Re: [PATCH 1/2] mmc: sdhci-pxav3: Fix tabbing issue

2015-09-01 Thread Jisheng Zhang
On Wed, 2 Sep 2015 00:54:13 +0530 Vaibhav Hiremath wrote: > There were some coding style issues where spaces have been used instead > of tabs, for example, in macro definitions, alignment of function > declarations/definitions, etc... > > This patch fixes all such occurrences in the code. > And

Re: [PATCH] perf tools: Don't write to evsel if parser doesn't collect evsel

2015-09-01 Thread Wangnan (F)
Sorry, forget to CC kernel mailing list... On 2015/9/2 14:49, Wang Nan wrote: If parse_events__scanner() collects no entry, perf_evlist__last(evlist) is invalid. Although it shouldn't happen at this point, before calling perf_evlist__last(), we should ensure the list is not empty for safety rea

Re: [PATCH] x86: fix small LDT allocation for Xen

2015-09-01 Thread Jan Beulich
>>> On 01.09.15 at 21:37, wrote: > On Tue, Sep 1, 2015 at 3:48 AM, Jan Beulich wrote: >> While commit 37868fe113 ("x86/ldt: Make modify_ldt synchronous") added >> a nice comment explaining that Xen needs page-aligned whole page chunks >> for guest descriptor tables, it then nevertheless used kzal

Re: [PATCH 8/9] clocksource: Improve unstable clocksource detection

2015-09-01 Thread Peter Zijlstra
On Tue, Sep 01, 2015 at 03:35:18PM -0400, Steven Rostedt wrote: > On Tue, 1 Sep 2015 11:14:17 -0700 > Shaohua Li wrote: > > > > You think that blocking softirq execution for 42.9 seconds is normal? > > > Seems we are living in a different universe. > > > > I don't say it's normal. I say it's not

Re: [GIT PULL] RAS changes for v4.3

2015-09-01 Thread Borislav Petkov
On Tue, Sep 01, 2015 at 10:33:01PM +0200, Geert Uytterhoeven wrote: > Hi Ingo, > > On Mon, Aug 31, 2015 at 6:52 PM, Ingo Molnar wrote: > > --- a/drivers/ras/Kconfig > > +++ b/drivers/ras/Kconfig > > @@ -1,2 +1,35 @@ > > -config RAS > > - bool > > +menuconfig RAS > > + bool "Reliabilit

Re: [RFC,08/14] sched/tune: add detailed documentation

2015-09-01 Thread Ricky Liang
Hi Patrick, I wonder if this can replace the boost function in the interactive governor [0], which is widely used in both Android and ChromeOS kernels. My understanding is that the boost in interactive governor is to simply raise the OPP on selected cores. The SchedTune boost works by adding a ma

Re: [PATCH-v5 RESEND 0/5] i2c: pxa: Add support for PXA910 family of device

2015-09-01 Thread Vaibhav Hiremath
On Monday 24 August 2015 11:29 AM, Vaibhav Hiremath wrote: Sorry for not following up on this aggressively, was quit busy with some other stuff. Resending this patch with Robert's Tested-By. This patch-series is subset of the original patch-series, submitted on 14 Jul 2015. Link to Original Pa

Re: [RESEND PATCH 0/3 v6] Add Mediatek MT8173 cpufreq driver

2015-09-01 Thread Daniel Kurtz
Matthias, On Fri, Aug 28, 2015 at 10:06 PM, Rafael J. Wysocki wrote: > On Wednesday, August 26, 2015 02:53:39 PM Pi-Cheng Chen wrote: >> On Wed, Aug 26, 2015 at 10:16 AM, Viresh Kumar >> wrote: >> > On 26-08-15, 09:25, Pi-Cheng Chen wrote: >> >> The [3/3] is based on Mediatek SoC maintainer tre

RE: [PATCH 0/4] x86/insn: perf tools: Add a few new x86 instructions

2015-09-01 Thread 平松雅巳 / HIRAMATU,MASAMI
> From: Jiri Olsa [mailto:jo...@redhat.com] > > On Tue, Sep 01, 2015 at 04:57:16PM -0300, Arnaldo Carvalho de Melo wrote: > > Em Tue, Sep 01, 2015 at 03:16:52PM +0300, Adrian Hunter escreveu: > > > On 01/09/15 11:54, Ingo Molnar wrote: > > > > > > > > * Adrian Hunter wrote: > > > > > > > >> Hi >

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

2015-09-01 Thread Davidlohr Bueso
On Tue, 2015-09-01 at 22:26 -0700, Paul E. McKenney wrote: > Davidlohr, the error is due to sched_setscheduler_nocheck() not being > exported, so that Stephen gets this failure when building modules. > This is 04be76a9b067 (locktorture: Support rtmutex torturing) in -rcu. > > Thoughts? Right, the

