAWR registers. i.e. If this bit is set, 2nd DAWR is present, otherwise not. Host generally uses "cpu-features", which masks "pa-features". But "cpu-features" are still not used for guests and thus this change

[PATCH v3 4/9] powerpc/dt_cpu_ftrs: Add feature for 2nd DAWR

2020-07-07 Thread Ravi Bangoria
Add new device-tree feature for 2nd DAWR. If this feature is present, 2nd DAWR is supported, otherwise not. Signed-off-by: Ravi Bangoria --- arch/powerpc/include/asm/cputable.h | 7 +-- arch/powerpc/kernel/dt_cpu_ftrs.c | 7 +++ 2 files changed, 12 insertions(+), 2 deletions(-) diff

[PATCH v3 3/9] powerpc/watchpoint: Enable watchpoint functionality on power10 guest

2020-07-07 Thread Ravi Bangoria
CPU_FTR_DAWR is by default enabled for host via CPU_FTRS_DT_CPU_BASE (controlled by CONFIG_PPC_DT_CPU_FTRS). But cpu-features device-tree node is not PAPR compatible and thus not yet used by kvm or pHyp guests. Enable watchpoint functionality on power10 guest (both kvm and powervm) by adding

[PATCH v3 2/9] powerpc/watchpoint: Fix DAWR exception constraint

2020-07-07 Thread Ravi Bangoria
Pedro Miraglia Franco de Carvalho noticed that on p8, DAR value is inconsistent with different type of load/store. Like for byte,word etc. load/stores, DAR is set to the address of the first byte of overlap between watch range and real access. But for quadword load/ store it's set to the address

[PATCH v3 1/9] powerpc/watchpoint: Fix 512 byte boundary limit

2020-07-07 Thread Ravi Bangoria
Milton Miller reported that we are aligning start and end address to wrong size SZ_512M. It should be SZ_512. Fix that. While doing this change I also found a case where ALIGN() comparison fails. Within a given aligned range, ALIGN() of two addresses does not match when start address is pointing

[PATCH v3 0/9] powerpc/watchpoint: Enable 2nd DAWR on baremetal and powervm

2020-07-07 Thread Ravi Bangoria
Last series[1] was to add basic infrastructure support for more than one watchpoint on Book3S powerpc. This series actually enables the 2nd DAWR for baremetal and powervm. Kvm guest is still not supported. v2:

Re: [PATCH v2] powerpc/uaccess: Use flexible addressing with __put_user()/__get_user()

2020-07-07 Thread Christophe Leroy
Le 07/07/2020 à 21:02, Christophe Leroy a écrit : Le 07/07/2020 à 14:44, Christophe Leroy a écrit : Le 30/06/2020 à 03:19, Michael Ellerman a écrit : Michael Ellerman writes: Christophe Leroy writes: Hi Michael, I see this patch is marked as "defered" in patchwork, but I can't see

Re: [PATCH v2 4/4] powerpc/mm/radix: Create separate mappings for hot-plugged memory

2020-07-07 Thread Michael Ellerman
"Aneesh Kumar K.V" writes: > To enable memory unplug without splitting kernel page table > mapping, we force the max mapping size to the LMB size. LMB > size is the unit in which hypervisor will do memory add/remove > operation. > > This implies on pseries system, we now end up mapping Please

Re: [PATCH v5 08/12] init: main: add KUnit to kernel init

2020-07-07 Thread Luis Chamberlain
On Fri, Jun 26, 2020 at 02:09:13PM -0700, Brendan Higgins wrote: > Remove KUnit from init calls entirely, instead call directly from > kernel_init(). The commit log does not explain *why*. > Co-developed-by: Alan Maguire > Signed-off-by: Alan Maguire > Signed-off-by: Brendan Higgins >

Re: [PATCH v5 01/12] vmlinux.lds.h: add linker section for KUnit test suites

2020-07-07 Thread Luis Chamberlain
On Fri, Jun 26, 2020 at 02:22:11PM -0700, Brendan Higgins wrote: > On Fri, Jun 26, 2020 at 2:20 PM Kees Cook wrote: > > > > On Fri, Jun 26, 2020 at 02:09:06PM -0700, Brendan Higgins wrote: > > > Add a linker section where KUnit can put references to its test suites. > > > This patch is the first

Re: [PATCH v5 0/4] vmalloc kernel mapping and relocatable kernel

2020-07-07 Thread Alex Ghiti
Hi Palmer, Le 6/7/20 à 3:59 AM, Alexandre Ghiti a écrit : This patchset originally implemented relocatable kernel support but now also moves the kernel mapping into the vmalloc zone. The first patch explains why

[Bug 208197] OF: /pci@f2000000/mac-io@17/gpio@50/...: could not find phandle

2020-07-07 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=208197 --- Comment #7 from Michael Ellerman (mich...@ellerman.id.au) --- I couldn't really make sense of your bisect log, it doesn't have any good/bad commits in it. And I don't see how reverting a merge of v5.7-rc7 can be helping, because you said

Re: [PATCH v3 0/6] powerpc: queued spinlocks and rwlocks

2020-07-07 Thread Waiman Long
On 7/7/20 1:57 AM, Nicholas Piggin wrote: Yes, powerpc could certainly get more performance out of the slow paths, and then there are a few parameters to tune. We don't have a good alternate patching for function calls yet, but that would be something to do for native vs pv. And then there

