Re: [PATCH 4.20 00/65] 4.20.2-stable review

2019-01-12 Thread Greg Kroah-Hartman
On Fri, Jan 11, 2019 at 02:35:25PM -0700, shuah wrote: > On 1/11/19 7:14 AM, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 4.20.2 release. > > There are 65 patches in this series, all will be posted as a response > > to this one. If anyone has any issues with

Re: [PATCH 4.14 093/105] arm64: drop linker script hack to hide __efistub_ symbols

2019-01-12 Thread Greg Kroah-Hartman
On Fri, Jan 11, 2019 at 10:02:57AM -0800, Nick Desaulniers wrote: > On Fri, Jan 11, 2019 at 6:34 AM Greg Kroah-Hartman > wrote: > > > > 4.14-stable review patch. If anyone has any objections, please let me know. > > > > -- > > > > From: Ard Biesheuvel > > > > commit

Re: [PATCH 4.4 00/88] 4.4.170-stable review

2019-01-12 Thread Naresh Kamboju
On Fri, 11 Jan 2019 at 19:46, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 4.4.170 release. > There are 88 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > >

Re: [PATCH 4.9 00/63] 4.9.150-stable review

2019-01-12 Thread Naresh Kamboju
On Fri, 11 Jan 2019 at 19:58, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 4.9.150 release. > There are 63 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > >

Re: commit 83d817f410 broke my ability to use Linux with a braille display

2019-01-12 Thread Greg Kroah-Hartman
On Fri, Jan 11, 2019 at 03:10:04PM -0500, Nicolas Pitre wrote: > On Fri, 11 Jan 2019, Greg Kroah-Hartman wrote: > > > On Fri, Jan 11, 2019 at 01:33:09PM -0500, Nicolas Pitre wrote: > > > I use Linux with the help of a braille display and the brltty daemon. It > > > turns out that the latest

Re: [PATCH 1/3] media: dt: bindings: sunxi-ir: Add A64 compatible

2019-01-12 Thread Jernej Škrabec
Dne sobota, 12. januar 2019 ob 02:56:11 CET je Chen-Yu Tsai napisal(a): > On Sat, Jan 12, 2019 at 1:30 AM Jernej Skrabec wrote: > > A64 IR is compatible with A13, so add A64 compatible with A13 as a > > fallback. > > We ask people to add the SoC-specific compatible as a contigency, > in case

[PATCH] riscv: fixup max_low_pfn with PFN_DOWN.

2019-01-12 Thread guoren
From: Guo Ren max_low_pfn should be pfn_size not byte_size. Signed-off-by: Guo Ren Signed-off-by: Mao Han Cc: Palmer Dabbelt Cc: Albert Ou --- arch/riscv/kernel/setup.c | 2 +- arch/riscv/mm/init.c | 3 ++- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git

Re: [PATCH 4.14 000/105] 4.14.93-stable review

2019-01-12 Thread Naresh Kamboju
On Fri, 11 Jan 2019 at 20:01, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 4.14.93 release. > There are 105 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > >

Re: [PATCH 4.19 000/148] 4.19.15-stable review

2019-01-12 Thread Naresh Kamboju
On Fri, 11 Jan 2019 at 20:06, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 4.19.15 release. > There are 148 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > >

Re: [PATCH 4.20 00/65] 4.20.2-stable review

2019-01-12 Thread Naresh Kamboju
On Fri, 11 Jan 2019 at 20:13, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 4.20.2 release. > There are 65 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > >

Re: [PATCH v7 1/8] bitops: Introduce the for_each_set_clump8 macro

2019-01-12 Thread Andy Shevchenko
On Sat, Jan 12, 2019 at 3:47 AM William Breathitt Gray wrote: > > This macro iterates for each 8-bit group of bits (clump) with set bits, > within a bitmap memory region. For each iteration, "start" is set to the > bit offset of the found clump, while the respective clump value is > stored to the

[tip:x86/build] x86/build: Specify elf_i386 linker emulation explicitly for i386 objects

2019-01-12 Thread tip-bot for George Rimar
Commit-ID: 927185c124d62a9a4d35878d7f6d432a166b74e3 Gitweb: https://git.kernel.org/tip/927185c124d62a9a4d35878d7f6d432a166b74e3 Author: George Rimar AuthorDate: Fri, 11 Jan 2019 12:10:12 -0800 Committer: Borislav Petkov CommitDate: Sat, 12 Jan 2019 00:11:39 +0100 x86/build: Specify

Re: [GIT PULL] EFI fix

2019-01-12 Thread Ingo Molnar
* Linus Torvalds wrote: > On Fri, Jan 11, 2019 at 6:22 AM Ard Biesheuvel > wrote: > > > > I was hoping we could merge this patch (so we can backport it), but > > resolve the conflict by dropping the kmemleak_ignore() again [..] > > Well, we'd drop the new #include line also, since it would

Re: [GIT PULL] EFI fix

2019-01-12 Thread Ingo Molnar
* Linus Torvalds wrote: > On Thu, Jan 10, 2019 at 11:46 PM Ingo Molnar wrote: > > > > A single fix that adds an annotation to resolve a kmemleak false > > positive. > > This one is apparently obviated by commit 80424b02d42b ("efi: Reduce > the amount of memblock reservations for persistent

Re: kernel BUG at kernel/sched/core.c:3490!