Re: [GIT PULL] Power management and ACPI updates for v4.3-rc1

2015-09-01 Thread Stephen Rothwell
Hi Linus, On Wed, 2 Sep 2015 01:41:11 +0200 "Rafael J. Wysocki" wrote: > > Hi Linus, > > Please pull from > > git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git \ > pm+acpi-4.3-rc1 > > to receive power management and ACPI material for v4.3-rc1 with > top-most commit e625ccec1f

[PATCH] drm/nouveau: remove unused function

2015-09-01 Thread Sudip Mukherjee
coverity.com reported that memset was using a buffer of size 0, on checking the code it turned out that the function was not being used. So remove it. Signed-off-by: Sudip Mukherjee --- drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pmu.h | 2 -- drivers/gpu/drm/nouveau/nvkm/subdev/bios/pmu.c

Re: [PATCH 2/2] mmc: sdhci-pxav3: Print ret value on error from sdhci_add_host() fn

2015-09-01 Thread Vaibhav Hiremath
On Wednesday 02 September 2015 02:07 AM, Joe Perches wrote: On Wed, 2015-09-02 at 00:54 +0530, Vaibhav Hiremath wrote: Return value would give clear information about the actual root-cause of the failure. I'm not sure why that is as nearly every error path in sdhci_add_host emits a message.

[PATCH] x86/hyperv: fix build error when CONFIG_KEXEC_CORE is not defined

2015-09-01 Thread Mike Rapoport
When CONFIG_KEXEC_CORE is not enabled, linkage fails with the following error: LINKvmlinux LD vmlinux.o MODPOST vmlinux.o GEN .version CHK include/generated/compile.h UPD include/generated/compile.h CC init/version.o LD init/built-in.o arch/x86/built-

RE: [PATCH v5 2/2] efi: a misc char interface for user to update efi firmware

2015-09-01 Thread Kweh, Hock Leong
> -Original Message- > From: Matt Fleming [mailto:m...@codeblueprint.co.uk] > Sent: Thursday, August 27, 2015 10:43 PM > > > > Introducing a kernel module to expose capsule loader interface > > (misc char device file note) for user to upload capsule binaries. > > > > Example method to load

Re: [PATCH 1/2] mmc: sdhci-pxav3: Fix tabbing issue

2015-09-01 Thread Vaibhav Hiremath
On Wednesday 02 September 2015 02:01 AM, Joe Perches wrote: On Wed, 2015-09-02 at 00:54 +0530, Vaibhav Hiremath wrote: There were some coding style issues where spaces have been used instead of tabs, for example, in macro definitions, alignment of function declarations/definitions, etc... Thi

[PATCH] ARM: fix alignement of __bug_table section entries

2015-09-01 Thread Robert Jarzmik
On old ARM chips, unaligned accesses to memory are not trapped and fixed. On module load, symbols are relocated, and the relocation of __bug_table symbols is done on a u32 basis. Yet the section is not aligned to a multiple of 4 address, but to a multiple of 2. This triggers an Oops on pxa archit

RE: [RFC][PATCH 2/2] crypto: caam - handle core endianness != caam endianness

2015-09-01 Thread Porosanu Alexandru
Hi Scott, > -Original Message- > From: Wood Scott-B07421 > Sent: 1 septembrie 2015 03:50 > To: Geanta Neag Horia Ioan-B05471 > Cc: Herbert Xu; Catalin Marinas; Will Deacon; linux-cry...@vger.kernel.org; > David S. Miller; linux-arm-ker...@lists.infradead.org; linux- > ker...@vger.kernel.or

[PATCH v5 3/3] KVM: trace kvm_halt_poll_ns grow/shrink

2015-09-01 Thread Wanpeng Li
Tracepoint for dynamic halt_pool_ns, fired on every potential change. Signed-off-by: Wanpeng Li --- include/trace/events/kvm.h | 30 ++ virt/kvm/kvm_main.c| 8 ++-- 2 files changed, 36 insertions(+), 2 deletions(-) diff --git a/include/trace/events/kvm.h

[PATCH v5 2/3] KVM: dynamic halt_poll_ns adjustment

2015-09-01 Thread Wanpeng Li
There is a downside of always-poll since poll is still happened for idle vCPUs which can waste cpu usage. This patch adds the ability to adjust halt_poll_ns dynamically, to grow halt_poll_ns when shot halt is detected, and to shrink halt_poll_ns when long halt is detected. There are two new ke

[PATCH v5 1/3] KVM: make halt_poll_ns per-VCPU

2015-09-01 Thread Wanpeng Li
Change halt_poll_ns into per-vCPU variable, seeded from module parameter, to allow greater flexibility. Signed-off-by: Wanpeng Li --- include/linux/kvm_host.h | 1 + virt/kvm/kvm_main.c | 5 +++-- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/include/linux/kvm_host.h b/incl