Re: [PATCH v2 2/4] powerpc/mm/radix: Free PUD table when freeing pagetable

2020-07-07 Thread Aneesh Kumar K.V
On 7/8/20 7:42 AM, Michael Ellerman wrote: "Aneesh Kumar K.V" writes: From: Bharata B Rao remove_pagetable() isn't freeing PUD table. This causes memory leak during memory unplug. Fix this. Fixes: 4b5d62ca17a1 ("powerpc/mm: add radix__remove_section_mapping()") Fixes: ?? cheers

Re: [PATCH v2 04/10] powerpc/perf: Add power10_feat to dt_cpu_ftrs

2020-07-07 Thread Athira Rajeev
> On 07-Jul-2020, at 11:52 AM, Michael Neuling wrote: > > On Wed, 2020-07-01 at 05:20 -0400, Athira Rajeev wrote: >> From: Madhavan Srinivasan >> >> Add power10 feature function to dt_cpu_ftrs.c along >> with a power10 specific init() to initialize pmu sprs. > > Can you say why you're

Re: [PATCH v2 2/4] powerpc/mm/radix: Free PUD table when freeing pagetable

2020-07-07 Thread Michael Ellerman
"Aneesh Kumar K.V" writes: > From: Bharata B Rao > > remove_pagetable() isn't freeing PUD table. This causes memory > leak during memory unplug. Fix this. Fixes: ?? cheers > Signed-off-by: Bharata B Rao > Signed-off-by: Aneesh Kumar K.V > --- > arch/powerpc/mm/book3s64/radix_pgtable.c | 16

Re: [PATCH v2 10/10] powerpc/perf: Add extended regs support for power10 platform

2020-07-07 Thread Athira Rajeev
> On 02-Jul-2020, at 3:10 PM, kernel test robot wrote: > > Hi Athira, > > Thank you for the patch! Yet something to improve: > > [auto build test ERROR on powerpc/next] > [also build test ERROR on tip/perf/core v5.8-rc3 next-20200702] > [If your patch is applied to the wrong git tree,

Re: Failure to build librseq on ppc

2020-07-07 Thread Segher Boessenkool
Hi! On Tue, Jul 07, 2020 at 03:17:10PM -0400, Mathieu Desnoyers wrote: > I'm trying to build librseq at: > > https://git.kernel.org/pub/scm/libs/librseq/librseq.git > > on powerpc, and I get these errors when building the rseq basic > test mirrored from the kernel selftests code: > >

[PATCH 2/2] PCI/AER: Log correctable errors as warning, not error

2020-07-07 Thread Bjorn Helgaas
From: Matt Jolly PCIe correctable errors are recovered by hardware with no need for software intervention (PCIe r5.0, sec 6.2.2.1). Reduce the log level of correctable errors from KERN_ERR to KERN_WARNING. The bug reports below are for correctable error logging. This doesn't fix the cause of

[PATCH 1/2] PCI/AER: Simplify __aer_print_error()

2020-07-07 Thread Bjorn Helgaas
From: Bjorn Helgaas aer_correctable_error_string[] and aer_uncorrectable_error_string[] have descriptions of AER error status bits. Add NULL entries to these tables so all entries for bits 0-31 are defined. Then we don't have to check for ARRAY_SIZE() when decoding a status word, which

Re: [PATCH] pci: pcie: AER: Fix logging of Correctable errors

2020-07-07 Thread Bjorn Helgaas
On Fri, Jun 19, 2020 at 01:55:11AM +1000, Matt Jolly wrote: > The AER documentation indicates that correctable (severity=Corrected) > errors should be output as a warning so that users can filter these > errors if they choose to; This functionality does not appear to have been > implemented. > >

Re: [PATCH 13/20] Documentation: mips/ingenic-tcu: eliminate duplicated word

2020-07-07 Thread Paul Cercueil
Hi, Le mar. 7 juil. 2020 à 11:04, Randy Dunlap a écrit : Drop the doubled word "to". Signed-off-by: Randy Dunlap Cc: Jonathan Corbet Cc: linux-...@vger.kernel.org Cc: Paul Cercueil Cc: Thomas Bogendoerfer Cc: linux-m...@vger.kernel.org Reviewed-by: Paul Cercueil Cheers, -Paul ---

Re: FSL P5020/P5040: DPAA Ethernet issue with the latest Git kernel

2020-07-07 Thread Christian Zigotzky
> On 7. Jul 2020, at 17:53, Madalin Bucur (OSS) > wrote: > > Was DPAA functional before commit A? > How about after commit A and before commit B? The DPAA Ethernet works from the kernel 5.6-rc4 [1] till the Git kernel from the 11 of June [2]. It doesn’t work since the commit “fix

[PATCH 20/20] Documentation: vm/memory-model: eliminate duplicated word

2020-07-07 Thread Randy Dunlap
Drop the doubled word "the". Signed-off-by: Randy Dunlap Cc: Jonathan Corbet Cc: linux-...@vger.kernel.org Cc: Andrew Morton Cc: linux...@kvack.org --- Documentation/vm/memory-model.rst |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) ---