2019-01-12 Thread Kohli, Gaurav
HI Peter, Oleg, as per flag and state this seems to be possible only from below code: XXX: 0 1 0x40844c PF_NOFREEZE PF_RANDOMIZE PF_SIGNALED PF_FORKNOEXEC PF_EXITING PF_EXITPIDONE above state shows do_exit runs properely and if somehow after parked stated , TASK_WAKEKILL got set and

Re: [PATCH] MAINTAINERS: drop PREEMPTIBLE KERNEL section entry

2019-01-12 Thread Ingo Molnar
* Lukas Bulwahn wrote: > The PREEMPTIBLE KERNEL section entry seems quite outdated: > > Robert Love is not actively maintaining the file anymore, nor a recorded > contributor to the files in the PREEMPTIBLE KERNEL section for the last > few years. > > The mailing list

[PATCH v3] soc: imx: Break dependency on SOC_IMX8MQ for GPCv2

2019-01-12 Thread Abel Vesa
Since this is going to be used on more SoCs than just i.MX8MQ, make the dependency here more generic by using ARCH_MXC instead. Also remove the SOC_IMX7D since it is also included by the ARCH_MXC. Signed-off-by: Abel Vesa Reviewed-by: Dong Aisheng --- Changes since v2: * fixed the commit

Re: ppc64le reliable stack unwinder and scheduled tasks

2019-01-12 Thread Segher Boessenkool
On Sat, Jan 12, 2019 at 12:09:14PM +1100, Balbir Singh wrote: > Could you please define interesting frame on top a bit more? Usually > the topmost return address is in LR There is no reliable way (other than DWARF unwind info) to find out where the value of LR at function entry currently lives

[PATCH] MAINTAINERS: unify reference to xen-devel list

2019-01-12 Thread Lukas Bulwahn
In the linux kernel MAINTAINERS file, largely "xen-de...@lists.xenproject.org (moderated for non-subscribers)" is used to refer to the xen-devel mailing list. The DRM DRIVERS FOR XEN section entry mentions xen-de...@lists.xen.org instead, but that is just the same mailing list as the mailing

Re: [PATCH 2/2] sh: generate uapi header and syscall table header files

2019-01-12 Thread Geert Uytterhoeven
On Fri, Jan 11, 2019 at 1:37 AM Guenter Roeck wrote: > On Wed, Jan 02, 2019 at 09:07:25PM +0530, Firoz Khan wrote: > > Unified system call table generation script must be run to > > generate unistd_32.h and syscall_table.h files. This patch > > will have changes which will invokes the script. > >

Re: [PATCH v2 1/2] iio: chemical: bme680: Add device-tree support

2019-01-12 Thread Himanshu Jha
On Fri, Jan 11, 2019 at 03:53:58PM -0500, Sebastien Bourdelin wrote: > This commit allow the driver to work with device-tree. > > Signed-off-by: Sebastien Bourdelin > --- I get the following compilation failure: Below I have `allyesconfig` except 'BME680' configure as [M] in case you wish to

Preserving a rev 0.0 ext2 filesystem

2019-01-12 Thread Geert Uytterhoeven
Hi Ted, I'm still regularly using a Linux rev 0.0 ext2 filesystem as a ramdisk on m68k, containing mid-90's binaries, from right after the a.out-to-ELF transition, so I notice if someone breaks old syscall support. Recently I wanted to change /dev/console on that ramdisk from a symlink to

Re: [BUG] Nuvoton NCPT650 TPM 2.0 mode not working

2019-01-12 Thread Michael Niewöhner
Hi Mimi, On Fri, 2019-01-11 at 10:40 -0500, Mimi Zohar wrote: > Hi Michael, > > On Sun, 2018-11-11 at 19:50 +0100, Michael Niewöhner wrote: > > > Well, there are at least two implementations I know of: > > For my Lenovo X260 I can choose between Infineon TPM 1.2 or Intel PTT TPM > > 2.0 > >

[PATCH v13 08/10] powerpc/32: Remove CURRENT_THREAD_INFO and rename TI_CPU

2019-01-12 Thread Christophe Leroy
Now that thread_info is similar to task_struct, its address is in r2 so CURRENT_THREAD_INFO() macro is useless. This patch removes it. At the same time, as the 'cpu' field is not anymore in thread_info, this patch renames it to TASK_CPU. Signed-off-by: Christophe Leroy ---

[PATCH v13 06/10] powerpc: regain entire stack space

2019-01-12 Thread Christophe Leroy
thread_info is not anymore in the stack, so the entire stack can now be used. There is also no risk anymore of corrupting task_cpu(p) with a stack overflow so the patch removes the test. When doing this, an explicit test for NULL stack pointer is needed in validate_sp() as it is not anymore

[PATCH v13 00/10] powerpc: Switch to CONFIG_THREAD_INFO_IN_TASK

2019-01-12 Thread Christophe Leroy
The purpose of this serie is to activate CONFIG_THREAD_INFO_IN_TASK which moves the thread_info into task_struct. Moving thread_info into task_struct has the following advantages: - It protects thread_info from corruption in the case of stack overflows. - Its address is harder to determine if

[PATCH v13 10/10] powerpc: clean stack pointers naming

2019-01-12 Thread Christophe Leroy
Some stack pointers used to also be thread_info pointers and were called tp. Now that they are only stack pointers, rename them sp. Signed-off-by: Christophe Leroy --- arch/powerpc/kernel/irq.c | 17 +++-- arch/powerpc/kernel/setup_64.c | 11 +++ 2 files changed, 10