[PATCH v5 0/3] KVM: Dynamic Halt-Polling

2015-09-01 Thread Wanpeng Li
v4 -> v5: * set base case 10us and max poll time 500us * handle short/long halt, idea from David, many thanks David ;-) v3 -> v4: * bring back grow vcpu->halt_poll_ns when interrupt arrives and shrinks when idle VCPU is detected v2 -> v3: * grow/shrink vcpu->halt_poll_ns by *halt_poll_ns_

Re: [PATCH 03/13] twl4030_charger: correctly handle -EPROBE_DEFER from devm_usb_get_phy_by_node

2015-09-01 Thread Neil Brown
Kevin Hilman writes: > ping... this boot failure has now landed in mainline sorry, I'm on leave at the moment and travelling so I'm unlikely to be able to look at this properly. I should be able to examine this issue before the end of the month but cannot promise sooner than that (though it is

Re: timing of module MODULE_STATE_COMING notifier

2015-09-01 Thread Rusty Russell
"Frank Ch. Eigler" writes: > Hi, Rusty - > > > I wrote: > >> [...] >> > Notifiers suck for stuff like this :( Module state has many steps, >> > so my preference has been to open-code explicit hooks. [...] >> >> You mean something like the trace_module_load()? (We will probably >> experiment wit

Re: [PATCH] perf tools: Don't set leader if parser doesn't collect an evsel

2015-09-01 Thread Wangnan (F)
On 2015/9/2 13:57, 平松雅巳 / HIRAMATU,MASAMI wrote: From: Wang Nan [mailto:wangn...@huawei.com] Similar to patch 'perf tools: Don't set cmdline_group_boundary if no evsel is collected', in case when parser collects no evsel (at this point it shouldn't happen), parse_events__set_leader() is not sa

Re: [RFC v6 09/40] richacl: Update the file masks in chmod()

2015-09-01 Thread Andreas Grünbacher
2015-09-01 23:38 GMT+02:00 J. Bruce Fields : > Do you need to require WRITE_THROUGH here too? Yes, indeed. Thanks, Andreas -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.or

Re: [PATCH] perf, tools, stat: Quieten failed to read counter message

2015-09-01 Thread Jiri Olsa
On Tue, Sep 01, 2015 at 03:52:46PM -0700, Andi Kleen wrote: > From: Andi Kleen > > Since 3b3eb0445 running perf stat on a system without > backend-stalled-cycles spits out ugly warnings by default. Since that is quite > common, make the message a debug message only. We know > anyways that the cou

Re: [PATCH V4 3/3] perf,test: test cpu topology

2015-09-01 Thread Jiri Olsa
On Tue, Sep 01, 2015 at 11:25:10PM +, Liang, Kan wrote: > > > > > > Em Tue, Sep 01, 2015 at 09:58:13AM -0400, Kan Liang escreveu: > > > From: Jiri Olsa > > > > > > This patch test cpu core_id and socket_id which are stored in perf_env. > > > > > > Signed-off-by: Jiri Olsa > > > Signed-off-

Re: [PATCH v4] pinctrl: mediatek: Implement wake handler and suspend resume

2015-09-01 Thread Daniel Kurtz
Hi maoguang, On Tue, Aug 25, 2015 at 12:27 AM, Sudeep Holla wrote: > > > On 14/08/15 09:38, maoguang.m...@mediatek.com wrote: >> >> From: Maoguang Meng >> >> This patch implement irq_set_wake to get who is wakeup source and >> setup on suspend resume. >> >> Signed-off-by: Maoguang Meng >> [snip

Re: [PATCH v4 0/3] KVM: Dynamic Halt-Polling

2015-09-01 Thread Wanpeng Li
On 9/2/15 9:49 AM, David Matlack wrote: On Tue, Sep 1, 2015 at 5:29 PM, Wanpeng Li wrote: On 9/2/15 7:24 AM, David Matlack wrote: On Tue, Sep 1, 2015 at 3:58 PM, Wanpeng Li wrote: Why this can happen? Ah, probably because I'm missing 9c8fd1ba220 (KVM: x86: optimize delivery of TSC deadlin

Re: [PATCH 0/4] x86/insn: perf tools: Add a few new x86 instructions

2015-09-01 Thread Jiri Olsa
On Tue, Sep 01, 2015 at 04:57:16PM -0300, Arnaldo Carvalho de Melo wrote: > Em Tue, Sep 01, 2015 at 03:16:52PM +0300, Adrian Hunter escreveu: > > On 01/09/15 11:54, Ingo Molnar wrote: > > > > > > * Adrian Hunter wrote: > > > > > >> Hi > > >> > > >> perf tools has a copy of the x86 instruction de