[PATCH 13/13] PCI: Remove '*val = 0' from pcie_capability_read_*()

2020-07-07 Thread Saheed Olayemi Bolarinwa
From: Bolarinwa Olayemi Saheed There are several reasons why a PCI capability read may fail whether the device is present or not. If this happens, pcie_capability_read_*() will return -EINVAL/PCIBIOS_BAD_REGISTER_NUMBER or PCIBIOS_DEVICE_NOT_FOUND and *val is set to 0. This behaviour if further

[PATCH 0/13] PCI: Remove '*val = 0' from pcie_capability_read_*()

2020-07-07 Thread Saheed Olayemi Bolarinwa
From: Bolarinwa Olayemi Saheed MERGING: Only Patch 13/13 depend on all preceeding patchs. All other patches are independent of one another. Hence, please merge PATCH 13/13 only after other patches in this series have been merged. PATCH 6/13: Make the function set status to "Power On" by default

[PATCH v5 16/25] mm/powerpc: Use general page fault accounting

2020-07-07 Thread Peter Xu
Use the general page fault accounting by passing regs into handle_mm_fault(). CC: Michael Ellerman CC: Benjamin Herrenschmidt CC: Paul Mackerras CC: linuxppc-dev@lists.ozlabs.org Acked-by: Michael Ellerman Signed-off-by: Peter Xu --- arch/powerpc/mm/fault.c | 11 +++ 1 file changed,

Re: [PATCH v2 1/2] kbuild: introduce ccflags-remove-y and asflags-remove-y

2020-07-07 Thread Anders Roxell
On Tue, 7 Jul 2020 at 11:21, Masahiro Yamada wrote: > > CFLAGS_REMOVE_.o filters out flags when compiling a particular > object, but there is no convenient way to do that for every object in > a directory. > > Add ccflags-remove-y and asflags-remove-y to make it easily. > > Use ccflags-remove-y

Re: [PATCH 20/20] Documentation: vm/memory-model: eliminate duplicated word

2020-07-07 Thread Mike Rapoport
On Tue, Jul 07, 2020 at 11:04:13AM -0700, Randy Dunlap wrote: > Drop the doubled word "the". > > Signed-off-by: Randy Dunlap > Cc: Jonathan Corbet > Cc: linux-...@vger.kernel.org > Cc: Andrew Morton > Cc: linux...@kvack.org Reviewed-by: Mike Rapoport > --- >

Failure to build librseq on ppc

2020-07-07 Thread Mathieu Desnoyers
Hi Boqun, I'm trying to build librseq at: https://git.kernel.org/pub/scm/libs/librseq/librseq.git on powerpc, and I get these errors when building the rseq basic test mirrored from the kernel selftests code: /tmp/ccieEWxU.s: Assembler messages: /tmp/ccieEWxU.s:118: Error: syntax error; found

Re: [PATCH 10/10] dt-bindings: mtd: fsl-upm-nand: Deprecate chip-delay and fsl, upm-wait-flags

2020-07-07 Thread Miquel Raynal
On Wed, 2020-06-03 at 13:49:22 UTC, Boris Brezillon wrote: > Those properties are no longer parsed by the driver which is being passed > those information by the core now. Let's deprecate them. > > Signed-off-by: Boris Brezillon Applied to

Re: [PATCH v2] powerpc/uaccess: Use flexible addressing with __put_user()/__get_user()

2020-07-07 Thread Christophe Leroy
Le 07/07/2020 à 14:44, Christophe Leroy a écrit : Le 30/06/2020 à 03:19, Michael Ellerman a écrit : Michael Ellerman writes: Christophe Leroy writes: Hi Michael, I see this patch is marked as "defered" in patchwork, but I can't see any related discussion. Is it normal ? Because it

[PATCH] powerpc/signal64: Don't opencode page prefaulting

2020-07-07 Thread Christophe Leroy
Instead of doing a __get_user() from the first and last location into a tmp var which won't be used, use fault_in_pages_readable() Signed-off-by: Christophe Leroy --- arch/powerpc/kernel/signal_64.c | 7 +++ 1 file changed, 3 insertions(+), 4 deletions(-) diff --git

Re: [PATCH 04/20] Documentation: kgdb: eliminate duplicated word

2020-07-07 Thread Doug Anderson
Hi, On Tue, Jul 7, 2020 at 11:05 AM Randy Dunlap wrote: > > Drop the doubled word "driver". > > Signed-off-by: Randy Dunlap > Cc: Jonathan Corbet > Cc: linux-...@vger.kernel.org > Cc: Jason Wessel > Cc: Daniel Thompson > Cc: Douglas Anderson > Cc: kgdb-bugrep...@lists.sourceforge.net > ---

Re: [PATCH 12/20] Documentation: maintainer-entry-profile: eliminate duplicated word

2020-07-07 Thread Dan Williams
On Tue, Jul 7, 2020 at 11:07 AM Randy Dunlap wrote: > > Drop the doubled word "have". > > Signed-off-by: Randy Dunlap > Cc: Jonathan Corbet > Cc: linux-...@vger.kernel.org > Cc: Dan Williams > --- > Documentation/maintainer/maintainer-entry-profile.rst |2 +- > 1 file changed, 1