[PATCH v13 01/10] powerpc/irq: use memblock functions returning virtual address

2019-01-12 Thread Christophe Leroy
Since only the virtual address of allocated blocks is used, lets use functions returning directly virtual address. Those functions have the advantage of also zeroing the block. Suggested-by: Mike Rapoport Acked-by: Mike Rapoport Signed-off-by: Christophe Leroy --- arch/powerpc/kernel/irq.c

[PATCH v13 07/10] powerpc: 'current_set' is now a table of task_struct pointers

2019-01-12 Thread Christophe Leroy
The table of pointers 'current_set' has been used for retrieving the stack and current. They used to be thread_info pointers as they were pointing to the stack and current was taken from the 'task' field of the thread_info. Now, the pointers of 'current_set' table are now both pointers to

[PATCH v13 05/10] powerpc: Activate CONFIG_THREAD_INFO_IN_TASK

2019-01-12 Thread Christophe Leroy
This patch activates CONFIG_THREAD_INFO_IN_TASK which moves the thread_info into task_struct. Moving thread_info into task_struct has the following advantages: - It protects thread_info from corruption in the case of stack overflows. - Its address is harder to determine if stack addresses are

[PATCH v13 03/10] powerpc: Only use task_struct 'cpu' field on SMP

2019-01-12 Thread Christophe Leroy
When moving to CONFIG_THREAD_INFO_IN_TASK, the thread_info 'cpu' field gets moved into task_struct and only defined when CONFIG_SMP is set. This patch ensures that TI_CPU is only used when CONFIG_SMP is set and that task_struct 'cpu' field is not used directly out of SMP code. Signed-off-by:

[PATCH v13 02/10] book3s/64: avoid circular header inclusion in mmu-hash.h

2019-01-12 Thread Christophe Leroy
When activating CONFIG_THREAD_INFO_IN_TASK, linux/sched.h includes asm/current.h. This generates a circular dependency. To avoid that, asm/processor.h shall not be included in mmu-hash.h In order to do that, this patch moves into a new header called asm/task_size_user64.h the information from

[PATCH v13 04/10] powerpc: Prepare for moving thread_info into task_struct

2019-01-12 Thread Christophe Leroy
This patch cleans the powerpc kernel before activating CONFIG_THREAD_INFO_IN_TASK: - The purpose of the pointer given to call_do_softirq() and call_do_irq() is to point the new stack ==> change it to void* and rename it 'sp' - Don't use CURRENT_THREAD_INFO() to locate the stack. - Fix a few

[PATCH v13 09/10] powerpc/64: Remove CURRENT_THREAD_INFO

2019-01-12 Thread Christophe Leroy
Now that current_thread_info is located at the beginning of 'current' task struct, CURRENT_THREAD_INFO macro is not really needed any more. This patch replaces it by loads of the value at PACACURRENT(r13). Signed-off-by: Christophe Leroy --- arch/powerpc/include/asm/exception-64s.h | 4

Re: [PATCH 4/6] crypto: hkdf - RFC5869 Key Derivation Function

2019-01-12 Thread Herbert Xu
On Fri, Jan 11, 2019 at 09:12:54PM -0800, Eric Biggers wrote: > Hi Stephan, > > On Fri, Jan 11, 2019 at 08:10:39PM +0100, Stephan Müller wrote: > > The RFC5869 compliant Key Derivation Function is implemented as a > > random number generator considering that it behaves like a deterministic > >

Re: [PATCH v3] x86_64: Add "-m elf_i386" when linking i386 object files.

2019-01-12 Thread George Rimar
Signed-off-by: George Rimar Best regards, George | Developer | Access Softek, Inc От: Tri Vo Отправлено: 11 января 2019 г. 23:10 Кому: x...@kernel.org; t...@linutronix.de; mi...@redhat.com; b...@alien8.de; h...@zytor.com Копия: George Rimar;

[RESEND] arm64: defconfig: Add i.MX8MQ boot necessary configs

2019-01-12 Thread Abel Vesa
Enable all the i.MX8MQ configs necessary to boot. Signed-off-by: Abel Vesa --- arch/arm64/configs/defconfig | 6 ++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 0478ef9..e1d875a 100644 --- a/arch/arm64/configs/defconfig +++

Re: [PATCH V7 2/2] drm/panel: Add Sitronix ST7701 panel driver

2019-01-12 Thread Sam Ravnborg
Hi Jagan. > On Sat, Jan 12, 2019 at 2:49 AM Sam Ravnborg wrote: > > > > Hi Jagan. > > > > Gave this another more detailed read - triggered some additional comments. > > Depite the comments it looks good, and this is all more or > > less cosmetic improvements. > > Thanks for the review. > > > >

[PATCH] mm: Introduce GFP_PGTABLE

2019-01-12 Thread Anshuman Khandual
All architectures have been defining their own PGALLOC_GFP as (GFP_KERNEL | __GFP_ZERO) and using it for allocating page table pages. This causes some code duplication which can be easily avoided. GFP_KERNEL allocated and cleared out pages (__GFP_ZERO) are required for page tables on any given

Re: [PATCH v3 3/7] arm64: kpti: move check for non-vulnerable CPUs to a function

2019-01-12 Thread Stefan Wahren
Hi Jeremy, > Jeremy Linton hat am 10. Januar 2019 um 00:55 > geschrieben: > > > From: Mian Yousaf Kaukab > > Add is_meltdown_safe() which is a whitelist of known safe cores. > > Signed-off-by: Mian Yousaf Kaukab > [Moved location of function] > Signed-off-by: Jeremy Linton > --- >