RE: [PATCH] perf tools: Don't set leader if parser doesn't collect an evsel

2015-09-01 Thread 平松雅巳 / HIRAMATU,MASAMI
> From: Wang Nan [mailto:wangn...@huawei.com] > > Similar to patch 'perf tools: Don't set cmdline_group_boundary if no > evsel is collected', in case when parser collects no evsel (at this > point it shouldn't happen), parse_events__set_leader() is not safe. > > This patch checks list_empty becor

Re: [GIT PULL] Ext3 removal, quota & udf fixes

2015-09-01 Thread Raymond Jennings
On 09/01/15 20:30, Albino B Neto wrote: 2015-08-31 23:53 GMT-03:00 Theodore Ts'o : Yes, you can go back to ext3-only. In fact, we do *not* automatically upgrade the file system to use ext4-specific features. So it's not just a "you can use ext4 instead" issue. Can you do that *without* then fo

Re: [PATCH 07/31] perf probe: Attach trace_probe_event with perf_probe_event

2015-09-01 Thread Wangnan (F)
On 2015/9/2 12:32, Namhyung Kim wrote: Hi, On Sat, Aug 29, 2015 at 04:21:41AM +, Wang Nan wrote: This patch drops struct __event_package structure. Instead, it adds trace_probe_event into 'struct perf_probe_event'. trace_probe_event information gives further patches a chance to access ac

Re: [PATCH 15/16] mtd: mtdcore: fix initcall level

2015-09-01 Thread Alexander Holler
Am 01.09.2015 um 23:19 schrieb Brian Norris: Hi Alexander, No judgment here for the rest of this series, but for this patch: On Wed, Aug 26, 2015 at 02:28:27PM +0200, Alexander Holler wrote: The mtd-core has to be initialized before other dependent mtd-drivers, otherwise a crash might occur.

Re: [PATCH] security: smack: Add support automatic Smack labeling

2015-09-01 Thread Casey Schaufler
On 9/1/2015 1:01 AM, jonghwa3@samsung.com wrote: > On 2015년 08월 31일 22:59, Lukasz Pawelczyk wrote: >> On pon, 2015-08-31 at 15:13 +0900, jonghwa3@samsung.com wrote: >>> A rule is defined for a process, 'process A', in smack rule table. >>> >>> ... >>> Process Adevice::Aarwx- >>> ..

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

2015-09-01 Thread Paul E. McKenney
On Wed, Sep 02, 2015 at 01:58:00PM +1000, Stephen Rothwell wrote: > Hi Paul, > > On Tue, 1 Sep 2015 00:49:46 -0700 "Paul E. McKenney" > wrote: > > > > On Tue, Sep 01, 2015 at 01:50:06PM +1000, Stephen Rothwell wrote: > > > > > > After merging the rcu tree, today's linux-next build (x86_64 allmo

Re: [musl] RFC: adding Linux vsyscall-disable and similar backwards-incompatibility flags to ELF headers?

2015-09-01 Thread Rich Felker
On Tue, Sep 01, 2015 at 10:03:27PM -0700, Andy Lutomirski wrote: > On Tue, Sep 1, 2015 at 9:55 PM, Rich Felker wrote: > > On Tue, Sep 01, 2015 at 09:32:22PM -0700, Andy Lutomirski wrote: > >> On Tue, Sep 1, 2015 at 9:18 PM, Rich Felker wrote: > >> > On Tue, Sep 01, 2015 at 08:39:27PM -0700, Andy

Re: [PATCH] dax, pmem: add support for msync

2015-09-01 Thread Dave Chinner
On Tue, Sep 01, 2015 at 09:19:45PM -0600, Ross Zwisler wrote: > On Wed, Sep 02, 2015 at 08:21:20AM +1000, Dave Chinner wrote: > > Which means applications that should "just work" without > > modification on DAX are now subtly broken and don't actually > > guarantee data is safe after a crash. That'

[PATCH] irqchip/gicv3-its: comfort build warnings

2015-09-01 Thread Alex Shi
There are some warnings in gicv3-its. It looks like they are set in its_lpi_alloc_chunks(), but in fact, both of them(lpi_base/nr_lpis) still have some chances as unset variables. Anyway to comfort gcc if it's not a issue. drivers/irqchip/irq-gic-v3-its.c: In function ‘its_msi_prepare’: drivers/ir

Re: [regression] x86/signal/64: Fix SS handling for signals delivered to 64-bit programs breaks dosemu

2015-09-01 Thread Andy Lutomirski
On Wed, Aug 19, 2015 at 9:30 AM, Stas Sergeev wrote: > 19.08.2015 18:46, Andy Lutomirski пишет: >> On Wed, Aug 19, 2015 at 2:35 AM, Stas Sergeev wrote: Incidentally, I tried implementing the sigaction flag approach. I think it's no good. When we return from a signal, there's no concep

Re: [musl] RFC: adding Linux vsyscall-disable and similar backwards-incompatibility flags to ELF headers?