[PATCH 19/20] Documentation: virt/kvm/api: eliminate duplicated word

2020-07-07 Thread Randy Dunlap
Drop the duplicated word "struct". Signed-off-by: Randy Dunlap Cc: Jonathan Corbet Cc: linux-...@vger.kernel.org Cc: Paolo Bonzini Cc: k...@vger.kernel.org --- Documentation/virt/kvm/api.rst |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) ---

[PATCH 18/20] Documentation: security/keys: eliminate duplicated word

2020-07-07 Thread Randy Dunlap
Drop the doubled word "in". Signed-off-by: Randy Dunlap Cc: Jonathan Corbet Cc: linux-...@vger.kernel.org Cc: James Bottomley Cc: Jarkko Sakkinen Cc: Mimi Zohar Cc: linux-integr...@vger.kernel.org Cc: keyri...@vger.kernel.org --- Documentation/security/keys/trusted-encrypted.rst |2 +-

[PATCH 17/20] Documentation: scsi/advansys: eliminate duplicated word

2020-07-07 Thread Randy Dunlap
Drop the doubled word "be". Signed-off-by: Randy Dunlap Cc: Jonathan Corbet Cc: linux-...@vger.kernel.org Cc: Matthew Wilcox Cc: Hannes Reinecke Cc: linux-s...@vger.kernel.org Cc: "James E.J. Bottomley" Cc: "Martin K. Petersen" --- Documentation/scsi/advansys.rst |2 +- 1 file changed,

[PATCH 16/20] Documentation: s390/vfio-ap: eliminate duplicated word

2020-07-07 Thread Randy Dunlap
Drop the doubled word "the". Signed-off-by: Randy Dunlap Cc: Jonathan Corbet Cc: linux-...@vger.kernel.org Cc: Tony Krowiak Cc: Pierre Morel Cc: Halil Pasic Cc: linux-s...@vger.kernel.org --- Documentation/s390/vfio-ap.rst |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) ---

[PATCH 15/20] Documentation: powerpc/vas-api: eliminate duplicated word

2020-07-07 Thread Randy Dunlap
Drop the doubled word "the". Signed-off-by: Randy Dunlap Cc: Jonathan Corbet Cc: linux-...@vger.kernel.org Cc: Michael Ellerman Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: linuxppc-dev@lists.ozlabs.org --- Documentation/powerpc/vas-api.rst |2 +- 1 file changed, 1 insertion(+), 1

[PATCH 14/20] Documentation: misc/xilinx_sdfec: eliminate duplicated word

2020-07-07 Thread Randy Dunlap
Drop the doubled word "the". Signed-off-by: Randy Dunlap Cc: Jonathan Corbet Cc: linux-...@vger.kernel.org Cc: Derek Kiernan Cc: Dragan Cvetic --- Documentation/misc-devices/xilinx_sdfec.rst |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) ---

[PATCH 13/20] Documentation: mips/ingenic-tcu: eliminate duplicated word

2020-07-07 Thread Randy Dunlap
Drop the doubled word "to". Signed-off-by: Randy Dunlap Cc: Jonathan Corbet Cc: linux-...@vger.kernel.org Cc: Paul Cercueil Cc: Thomas Bogendoerfer Cc: linux-m...@vger.kernel.org --- Documentation/mips/ingenic-tcu.rst |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) ---

[PATCH 12/20] Documentation: maintainer-entry-profile: eliminate duplicated word

2020-07-07 Thread Randy Dunlap
Drop the doubled word "have". Signed-off-by: Randy Dunlap Cc: Jonathan Corbet Cc: linux-...@vger.kernel.org Cc: Dan Williams --- Documentation/maintainer/maintainer-entry-profile.rst |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) ---

[PATCH 11/20] Documentation: leds/ledtrig-transient: eliminate duplicated word

2020-07-07 Thread Randy Dunlap
Drop the doubled word "for". Signed-off-by: Randy Dunlap Cc: Jonathan Corbet Cc: linux-...@vger.kernel.org Cc: Jacek Anaszewski Cc: Pavel Machek Cc: Dan Murphy Cc: linux-l...@vger.kernel.org --- Documentation/leds/ledtrig-transient.rst |2 +- 1 file changed, 1 insertion(+), 1

[PATCH 10/20] Documentation: kbuild/kconfig-language: eliminate duplicated word

2020-07-07 Thread Randy Dunlap
Drop the doubled word "the". Signed-off-by: Randy Dunlap Cc: Jonathan Corbet Cc: linux-...@vger.kernel.org Cc: Masahiro Yamada Cc: Michal Marek Cc: linux-kbu...@vger.kernel.org --- Documentation/kbuild/kconfig-language.rst |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) ---

[PATCH 08/20] Documentation: hid/intel-ish-hid: eliminate duplicated word

2020-07-07 Thread Randy Dunlap
Drop the doubled word "the". Signed-off-by: Randy Dunlap Cc: Jonathan Corbet Cc: linux-...@vger.kernel.org Cc: Srinivas Pandruvada Cc: Jiri Kosina Cc: linux-in...@vger.kernel.org --- Documentation/hid/intel-ish-hid.rst |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) ---