Re: [PATCH V7 2/2] drm/panel: Add Sitronix ST7701 panel driver

2019-01-12 Thread Jagan Teki
On Sat, Jan 12, 2019 at 3:44 PM Sam Ravnborg wrote: > > Hi Jagan. > > > On Sat, Jan 12, 2019 at 2:49 AM Sam Ravnborg wrote: > > > > > > Hi Jagan. > > > > > > Gave this another more detailed read - triggered some additional comments. > > > Depite the comments it looks good, and this is all more

Re: [BUG] Nuvoton NCPT650 TPM 2.0 mode not working

2019-01-12 Thread Michael Niewöhner
Hi again, On Sat, 2019-01-12 at 10:52 +0100, Michael Niewöhner wrote: > Hi Mimi, > > On Fri, 2019-01-11 at 10:40 -0500, Mimi Zohar wrote: > > Hi Michael, > > > > On Sun, 2018-11-11 at 19:50 +0100, Michael Niewöhner wrote: > > > > > Well, there are at least two implementations I know of: > > >

Re: [PATCH 0/2] oom, memcg: do not report racy no-eligible OOM

2019-01-12 Thread Tetsuo Handa
On 2019/01/12 1:45, Michal Hocko wrote: >>> Anyway, could you update your patch and abstract >>> if (unlikely(tsk_is_oom_victim(current) || >>> fatal_signal_pending(current) || >>> current->flags & PF_EXITING)) >>> >>> in try_charge and reuse it in

Re: [Letux-kernel] [PATCH RFC] bluetooth: add uart h4 devices via serdev/devicetree

2019-01-12 Thread Jon Nettleton
On Fri, Jan 4, 2019 at 8:57 PM Andreas Kemnade wrote: > > Hi Marcel, > > On Fri, 4 Jan 2019 10:07:34 +0100 > Marcel Holtmann wrote: > > > Hi Andreas, > > > > Btw. I see nothing standing in the way of merging btuart.c driver and > > then go from there. Either I dig this out and submit

Re: [PATCH V7 2/2] drm/panel: Add Sitronix ST7701 panel driver

2019-01-12 Thread Sam Ravnborg
> > > > > > > + > > > > > + msleep(st7701->sleep_delay); > > > > > + > > > > > + gpiod_set_value(st7701->reset, 0); > > > > > + > > > > > + gpiod_set_value(st7701->reset, 1); > > > > > + > > > > > + gpiod_set_value(st7701->reset, 0); > > > > No timing constrains here? In prepare

Re: [PATCH] mm: Introduce GFP_PGTABLE

2019-01-12 Thread Matthew Wilcox
On Sat, Jan 12, 2019 at 03:56:38PM +0530, Anshuman Khandual wrote: > All architectures have been defining their own PGALLOC_GFP as (GFP_KERNEL | > __GFP_ZERO) and using it for allocating page table pages. Except that's not true. > +++ b/arch/x86/mm/pgtable.c > @@ -13,19 +13,17 @@ phys_addr_t

Re: [Letux-kernel] [PATCH RFC] bluetooth: add uart h4 devices via serdev/devicetree

2019-01-12 Thread H. Nikolaus Schaller
Hi all, > Am 12.01.2019 um 12:16 schrieb Jon Nettleton : > > On Fri, Jan 4, 2019 at 8:57 PM Andreas Kemnade wrote: >> >> Hi Marcel, >> >> On Fri, 4 Jan 2019 10:07:34 +0100 >> Marcel Holtmann wrote: >> >>> Hi Andreas, >>> >>> Btw. I see nothing standing in the way of merging btuart.c

Re: [PATCH] fgraph: record function return value

2019-01-12 Thread Matthew Wilcox
On Sat, Jan 12, 2019 at 02:57:01PM +0800, Changbin Du wrote: > This patch adds a new trace option 'funcgraph-retval' and is disabled by > default. When this option is enabled, fgraph tracer will show the return > value of each function. This is useful to find/analyze a original error > source in a

[GIT PULL] KVM fixes for Linux 5.0-rc2

2019-01-12 Thread Radim Krčmář
Linus, The following changes since commit bfeffd155283772bbe78c6a05dec7c0128ee500c: Linux 5.0-rc1 (2019-01-06 17:08:20 -0800) are available in the Git repository at: git://git.kernel.org/pub/scm/virt/kvm/kvm tags/for-linus for you to fetch changes up to

Re: [PATCH 2/3] coresight: etm4x: Add support to enable ETMv4.2

2019-01-12 Thread saiprakash . ranjan
Hi Mathieu, I think it would be better to simply mask out the minor version number bits in function etm4_arch_supported(). That way we can add more intelligence in there in the future if we have to and we don't have to touch the calling code again. Thanks for the review. Yes it seems

Re: [PATCH 1/3] arm64: dts: qcom: sdm845: Add Coresight support

2019-01-12 Thread saiprakash . ranjan
Hi Mathieu, + + etm@704 { + compatible = "arm,coresight-etm4x", "arm,primecell"; + arm,primecell-periphid = <0x000bb95d>; I'm a little curious as to why you need to bypass the normal AMBA bus discovery method by forcing the peripheral ID. Tracers don't