2015-09-01 Thread Andy Lutomirski
On Tue, Sep 1, 2015 at 9:55 PM, Rich Felker wrote: > On Tue, Sep 01, 2015 at 09:32:22PM -0700, Andy Lutomirski wrote: >> On Tue, Sep 1, 2015 at 9:18 PM, Rich Felker wrote: >> > On Tue, Sep 01, 2015 at 08:39:27PM -0700, Andy Lutomirski wrote: >> >> On Tue, Sep 1, 2015 at 7:54 PM, Rich Felker wrot

Re: [PATCH 5/8] mmc: dw_mmc: dt-binding: Add tuning related things

2015-09-01 Thread Jaehoon Chung
Hi, Heiko. On 09/01/2015 03:24 AM, Heiko Stuebner wrote: > From: Alexandru M Stan > > Add ciu_drv, ciu_sample clocks and default-sample-phase. This will later > be used by tuning code. As i know, ciu_drv and ciu_sample clocks are generated with "ciu" clock. But in these patch-set, ciu_drv and c

Re: [musl] RFC: adding Linux vsyscall-disable and similar backwards-incompatibility flags to ELF headers?

2015-09-01 Thread Rich Felker
On Tue, Sep 01, 2015 at 09:32:22PM -0700, Andy Lutomirski wrote: > On Tue, Sep 1, 2015 at 9:18 PM, Rich Felker wrote: > > On Tue, Sep 01, 2015 at 08:39:27PM -0700, Andy Lutomirski wrote: > >> On Tue, Sep 1, 2015 at 7:54 PM, Rich Felker wrote: > >> > On Tue, Sep 01, 2015 at 05:51:44PM -0700, Andy

Re: [PATCH V7 1/3] genalloc:support memory-allocation with bytes-alignment to genalloc

2015-09-01 Thread Scott Wood
On Tue, 2015-09-01 at 22:57 -0500, Zhao Qiang-B45475 wrote: > On Wed, 2015-09-02 at 10:33AM -0500, Wood Scott-B07421 wrote: > > -Original Message- > > From: Wood Scott-B07421 > > Sent: Wednesday, September 02, 2015 11:09 AM > > To: Zhao Qiang-B45475 > > Cc: linux-kernel@vger.kernel.org; lin

Re: [PATCH 07/31] perf probe: Attach trace_probe_event with perf_probe_event

2015-09-01 Thread Namhyung Kim
Hi, On Sat, Aug 29, 2015 at 04:21:41AM +, Wang Nan wrote: > This patch drops struct __event_package structure. Instead, it adds > trace_probe_event into 'struct perf_probe_event'. > > trace_probe_event information gives further patches a chance to access > actual probe points and actual argum

Re: [musl] RFC: adding Linux vsyscall-disable and similar backwards-incompatibility flags to ELF headers?

2015-09-01 Thread Andy Lutomirski
On Tue, Sep 1, 2015 at 9:18 PM, Rich Felker wrote: > On Tue, Sep 01, 2015 at 08:39:27PM -0700, Andy Lutomirski wrote: >> On Tue, Sep 1, 2015 at 7:54 PM, Rich Felker wrote: >> > On Tue, Sep 01, 2015 at 05:51:44PM -0700, Andy Lutomirski wrote: >> >> Hi all- >> >> >> >> Linux has a handful of weird

Re: [PATCH 2/2] arm64: dts: add dts files for Hisilicon Hip05-D02 Development Board

2015-09-01 Thread Ding Tianhong
Hi,Marc: Can you check this, I am not sure whether the GIC_CPU_MASK_SIMPLE(xx) is used for gic-v3, maybe we should remove it, thanks. Ding On 2015/8/31 21:44, Ding Tianhong wrote: > On 2015/8/31 21:12, Leo Yan wrote: >> On Sat, Aug 29, 2015 at 04:52:41PM +0800, Ding Tianhong wrote: >>> Add init

Re: [musl] RFC: adding Linux vsyscall-disable and similar backwards-incompatibility flags to ELF headers?