[PATCH 09/20] Documentation: i2c: eliminate duplicated word

2020-07-07 Thread Randy Dunlap
Drop doubled word "new". Signed-off-by: Randy Dunlap Cc: Jonathan Corbet Cc: linux-...@vger.kernel.org Cc: Wolfram Sang Cc: linux-...@vger.kernel.org --- Documentation/i2c/upgrading-clients.rst |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) ---

[PATCH 07/20] Documentation: gpu/drm-uapi: eliminate duplicated word

2020-07-07 Thread Randy Dunlap
Drop the doubled word "when". Signed-off-by: Randy Dunlap Cc: Jonathan Corbet Cc: linux-...@vger.kernel.org Cc: David Airlie Cc: Daniel Vetter Cc: dri-de...@lists.freedesktop.org --- Documentation/gpu/drm-uapi.rst |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) ---

[PATCH 03/20] Documentation: printk-basics: eliminate duplicated word

2020-07-07 Thread Randy Dunlap
Drop the doubled word "the". Signed-off-by: Randy Dunlap Cc: Jonathan Corbet Cc: linux-...@vger.kernel.org --- Documentation/core-api/printk-basics.rst |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- linux-next-20200701.orig/Documentation/core-api/printk-basics.rst +++

[PATCH 06/20] Documentation: gpu/komeda-kms: eliminate duplicated word

2020-07-07 Thread Randy Dunlap
Drop the doubled word "and". Signed-off-by: Randy Dunlap Cc: Jonathan Corbet Cc: linux-...@vger.kernel.org Cc: James (Qian) Wang Cc: Liviu Dudau Cc: Mihail Atanassov Cc: Mali DP Maintainers --- Documentation/gpu/komeda-kms.rst |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) ---

[PATCH 05/20] Documentation: fpga: eliminate duplicated word

2020-07-07 Thread Randy Dunlap
Drop the doubled word "this". Signed-off-by: Randy Dunlap Cc: Jonathan Corbet Cc: linux-...@vger.kernel.org Cc: Wu Hao Cc: linux-f...@vger.kernel.org --- Documentation/fpga/dfl.rst |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) ---

[PATCH 04/20] Documentation: kgdb: eliminate duplicated word

2020-07-07 Thread Randy Dunlap
Drop the doubled word "driver". Signed-off-by: Randy Dunlap Cc: Jonathan Corbet Cc: linux-...@vger.kernel.org Cc: Jason Wessel Cc: Daniel Thompson Cc: Douglas Anderson Cc: kgdb-bugrep...@lists.sourceforge.net --- Documentation/dev-tools/kgdb.rst |2 +- 1 file changed, 1 insertion(+), 1

[PATCH 01/20] Documentation: numaperf: eliminate duplicated word

2020-07-07 Thread Randy Dunlap
Drop the duplicated word "not". Signed-off-by: Randy Dunlap Cc: Jonathan Corbet Cc: linux-...@vger.kernel.org Cc: linux...@vger.kernel.org Cc: Mike Rapoport --- Documentation/admin-guide/mm/numaperf.rst |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) ---

[PATCH 00/20] Documentation: eliminate duplicated words

2020-07-07 Thread Randy Dunlap
Drop doubled words in various parts of Documentation/. Cc: Jonathan Corbet Cc: linux-...@vger.kernel.org Cc: linux...@vger.kernel.org Cc: Mike Rapoport Cc: Jens Axboe Cc: linux-bl...@vger.kernel.org Cc: Jason Wessel Cc: Daniel Thompson Cc: Douglas Anderson Cc:

[PATCH 02/20] Documentation: block: eliminate duplicated word

2020-07-07 Thread Randy Dunlap
Change the doubled word "the" to "to the". Signed-off-by: Randy Dunlap Cc: Jonathan Corbet Cc: linux-...@vger.kernel.org Cc: Jens Axboe Cc: linux-bl...@vger.kernel.org --- Documentation/block/pr.rst |2 +- 1 file changed, 1 insertion(+), 1 deletion(-) ---

Re: Using Firefox hangs system

2020-07-07 Thread Paul Menzel
Dear Nicholas, Am 07.07.20 um 09:03 schrieb Nicholas Piggin: Excerpts from Paul Menzel's message of July 6, 2020 3:20 pm: Am 06.07.20 um 02:41 schrieb Nicholas Piggin: Excerpts from Paul Menzel's message of July 5, 2020 8:30 pm: Am 05.07.20 um 11:22 schrieb Paul Menzel: [ 572.253008]

Re: [PATCH 2/2] selftest/cpuidle: Add support for cpuidle latency measurement

2020-07-07 Thread Pratik Sampat
[..snip..] + +ins_mod() +{ +    if [ ! -f "$MODULE" ]; then +    printf "$MODULE module does not exist. Exitting\n" +    exit 2 Please use ksft_skip code to indicate the test is being skipped. Sure thing I'll use ksft_skip exit code instead. +    fi +    printf "Inserting $MODULE

Re: [PATCH 2/2] selftest/cpuidle: Add support for cpuidle latency measurement

2020-07-07 Thread Shuah Khan
On 7/7/20 9:29 AM, Pratik Rajesh Sampat wrote: This patch adds support to trace IPI based and timer based wakeup latency from idle states Latches onto the test-cpuidle_latency kernel module using the debugfs interface to send IPIs or schedule a timer based event, which in-turn populates the