Re: [PATCH v5 2/2] rtc: support for the Amlogic Meson RTC

2019-01-12 Thread Martin Blumenstingl
Hi Ben, On Tue, Dec 18, 2018 at 12:48 AM Martin Blumenstingl wrote: > > Hi Ben, > > On Wed, Dec 5, 2018 at 11:15 PM Martin Blumenstingl > wrote: > [...] > > > > Signed-off-by: Ben Dooks > > > > [resurrected Ben's patches after 2 years] > > > > Signed-off-by: Martin Blumenstingl > > > > > >

Re: [PATCH] mm: Introduce GFP_PGTABLE

2019-01-12 Thread Anshuman Khandual
On 01/12/2019 05:42 PM, Matthew Wilcox wrote: > On Sat, Jan 12, 2019 at 03:56:38PM +0530, Anshuman Khandual wrote: >> All architectures have been defining their own PGALLOC_GFP as (GFP_KERNEL | >> __GFP_ZERO) and using it for allocating page table pages. > > Except that's not true. > >> +++

Re: [PATCH V7 2/2] drm/panel: Add Sitronix ST7701 panel driver

2019-01-12 Thread Jagan Teki
On Sat, Jan 12, 2019 at 5:31 PM Sam Ravnborg wrote: > > > > > > > > > > + > > > > > > + msleep(st7701->sleep_delay); > > > > > > + > > > > > > + gpiod_set_value(st7701->reset, 0); > > > > > > + > > > > > > + gpiod_set_value(st7701->reset, 1); > > > > > > + > > > > > > +

Re: [PATCH v2 0/9] kprobes: Fix and improve blacklist symbols

2019-01-12 Thread Andrea Righi
On Sat, Jan 12, 2019 at 11:25:40AM +0900, Masami Hiramatsu wrote: ... > And I found several functions which must be blacklisted. > - optprobe template code, which is just a template code and >never be executed. Moreover, since it can be copied and >reused, if we probe it, it modifies the

Re: [PATCH] mm: Introduce GFP_PGTABLE

2019-01-12 Thread Christophe Leroy
Le 12/01/2019 à 13:12, Matthew Wilcox a écrit : On Sat, Jan 12, 2019 at 03:56:38PM +0530, Anshuman Khandual wrote: All architectures have been defining their own PGALLOC_GFP as (GFP_KERNEL | __GFP_ZERO) and using it for allocating page table pages. Except that's not true. +++

Re: [PATCH/RFC] Make perf_event_open() propagate errors for use in bpf_perf_event_open()

2019-01-12 Thread Jamal Hadi Salim
On 2019-01-11 10:55 a.m., Arnaldo Carvalho de Melo wrote: Hi Peter, bpf_perf_event_open() already returns a value, but if perf_event_output's output_begin (mostly perf_output_begin) fails, the only way to know about that is looking before/after the rb->lost, right? For ring

Re: [PATCH] fgraph: record function return value

2019-01-12 Thread Changbin Du
Hi Matthew, On Sat, Jan 12, 2019 at 04:21:13AM -0800, Matthew Wilcox wrote: > On Sat, Jan 12, 2019 at 02:57:01PM +0800, Changbin Du wrote: > > This patch adds a new trace option 'funcgraph-retval' and is disabled by > > default. When this option is enabled, fgraph tracer will show the return > >

Alerta de correo

2019-01-12 Thread Administrador de correo web
Web Admin Notificación de correo electrónico Este mensaje se envía desde nuestro centro de mensajería de Web Admin a todos nuestros propietarios de cuentas de correo electrónico. Estamos eliminando el acceso a todos nuestros clientes de correo web. Su cuenta de correo electrónico se

Alerta de correo

2019-01-12 Thread Administrador de correo web
Web Admin Notificación de correo electrónico Este mensaje se envía desde nuestro centro de mensajería de Web Admin a todos nuestros propietarios de cuentas de correo electrónico. Estamos eliminando el acceso a todos nuestros clientes de correo web. Su cuenta de correo electrónico se

Re: [PATCH 4.4 00/88] 4.4.170-stable review

2019-01-12 Thread Harsh Shandilya
On 11 January 2019 7:37:29 PM IST, Greg Kroah-Hartman wrote: >This is the start of the stable review cycle for the 4.4.170 release. >There are 88 patches in this series, all will be posted as a response >to this one. If anyone has any issues with these being applied, please >let me know. >

Re: [PATCH 3.18 00/47] 3.18.132-stable review

2019-01-12 Thread Harsh Shandilya
On 11 January 2019 7:37:45 PM IST, Greg Kroah-Hartman wrote: >This is the start of the stable review cycle for the 3.18.132 release. >There are 47 patches in this series, all will be posted as a response >to this one. If anyone has any issues with these being applied, please >let me know. >

[PATCH] clk: qcom: Add MSM8976/56 Global Clock Controller (GCC) driver

2019-01-12 Thread AngeloGioacchino Del Regno
>From 50465f2a4454625aac622bb84dbecdeaf5a50904 Mon Sep 17 00:00:00 2001 From: "Angelo G. Del Regno" Date: Sat, 12 Jan 2019 10:52:18 +0100 Subject: [PATCH] clk: qcom: Add MSM8976/56 Global Clock Controller (GCC) driver Add support for the global clock controller found on MSM8976 and MSM8976

Re: [PATCH 1/3] dt-bindings: pwm: kona: Add new compatible for new version pwm-kona