2015-09-01 Thread Rich Felker
On Tue, Sep 01, 2015 at 08:39:27PM -0700, Andy Lutomirski wrote: > On Tue, Sep 1, 2015 at 7:54 PM, Rich Felker wrote: > > On Tue, Sep 01, 2015 at 05:51:44PM -0700, Andy Lutomirski wrote: > >> Hi all- > >> > >> Linux has a handful of weird features that are only supported for > >> backwards compati

Re: [PATCH v7 0/5] Support for Open-Channel SSDs

2015-09-01 Thread Dongsheng Yang
On 08/07/2015 10:29 PM, Matias Bjørling wrote: These patches implement support for Open-Channel SSDs. Applies against axboe's linux-block/for-4.3/drivers and can be found in the lkml_v7 branch at https://github.com/OpenChannelSSD/linux Any feedback is greatly appreciated. Hi Matias, A

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

2015-09-01 Thread Stephen Rothwell
Hi Paul, On Tue, 1 Sep 2015 00:49:46 -0700 "Paul E. McKenney" wrote: > > On Tue, Sep 01, 2015 at 01:50:06PM +1000, Stephen Rothwell wrote: > > > > After merging the rcu tree, today's linux-next build (x86_64 allmodconfig) > > failed like this: > > > > ERROR: "sched_setscheduler_nocheck" [kerne

RE: [PATCH V7 1/3] genalloc:support memory-allocation with bytes-alignment to genalloc

2015-09-01 Thread Zhao Qiang
On Wed, 2015-09-02 at 10:33AM -0500, Wood Scott-B07421 wrote: > -Original Message- > From: Wood Scott-B07421 > Sent: Wednesday, September 02, 2015 11:09 AM > To: Zhao Qiang-B45475 > Cc: linux-kernel@vger.kernel.org; linuxppc-...@lists.ozlabs.org; > lau...@codeaurora.org; Xie Xiaobo-R63061;

Re: [PATCH v7 1/5] lightnvm: Support for Open-Channel SSDs

2015-09-01 Thread Dongsheng Yang
On 08/07/2015 10:29 PM, Matias Bjørling wrote: Open-channel SSDs are devices that share responsibilities with the host in order to implement and maintain features that typical SSDs keep strictly in firmware. These include (i) the Flash Translation Layer (FTL), (ii) bad block management, and (iii)

Re: commit 3c2e7f7de3 (KVM use NPT page attributes) causes boot failures

2015-09-01 Thread Markus Trippelsdorf
On 2015.09.02 at 06:31 +0800, Xiao Guangrong wrote: > > > On 09/01/2015 09:56 PM, Markus Trippelsdorf wrote: > > On 2015.09.01 at 21:00 +0800, Xiao Guangrong wrote: > >> > >> Did it trigger the BUG()/BUG_ON() in mtrr2protval()/fallback_mtrr_type()? > >> If yes, could you please print the actual v

Re: Linux Firmware Signing

2015-09-01 Thread Mimi Zohar
On Tue, 2015-09-01 at 20:08 -0700, Kees Cook wrote: > On Tue, Sep 1, 2015 at 4:43 PM, Luis R. Rodriguez wrote: > > On Mon, Aug 31, 2015 at 10:18:55AM -0400, Mimi Zohar wrote: > >> > > eBPF/seccomp > > > > OK I knew nothing about this but I just looked into it, here are my notes: > > > > * old BP

Re: [musl] RFC: adding Linux vsyscall-disable and similar backwards-incompatibility flags to ELF headers?

2015-09-01 Thread Andy Lutomirski
On Tue, Sep 1, 2015 at 7:54 PM, Rich Felker wrote: > On Tue, Sep 01, 2015 at 05:51:44PM -0700, Andy Lutomirski wrote: >> Hi all- >> >> Linux has a handful of weird features that are only supported for >> backwards compatibility. The big one is the x86_64 vsyscall page, but >> uselib probably belo

Re: Linux Firmware Signing

2015-09-01 Thread Mimi Zohar
On Wed, 2015-09-02 at 02:09 +0200, Luis R. Rodriguez wrote: > On Tue, Sep 01, 2015 at 01:20:37PM -0700, Kees Cook wrote: > > On Thu, Aug 27, 2015 at 2:29 PM, Luis R. Rodriguez wrote: > > As long as the LSM know what kind of file it's loading, and has access > > to the fd (and for IMA, the blob loa

Re: [GIT PULL] Ext3 removal, quota & udf fixes

2015-09-01 Thread Albino B Neto
2015-08-31 23:53 GMT-03:00 Theodore Ts'o : > Yes, you can go back to ext3-only. In fact, we do *not* automatically > upgrade the file system to use ext4-specific features. > >> So it's not just a "you can use ext4 instead" issue. Can you do that >> *without* then forcing an upgrade forever on that

Re: [PATCH 03/13] twl4030_charger: correctly handle -EPROBE_DEFER from devm_usb_get_phy_by_node

2015-09-01 Thread Kevin Hilman
ping... this boot failure has now landed in mainline On Thu, Aug 27, 2015 at 1:51 PM, Kevin Hilman wrote: > On Wed, Jul 29, 2015 at 5:11 PM, NeilBrown wrote: >> Now that twl4030_bci_probe can safely return -EPROBE_DEFER, >> do so when devm_usb_get_phy_by_node returns that error. >> >> Signed-off