Re: kernel since 5.6 do not boot anymore on Apple PowerBook

2020-07-07 Thread Giuseppe Sacco
Il giorno mar, 07/07/2020 alle 16.52 +0200, Christophe Leroy ha scritto: > > Le 07/07/2020 à 16:03, Giuseppe Sacco a écrit : > > Hello Cristophe, > > > > > Can you tell which defconfig you use or provide your .config > > > > You may get the standard one from debian or a reduced one that I > >

[PATCH 2/2] selftest/cpuidle: Add support for cpuidle latency measurement

2020-07-07 Thread Pratik Rajesh Sampat
This patch adds support to trace IPI based and timer based wakeup latency from idle states Latches onto the test-cpuidle_latency kernel module using the debugfs interface to send IPIs or schedule a timer based event, which in-turn populates the debugfs with the latency measurements. Currently

[PATCH 1/2] cpuidle: Trace IPI based and timer based wakeup latency from idle states

2020-07-07 Thread Pratik Rajesh Sampat
Fire directed smp_call_function_single IPIs from a specified source CPU to the specified target CPU to reduce the noise we have to wade through in the trace log. The module is based on the idea written by Srivatsa Bhat and maintained by Vaidyanathan Srinivasan internally. Queue HR timer and

[PATCH 0/2] Selftest for cpuidle latency measurement

2020-07-07 Thread Pratik Rajesh Sampat
The patch series introduces a mechanism to measure wakeup latency for IPI and timer based interrupts The motivation behind this series is to find significant deviations behind advertised latency and resisdency values To achieve this, we introduce a kernel module and expose its control knobs

Re: kernel since 5.6 do not boot anymore on Apple PowerBook

2020-07-07 Thread Christophe Leroy
Le 07/07/2020 à 16:03, Giuseppe Sacco a écrit : Hello Cristophe, Il giorno mar, 07/07/2020 alle 15.35 +0200, Christophe Leroy ha scritto: Hi, Le 07/07/2020 à 14:58, Giuseppe Sacco a écrit : [...] So, I am looking for help. How may I better investigate the problem? How may I crossbuild the

Re: [PATCH 1/4] dma-mapping: move the remaining DMA API calls out of line

2020-07-07 Thread Christoph Hellwig
On Tue, Jul 07, 2020 at 10:43:10AM +1000, Alexey Kardashevskiy wrote: > Any luck there? I'd really like to cross this off my todo list :) Thanks, We had another incident with new net code poking into dma internals blocking this series. That is now sorted out, so the series is back on track.

[PATCH v2 10/28] ASoC: fsl: fsl_esai: Add descriptions for 'tx_mask' and 'rx_mask' to 'fsl_esai'

2020-07-07 Thread Lee Jones
Fixes the following W=1 kernel build warning(s): sound/soc/fsl/fsl_esai.c:86: warning: Function parameter or member 'tx_mask' not described in 'fsl_esai' sound/soc/fsl/fsl_esai.c:86: warning: Function parameter or member 'rx_mask' not described in 'fsl_esai' Cc: Timur Tabi Cc: Nicolin Chen

[PATCH v2 09/28] ASoC: fsl: fsl_esai: Fix a bunch of kerneldoc issues

2020-07-07 Thread Lee Jones
Struct headers require a 'struct $NAME' title, all function parameters require a description and need to be in the format '@.*:', else the checker gets confused. Also demote one kerneldoc header where no effort was made to document any of the function's params. Fixes the following W=1 kernel

[PATCH v2 08/28] ASoC: fsl: fsl_spdif: Update 'struct fsl_spdif_priv's descriptions

2020-07-07 Thread Lee Jones
Two descriptions for 'soc' and 'regcache_srpc' were missing. Add them. Fixes the following W=1 kernel build warning(s): sound/soc/fsl/fsl_spdif.c:125: warning: Function parameter or member 'soc' not described in 'fsl_spdif_priv' sound/soc/fsl/fsl_spdif.c:125: warning: Function parameter or

[PATCH v2 07/28] ASoC: fsl: fsl_spdif: Use correct formatting when denoting struct documentation

2020-07-07 Thread Lee Jones
Kerneldoc expects struct documentation to start with "struct $NAME". Fixes the following W=1 kernel build warning(s): sound/soc/fsl/fsl_spdif.c:104: warning: cannot understand function prototype: 'struct fsl_spdif_priv ' Cc: Timur Tabi Cc: Nicolin Chen Cc: Xiubo Li Cc: Fabio Estevam Cc:

[PATCH v2 06/28] ASoC: fsl: fsl_ssi_dbg: Demote obvious misuse of kerneldoc to standard comment blocks

2020-07-07 Thread Lee Jones
No attempt has been made to document either of the demoted functions here. Fixes the following W=1 kernel build warning(s): sound/soc/fsl/fsl_ssi_dbg.c:90: warning: Function parameter or member 'flag' not described in 'SIER_SHOW' sound/soc/fsl/fsl_ssi_dbg.c:90: warning: Function parameter or