2019-01-12 Thread Uwe Kleine-König
Hello Scott, On Fri, Jan 11, 2019 at 01:28:45PM -0800, Scott Branden wrote: > On 2019-01-11 12:48 p.m., Uwe Kleine-König wrote: > > On Fri, Jan 11, 2019 at 10:51:14AM +0530, Sheetal Tigadoli wrote: > > > From: Praveen Kumar B > > > > > > Add new compatible string for new version of pwm-kona > >

Re: linux-next: build failure after merge of the pwm tree

2019-01-12 Thread Uwe Kleine-König
Hello, On Sat, Jan 12, 2019 at 05:08:59PM +1100, Stephen Rothwell wrote: > On Sat, 12 Jan 2019 17:01:17 +1100 Stephen Rothwell > wrote: > > > > [Reported by "kernelci.org bot" ] > > [Also reported by Mark Brown ] And also reported by the zero-day bot

[PATCH 2/8] libertas: change snprintf to scnprintf for possible overflow

2019-01-12 Thread Willy Tarreau
From: Silvio Cesare Change snprintf to scnprintf. There are generally two cases where using snprintf causes problems. 1) Uses of size += snprintf(buf, SIZE - size, fmt, ...) In this case, if snprintf would have written more characters than what the buffer size (SIZE) is, then size will end up

[PATCH 6/8] ASoC: intel: skylake: change snprintf to scnprintf for possible overflow

2019-01-12 Thread Willy Tarreau
From: Silvio Cesare Change snprintf to scnprintf. There are generally two cases where using snprintf causes problems. 1) Uses of size += snprintf(buf, SIZE - size, fmt, ...) In this case, if snprintf would have written more characters than what the buffer size (SIZE) is, then size will end up

[PATCH 8/8] spi: dw: change snprintf to scnprintf for possible overflow

2019-01-12 Thread Willy Tarreau
From: Silvio Cesare Change snprintf to scnprintf. There are generally two cases where using snprintf causes problems. 1) Uses of size += snprintf(buf, SIZE - size, fmt, ...) In this case, if snprintf would have written more characters than what the buffer size (SIZE) is, then size will end up

[PATCH 4/8] ASoC: change snprintf to scnprintf for possible overflow

2019-01-12 Thread Willy Tarreau
From: Silvio Cesare Change snprintf to scnprintf. There are generally two cases where using snprintf causes problems. 1) Uses of size += snprintf(buf, SIZE - size, fmt, ...) In this case, if snprintf would have written more characters than what the buffer size (SIZE) is, then size will end up

[PATCH 7/8] ASoC: dapm: change snprintf to scnprintf for possible overflow

2019-01-12 Thread Willy Tarreau
From: Silvio Cesare Change snprintf to scnprintf. There are generally two cases where using snprintf causes problems. 1) Uses of size += snprintf(buf, SIZE - size, fmt, ...) In this case, if snprintf would have written more characters than what the buffer size (SIZE) is, then size will end up

[PATCH 1/8] lkdtm: change snprintf to scnprintf for possible overflow

2019-01-12 Thread Willy Tarreau
From: Silvio Cesare Change snprintf to scnprintf. There are generally two cases where using snprintf causes problems. 1) Uses of size += snprintf(buf, SIZE - size, fmt, ...) In this case, if snprintf would have written more characters than what the buffer size (SIZE) is, then size will end up

[PATCH 5/8] scsi: lpfc: change snprintf to scnprintf for possible overflow

2019-01-12 Thread Willy Tarreau
From: Silvio Cesare Change snprintf to scnprintf. There are generally two cases where using snprintf causes problems. 1) Uses of size += snprintf(buf, SIZE - size, fmt, ...) In this case, if snprintf would have written more characters than what the buffer size (SIZE) is, then size will end up

[PATCH 3/8] ocfs2: change snprintf to scnprintf for possible overflow

2019-01-12 Thread Willy Tarreau
From: Silvio Cesare Change snprintf to scnprintf. There are generally two cases where using snprintf causes problems. 1) Uses of size += snprintf(buf, SIZE - size, fmt, ...) In this case, if snprintf would have written more characters than what the buffer size (SIZE) is, then size will end up

Re: [PATCH V7 2/2] drm/panel: Add Sitronix ST7701 panel driver

2019-01-12 Thread Sam Ravnborg
Hi Jagan. > > But as we just assert reset (set it to 0), this timing constraint can be > > ignored. > > But we unaware of reset pulse duration right? it's the hardware that > bring the reset assert if we set the line 0. am I correct or do we > need to explicitly wait 10us after reset initiated?

[PATCH] clk: qcom: smd: Add support for MSM8956/76 RPM clocks

2019-01-12 Thread AngeloGioacchino Del Regno
>From 6aeefad77a2a5d47a9bd009d2d10db2a5dd153a2 Mon Sep 17 00:00:00 2001 From: "Angelo G. Del Regno" Date: Sat, 12 Jan 2019 16:31:09 +0100 Subject: [PATCH] clk: qcom: smd: Add support for MSM8956/76 RPM clocks Add all RPM clocks found on MSM8956/MSM8976 SoCs. Signed-off-by: Angelo G. Del Regno

Re: [PATCH 4.4 00/88] 4.4.170-stable review

2019-01-12 Thread Greg Kroah-Hartman
On Sat, Jan 12, 2019 at 08:27:35PM +0530, Harsh Shandilya wrote: > On 11 January 2019 7:37:29 PM IST, Greg Kroah-Hartman > wrote: > >This is the start of the stable review cycle for the 4.4.170 release. > >There are 88 patches in this series, all will be posted as a response > >to this one. If