Re: [PATCH] dax, pmem: add support for msync

2015-09-01 Thread Ross Zwisler
On Wed, Sep 02, 2015 at 08:21:20AM +1000, Dave Chinner wrote: > Which means applications that should "just work" without > modification on DAX are now subtly broken and don't actually > guarantee data is safe after a crash. That's a pretty nasty > landmine, and goes against *everything* we've claim

Re: [PATCH V7 1/3] genalloc:support memory-allocation with bytes-alignment to genalloc

2015-09-01 Thread Scott Wood
On Tue, 2015-09-01 at 22:05 -0500, Zhao Qiang-B45475 wrote: > On Wed, 2015-09-02 at 10:33AM -0500, Wood Scott-B07421 wrote: > > > -Original Message- > > From: Wood Scott-B07421 > > Sent: Wednesday, September 02, 2015 10:33 AM > > To: Zhao Qiang-B45475 > > Cc: linux-kernel@vger.kernel.org;

Re: Linux Firmware Signing

2015-09-01 Thread Kees Cook
On Tue, Sep 1, 2015 at 4:43 PM, Luis R. Rodriguez wrote: > On Mon, Aug 31, 2015 at 10:18:55AM -0400, Mimi Zohar wrote: >> > > eBPF/seccomp > > OK I knew nothing about this but I just looked into it, here are my notes: > > * old BPF - how far do we want to go? This goes so far as to parsing >

RE: [PATCH V7 1/3] genalloc:support memory-allocation with bytes-alignment to genalloc

2015-09-01 Thread Zhao Qiang
On Wed, 2015-09-02 at 10:33AM -0500, Wood Scott-B07421 wrote: > -Original Message- > From: Wood Scott-B07421 > Sent: Wednesday, September 02, 2015 10:33 AM > To: Zhao Qiang-B45475 > Cc: linux-kernel@vger.kernel.org; linuxppc-...@lists.ozlabs.org; > lau...@codeaurora.org; Xie Xiaobo-R63061;

Re: [PATCH] perf tools: Don't set leader if parser doesn't collect an evsel

2015-09-01 Thread Wangnan (F)
On 2015/9/2 10:53, Wang Nan wrote: Similar to patch 'perf tools: Don't set cmdline_group_boundary if no evsel is collected', in case when parser collects no evsel (at this point it shouldn't happen), parse_events__set_leader() is not safe. This patch checks list_empty becore calling __perf_evl

[PATCH] clk: Hi6220: separately build stub clock driver

2015-09-01 Thread Leo Yan
The previous code, kernel builds Hi6220's common clock driver and stub clock driver together. Stub clock driver has introduced the dependency with CONFIG_MAILBOX, so kernel will not build Hi6220's common clock driver due ARM64's defconfig have not enabled CONFIG_MAILBOX by default. So separately b

[PATCH] perf tools: Don't set leader if parser doesn't collect an evsel

2015-09-01 Thread Wang Nan
Similar to patch 'perf tools: Don't set cmdline_group_boundary if no evsel is collected', in case when parser collects no evsel (at this point it shouldn't happen), parse_events__set_leader() is not safe. This patch checks list_empty becore calling __perf_evlist__set_leader() for safty reason. Si

Re: [musl] RFC: adding Linux vsyscall-disable and similar backwards-incompatibility flags to ELF headers?

2015-09-01 Thread Rich Felker
On Tue, Sep 01, 2015 at 05:51:44PM -0700, Andy Lutomirski wrote: > Hi all- > > Linux has a handful of weird features that are only supported for > backwards compatibility. The big one is the x86_64 vsyscall page, but > uselib probably belongs on the list, too, and we might end up with > more at s

Re: [PATCH v4 2/4] of: overlay: global sysfs enable attribute

2015-09-01 Thread Rob Herring
On Fri, Jun 12, 2015 at 2:38 PM, Pantelis Antoniou wrote: > A throw once master enable switch to protect against any > further overlay applications if the administrator desires so. > > Signed-off-by: Pantelis Antoniou I had some questioning whether we want more states than just on/off like "only

Re: [lkp] [x86/build] b2c51106c75: -18.1% will-it-scale.per_process_ops

2015-09-01 Thread Huang Ying
On Wed, 2015-08-05 at 10:38 +0200, Ingo Molnar wrote: > * kernel test robot wrote: > > > FYI, we noticed the below changes on > > > > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm > > commit b2c51106c7581866c37ffc77c5d739f3d4b7cbc9 ("x86/build: Fix detection > > of GCC -mpre

linux-next: manual merge of the device-mapper tree with the block tree

2015-09-01 Thread Stephen Rothwell
Hi all, Today's linux-next merge of the device-mapper tree got a conflict in: drivers/md/dm-cache-target.c between commit: 4246a0b63bd8 ("block: add a bi_error field to struct bio") from the block tree and commit: cc7da0ba9c96 ("dm cache: fix use after freeing migrations") from the dev