[PATCH v2 05/28] ASoC: fsl: fsl_ssi: Demote obvious misuse of kerneldoc to standard comment blocks

2020-07-07 Thread Lee Jones
No attempt has been made to document any of the demoted functions here. Fixes the following W=1 kernel build warning(s): sound/soc/fsl/fsl_ssi.c:380: warning: Function parameter or member 'irq' not described in 'fsl_ssi_isr' sound/soc/fsl/fsl_ssi.c:380: warning: Function parameter or member

[PATCH v2 03/28] ASoC: fsl: fsl-asoc-card: Use correct format when providing struct documentation

2020-07-07 Thread Lee Jones
Struct kerneldoc headers need to be prefixed with 'struct $NAME', else the checker gets confused. Fixes the following W=1 kernel build warning(s): sound/soc/fsl/fsl-asoc-card.c:43: warning: cannot understand function prototype: 'struct codec_priv ' sound/soc/fsl/fsl-asoc-card.c:60: warning:

[PATCH v2 04/28] ASoC: fsl: fsl_asrc: Demote obvious misuse of kerneldoc to standard comment blocks

2020-07-07 Thread Lee Jones
No attempt has been made to document any of the demoted functions here. Fixes the following W=1 kernel build warning(s): sound/soc/fsl/fsl_asrc.c:44: warning: cannot understand function prototype: 'unsigned char input_clk_map_imx35[ASRC_CLK_MAP_LEN] = ' sound/soc/fsl/fsl_asrc.c:78: warning:

Re: [PATCH v2] MAINTAINERS: Add Shengjiu to reviewer list of sound/soc/fsl

2020-07-07 Thread Mark Brown
On Mon, 6 Jul 2020 21:58:29 -0700, Nicolin Chen wrote: > Add Shengjiu who's actively working on the latest fsl/nxp audio drivers. Applied to https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next Thanks! [1/1] MAINTAINERS: Add Shengjiu to reviewer list of sound/soc/fsl

Re: [PATCH] MAINTAINERS: Add Shengjiu to reviewer list of sound/soc/fsl

2020-07-07 Thread Mark Brown
On Thu, 2 Jul 2020 12:31:02 -0700, Nicolin Chen wrote: > Add Shengjiu who's actively working on the latest fsl/nxp audio drivers. Applied to https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next Thanks! [1/1] MAINTAINERS: Add Shengjiu to reviewer list of sound/soc/fsl

Re: [PATCH] ASoC: fsl: mpc8610_hpcd: Add missing of_node_put()

2020-07-07 Thread Mark Brown
On Tue, 7 Jul 2020 19:47:47 +0800, Yi Wang wrote: > After finishing using device node got from of_find_compatible_node(), > of_node_put() needs to be called. Applied to https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next Thanks! [1/1] ASoC: fsl: mpc8610_hpcd: Add

[PATCH v2] powerpc/numa: Restrict possible nodes based on platform

2020-07-07 Thread Srikar Dronamraju
As per PAPR, there are 2 device tree property ibm,max-associativity-domains (which defines the maximum number of domains that the firmware i.e PowerVM can support) and ibm,current-associativity-domains (which defines the maximum number of domains that the platform can support). Value of

Re: kernel since 5.6 do not boot anymore on Apple PowerBook

2020-07-07 Thread Giuseppe Sacco
Hello Cristophe, Il giorno mar, 07/07/2020 alle 15.35 +0200, Christophe Leroy ha scritto: > Hi, > Le 07/07/2020 à 14:58, Giuseppe Sacco a écrit : [...] > > So, I am looking for help. How may I better investigate the > > problem? > > How may I crossbuild the kernel on a faster machine (amd64) in >

Re: kernel since 5.6 do not boot anymore on Apple PowerBook

2020-07-07 Thread Christophe Leroy
Hi, Le 07/07/2020 à 14:58, Giuseppe Sacco a écrit : Hello, I am testing linux on a quite old hardware, an Apple PowerBook G4 "Titanium IV". I used to run Debian on this machine, so I upgraded the old operating system to the latest software and found that new kernels do not boot. I rebuilt

kernel since 5.6 do not boot anymore on Apple PowerBook

2020-07-07 Thread Giuseppe Sacco
Hello, I am testing linux on a quite old hardware, an Apple PowerBook G4 "Titanium IV". I used to run Debian on this machine, so I upgraded the old operating system to the latest software and found that new kernels do not boot. I rebuilt natively (on the powerbook) a few kernels and found that

Re: [PATCH v2] powerpc/uaccess: Use flexible addressing with __put_user()/__get_user()

2020-07-07 Thread Christophe Leroy
Le 30/06/2020 à 03:19, Michael Ellerman a écrit : Michael Ellerman writes: Christophe Leroy writes: Hi Michael, I see this patch is marked as "defered" in patchwork, but I can't see any related discussion. Is it normal ? Because it uses the "m<>" constraint which didn't work on GCC

[PATCH 1/2] powerpc/signal_32: Remove !FULL_REGS() special handling in PPC64 save_general_regs()

2020-07-07 Thread Christophe Leroy
Since commit ("1bd79336a426 powerpc: Fix various syscall/signal/swapcontext bugs"), getting save_general_regs() called without FULL_REGS() is very unlikely and generates a warning. The 32-bit version of save_general_regs() doesn't take care of it at all and copies all registers anyway since that