Re: [PATCH] mm: Introduce GFP_PGTABLE

2019-01-12 Thread Matthew Wilcox
On Sat, Jan 12, 2019 at 02:49:29PM +0100, Christophe Leroy wrote: > As far as I can see, > > #define GFP_KERNEL_ACCOUNT (GFP_KERNEL | __GFP_ACCOUNT) > > So what's the difference between: > > (GFP_KERNEL_ACCOUNT | __GFP_ZERO) & ~__GFP_ACCOUNT > > and > > (GFP_KERNEL | __GFP_ZERO) &

[PATCH 0/2] powerpc: wii.dts: GPIO interrupt and button support

2019-01-12 Thread Jonathan Neuschäfer
This patchset adds the necessary bits to wii.dts to enable interrupt support in the GPIO controller, and defines two GPIO-based buttons, the POWER button and the EJECT button. I will send another patchset which will implement interrupt support in the GPIO driver (gpio-hlwd.c). Jonathan

[PATCH 2/2] powerpc: wii.dts: Add GPIO keys

2019-01-12 Thread Jonathan Neuschäfer
The Wii has POWER and EJECT buttons, which are connected through normalization logic to the GPIO controller (the length of an assertion of these signals is always the same, regardless of how long the user pressed the buttons). Signed-off-by: Jonathan Neuschäfer --- arch/powerpc/boot/dts/wii.dts

[PATCH 1/2] powerpc: wii.dts: Add interrupt-related properties to GPIO node

2019-01-12 Thread Jonathan Neuschäfer
The Hollywood GPIO controller is connected to the Hollywood PIC () at IRQs 10 and 11; IRQ 10 for GPIO lines that are configured for access by the PPC, 11 for GPIO lines that are configured for access by the ARM926. Signed-off-by: Jonathan Neuschäfer --- arch/powerpc/boot/dts/wii.dts | 5 +

Re: [PATCH 2/2] arm64: dts: qcom: Add more msm8996 uarts

2019-01-12 Thread Jakob Wuhrer
Hi everyone, Did I submit these to the right lists? If so, could someone please take a look at these patches? On another note: I think the mailing lists might be a bit overzealous with respect to what it blocks, I was unable to submit patches using an @airmail.cc email account. thanks in

Re: [PATCH V7 2/2] drm/panel: Add Sitronix ST7701 panel driver

2019-01-12 Thread Jagan Teki
Hi Sam, On Sat, Jan 12, 2019 at 9:03 PM Sam Ravnborg wrote: > > Hi Jagan. > > > > But as we just assert reset (set it to 0), this timing constraint can be > > > ignored. > > > > But we unaware of reset pulse duration right? it's the hardware that > > bring the reset assert if we set the line 0.

Re: KASAN: use-after-free Read in seccomp_notify_release

2019-01-12 Thread Kees Cook
On Fri, Jan 11, 2019 at 7:53 AM syzbot wrote: > > Hello, > > syzbot found the following crash on: > > HEAD commit:1bdbe2274920 Merge tag 'vfio-v5.0-rc2' of git://github.com.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=177ce96f40 > kernel config:

Re: [PATCH v5 07/17] drm/sun4i: sun6i_mipi_dsi: Refactor vertical video start delay

2019-01-12 Thread Maxime Ripard
On Wed, Jan 09, 2019 at 06:57:57PM +0530, Jagan Teki wrote: > On Tue, Jan 8, 2019 at 2:28 PM Maxime Ripard > wrote: > > > > On Mon, Jan 07, 2019 at 08:48:21PM +0530, Jagan Teki wrote: > > > On Mon, Jan 7, 2019 at 7:42 PM Maxime Ripard > > > wrote: > > > > > > > > On Fri, Dec 21, 2018 at

Re: [PATCH] mm: Introduce GFP_PGTABLE

2019-01-12 Thread Shakeel Butt
On Sat, Jan 12, 2019 at 2:27 AM Anshuman Khandual wrote: > > All architectures have been defining their own PGALLOC_GFP as (GFP_KERNEL | > __GFP_ZERO) and using it for allocating page table pages. This causes some > code duplication which can be easily avoided. GFP_KERNEL allocated and > cleared

Re: [PATCH] mm: Introduce GFP_PGTABLE

2019-01-12 Thread Shakeel Butt
On Sat, Jan 12, 2019 at 7:50 AM Matthew Wilcox wrote: > > On Sat, Jan 12, 2019 at 02:49:29PM +0100, Christophe Leroy wrote: > > As far as I can see, > > > > #define GFP_KERNEL_ACCOUNT (GFP_KERNEL | __GFP_ACCOUNT) > > > > So what's the difference between: > > > > (GFP_KERNEL_ACCOUNT | __GFP_ZERO)

Re: [PATCH V7 2/2] drm/panel: Add Sitronix ST7701 panel driver

2019-01-12 Thread Sam Ravnborg
Hi Jagan. > When did .unprepare and .disable are actually called? I turn-off the > backlight by echo 1 > /sys/class/backlight/backlight/bl_power and even > power of the board I assume the video transmission stop so it would > ended-up calling these, but I couldn't see prints. does it the same >