[PATCH 2/2] powerpc/signal_32: Simplify loop in PPC64 save_general_regs()

2020-07-07 Thread Christophe Leroy
save_general_regs() which does special handling when i == PT_SOFTE. Rewrite it to minimise the specific part, especially the __put_user() and associated error handling is the same so make it common. Signed-off-by: Christophe Leroy --- arch/powerpc/kernel/signal_32.c | 13 - 1 file

[Bug 208197] OF: /pci@f2000000/mac-io@17/gpio@50/...: could not find phandle

2020-07-07 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=208197 --- Comment #6 from Erhard F. (erhar...@mailbox.org) --- Also I took some time to revert individual commits from the bisect.log: 388bcc6ecc609fca1b4920de7dc3806c98ec535e drivers: base: Fix NULL pointer exception in __platform_driver_probe() if a

[Bug 208197] OF: /pci@f2000000/mac-io@17/gpio@50/...: could not find phandle

2020-07-07 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=208197 --- Comment #5 from Erhard F. (erhar...@mailbox.org) --- (In reply to Michael Ellerman from comment #3) > Try this? See new dmesg. -- You are receiving this mail because: You are watching the assignee of the bug.

[Bug 208197] OF: /pci@f2000000/mac-io@17/gpio@50/...: could not find phandle

2020-07-07 Thread bugzilla-daemon
https://bugzilla.kernel.org/show_bug.cgi?id=208197 --- Comment #4 from Erhard F. (erhar...@mailbox.org) --- Created attachment 290157 --> https://bugzilla.kernel.org/attachment.cgi?id=290157=edit dmesg (5.8-rc4 + WARN_ON patch, PowerMac G4 DP) -- You are receiving this mail because: You are

Re: [PATCH] powerpc: select ARCH_HAS_MEMBARRIER_SYNC_CORE

2020-07-07 Thread Christophe Leroy
Le 07/07/2020 à 13:25, Mathieu Desnoyers a écrit : - On Jul 7, 2020, at 1:50 AM, Nicholas Piggin npig...@gmail.com wrote: Excerpts from Christophe Leroy's message of July 6, 2020 7:53 pm: Le 06/07/2020 à 04:18, Nicholas Piggin a écrit : diff --git

[PATCH] ASoC: fsl: mpc8610_hpcd: Add missing of_node_put()

2020-07-07 Thread Yi Wang
From: Liao Pingfang After finishing using device node got from of_find_compatible_node(), of_node_put() needs to be called. Signed-off-by: Liao Pingfang --- sound/soc/fsl/mpc8610_hpcd.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/soc/fsl/mpc8610_hpcd.c

Re: [PATCH 0/5] cpuidle-pseries: Parse extended CEDE information for idle.

2020-07-07 Thread Gautham R Shenoy
Hi, On Tue, Jul 07, 2020 at 04:41:34PM +0530, Gautham R. Shenoy wrote: > From: "Gautham R. Shenoy" > > Hi, > > > > > Gautham R. Shenoy (5): > cpuidle-pseries: Set the latency-hint before entering CEDE > cpuidle-pseries: Add function to parse extended CEDE records > cpuidle-pseries :

Re: [PATCH] powerpc: select ARCH_HAS_MEMBARRIER_SYNC_CORE

2020-07-07 Thread Mathieu Desnoyers
- On Jul 7, 2020, at 1:50 AM, Nicholas Piggin npig...@gmail.com wrote: > Excerpts from Christophe Leroy's message of July 6, 2020 7:53 pm: >> >> >> Le 06/07/2020 à 04:18, Nicholas Piggin a écrit : >>> diff --git a/arch/powerpc/include/asm/exception-64s.h >>>

Re: [PATCH v5 23/26] powerpc/book3s64/kuap: Move UAMOR setup to key init function

2020-07-07 Thread Aneesh Kumar K.V
Michael Ellerman writes: > "Aneesh Kumar K.V" writes: > . >> @@ -232,8 +246,9 @@ void __init setup_kuap(bool disabled) >> cur_cpu_spec->mmu_features |= MMU_FTR_KUAP; >> } >> >> -/* Make sure userspace can't change the AMR */ >> -mtspr(SPRN_UAMOR, 0); > > Why

[PATCH 5/5] cpuidle-pseries: Block Extended CEDE(1) which adds no additional value.

2020-07-07 Thread Gautham R. Shenoy
From: "Gautham R. Shenoy" The Extended CEDE state with latency-hint = 1 is only different from normal CEDE (with latency-hint = 0) in that a CPU in Extended CEDE(1) does not wakeup on timer events. Both CEDE and Extended CEDE(1) map to the same hardware idle state. Since we already get SMT

[PATCH 2/5] cpuidle-pseries: Add function to parse extended CEDE records

2020-07-07 Thread Gautham R. Shenoy
From: "Gautham R. Shenoy" Currently we use CEDE with latency-hint 0 as the only other idle state on a dedicated LPAR apart from the polling "snooze" state. The platform might support additional extended CEDE idle states, which can be discovered through the "ibm,get-system-parameter" rtas-call

  1   2   >