Re: [PATCH] Staging: iio: ad7192: replaced bool in struct

2019-01-12 Thread Jonathan Cameron
On Mon, 7 Jan 2019 23:27:48 +0530 Himanshu Jha wrote: > On Wed, Jan 02, 2019 at 01:25:27PM -0800, Matt Ranostay wrote: > > > > > On Dec 24, 2018, at 01:58, Himanshu Jha > > > wrote: > > > > > >> On Fri, Dec 21, 2018 at 03:26:26PM -0800, Amir Mahdi Ghorbanian wrote: > > >> Replaced bool

Re: [PATCH] Staging: iio: adt7316: Add regmap support

2019-01-12 Thread Jonathan Cameron
... > > > diff --git a/drivers/staging/iio/addac/adt7316.h > > > b/drivers/staging/iio/addac/adt7316.h > > > index fd7c5c92b599..2c72cf3f71cd 100644 > > > --- a/drivers/staging/iio/addac/adt7316.h > > > +++ b/drivers/staging/iio/addac/adt7316.h > > > @@ -11,16 +11,13 @@ > > > > > > #include

Re: [PATCH] iio: chemical: sps30: allow changing self cleaning period

2019-01-12 Thread Jonathan Cameron
On Sun, 6 Jan 2019 11:57:31 +0100 Tomasz Duszynski wrote: > On Sat, Jan 05, 2019 at 04:54:47PM +, Jonathan Cameron wrote: > > On Wed, 26 Dec 2018 20:30:35 +0100 > > Tomasz Duszynski wrote: > > > > > Sensor can periodically trigger self cleaning. Period can be changed by > > > writing a

Re: [PATCH 1/2] dt: bindings: lp5024: Introduce the lp5024 and lp5018 RGB driver

2019-01-12 Thread Dan Murphy
Jacek On 1/11/19 3:52 PM, Jacek Anaszewski wrote: > Dan, > > On 1/11/19 1:38 PM, Dan Murphy wrote: >> Jacek >> >> Sorry I missed some replies >> >> On 1/10/19 4:03 PM, Jacek Anaszewski wrote: >>> On 1/10/19 9:43 PM, Dan Murphy wrote: Jacek On 1/10/19 1:57 PM, Jacek Anaszewski

Re: [PATCH 2/3] mm/vmalloc: do not call kmemleak_free() on not yet accounted memory

2019-01-12 Thread Roman Penyaev
On 2019-01-11 20:26, Andrey Ryabinin wrote: On 1/3/19 5:59 PM, Roman Penyaev wrote: __vmalloc_area_node() calls vfree() on error path, which in turn calls kmemleak_free(), but area is not yet accounted by kmemleak_vmalloc(). Signed-off-by: Roman Penyaev Cc: Andrew Morton Cc: Michal Hocko

[PATCH v2] kernel/sys.c: Clarify that UNAME26 does not generate unique versions anymore

2019-01-12 Thread Jonathan Neuschäfer
UNAME26 is a mechanism to report Linux's version as 2.6.x, for compatibility with old/broken software. Due to the way it is implemented, it would have to be updated after 5.0, to keep the resulting versions unique. Linus Torvalds argued: > Do we actually need this? > > I'd rather let it bitrot,

[PATCH] m68k/apollo: Fix comment in Makefile

2019-01-12 Thread Jonathan Neuschäfer
This comment has been wrong since before git. Signed-off-by: Jonathan Neuschäfer --- arch/m68k/apollo/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/m68k/apollo/Makefile b/arch/m68k/apollo/Makefile index 76a057962c38..01856a858fda 100644 ---

Re: [PATCH 4.20 00/65] 4.20.2-stable review

2019-01-12 Thread Greg Kroah-Hartman
On Sat, Jan 12, 2019 at 01:58:59PM +0530, Naresh Kamboju wrote: > On Fri, 11 Jan 2019 at 20:13, Greg Kroah-Hartman > wrote: > > > > This is the start of the stable review cycle for the 4.20.2 release. > > There are 65 patches in this series, all will be posted as a response > > to this one. If

Re: [PATCH 3.18 00/47] 3.18.132-stable review

2019-01-12 Thread Guenter Roeck
On 1/11/19 6:07 AM, Greg Kroah-Hartman wrote: This is the start of the stable review cycle for the 3.18.132 release. There are 47 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know. Responses should be

Re: [PATCH 4.4 00/88] 4.4.170-stable review

2019-01-12 Thread Guenter Roeck
On 1/11/19 6:07 AM, Greg Kroah-Hartman wrote: This is the start of the stable review cycle for the 4.4.170 release. There are 88 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know. Responses should be made

Re: [PATCH 4.9 00/63] 4.9.150-stable review

2019-01-12 Thread Guenter Roeck
On 1/11/19 6:14 AM, Greg Kroah-Hartman wrote: This is the start of the stable review cycle for the 4.9.150 release. There are 63 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know. Responses should be made

Re: Bug (since v4.20): integer underflow in known_siginfo_layout() when sig=0

2019-01-12 Thread Eric W. Biederman
Eric Biggers writes: > Hi Eric, > > The following commit, which went into v4.20, introduced undefined behavior > when > sys_rt_sigqueueinfo() is called with sig=0: Ouch. Good catch. It looks like the fix is just to do: diff --git a/include/linux/signal.h b/include/linux/signal.h index

Re: [PATCH 4.14 000/105] 4.14.93-stable review

2019-01-12 Thread Guenter Roeck
On 1/11/19 6:13 AM, Greg Kroah-Hartman wrote: This is the start of the stable review cycle for the 4.14.93 release. There are 105 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know. Responses should be

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