Re: [PATCH v4 3/4] of: overlay: add per overlay sysfs attributes

2015-09-01 Thread Rob Herring
On Fri, Jun 12, 2015 at 2:38 PM, Pantelis Antoniou wrote: > The two default overlay attributes are: > > * A targets sysfs attribute listing the targets of the installed > overlay. The targets list the path on the kernel's device tree > where each overlay fragment is applied to > > * A per overlay

Re: [PATCH V7 1/3] genalloc:support memory-allocation with bytes-alignment to genalloc

2015-09-01 Thread Scott Wood
On Tue, 2015-09-01 at 21:29 -0500, Zhao Qiang-B45475 wrote: > On Wed, 2015-09-02 at 10:18AM -0500, Wood Scott-B07421 wrote: > > -Original Message- > > From: Wood Scott-B07421 > > Sent: Wednesday, September 02, 2015 10:18 AM > > To: Zhao Qiang-B45475 > > Cc: linux-kernel@vger.kernel.org; lin

Re: [PATCH v4 5/5] sched: add two functions for att(det)aching a task to(from) a cfs_rq

2015-09-01 Thread Byungchul Park
On Tue, Sep 01, 2015 at 05:03:43PM +0200, Peter Zijlstra wrote: > On Tue, Sep 01, 2015 at 09:28:49AM +0900, Byungchul Park wrote: > > > check the condition "!(flags & DEQUEUE_SLEEP)" for doing normalizing in > > dequeue_entity(). i think you have to keep my original comment, or > > modify your com

RE: [PATCH V7 2/3] qe_common: add qe_muram_ functions to manage muram

2015-09-01 Thread Zhao Qiang
On Wed, 2015-09-02 at 10:31AM, Wood Scott-B07421 wrote: > -Original Message- > From: Wood Scott-B07421 > Sent: Wednesday, September 02, 2015 10:31 AM > To: Zhao Qiang-B45475 > Cc: linux-kernel@vger.kernel.org; linuxppc-...@lists.ozlabs.org; > lau...@codeaurora.org; Xie Xiaobo-R63061; b...@k

[PATCH] ahci: added a new driver for supporting Freescale AHCI sata

2015-09-01 Thread Yuantian.Tang
From: Tang Yuantian Currently Freescale QorIQ series SATA is supported by ahci_platform driver. Some SoC specific settings have been put in uboot. So whether SATA works or not heavily depends on uboot. This patch will add a new driver to support QorIQ sata which removes the dependency on any othe

Re: [PATCH V7 2/3] qe_common: add qe_muram_ functions to manage muram

2015-09-01 Thread Scott Wood
On Tue, 2015-09-01 at 21:22 -0500, Zhao Qiang-B45475 wrote: > On Wed, 2015-09-02 at 8:34AM +0800, Wood Scott-B07421 wrote: > > -Original Message- > > From: Wood Scott-B07421 > > Sent: Wednesday, September 02, 2015 8:34 AM > > To: Zhao Qiang-B45475 > > Cc: linux-kernel@vger.kernel.org; linux

RE: [PATCH V7 1/3] genalloc:support memory-allocation with bytes-alignment to genalloc

2015-09-01 Thread Zhao Qiang
On Wed, 2015-09-02 at 10:18AM -0500, Wood Scott-B07421 wrote: > -Original Message- > From: Wood Scott-B07421 > Sent: Wednesday, September 02, 2015 10:18 AM > To: Zhao Qiang-B45475 > Cc: linux-kernel@vger.kernel.org; linuxppc-...@lists.ozlabs.org; > lau...@codeaurora.org; Xie Xiaobo-R63061;

Re: [PATCH] genirq: Remove the second parameter from handle_irq_event_percpu

2015-09-01 Thread Jiang Liu
On 2015/9/2 10:24, Huang Shijie wrote: > Actually, we always use the first irq action of the @desc->action chain, > this patch remove the second parameter from handle_irq_event_percpu() which > makes the code more tidy. > > Signed-off-by: Huang Shijie Reviewed-by: Jiang Liu > --- > kernel/irq/

[PATCH] genirq: Remove the second parameter from handle_irq_event_percpu

2015-09-01 Thread Huang Shijie
Actually, we always use the first irq action of the @desc->action chain, this patch remove the second parameter from handle_irq_event_percpu() which makes the code more tidy. Signed-off-by: Huang Shijie --- kernel/irq/chip.c | 2 +- kernel/irq/handle.c| 7 +++ kernel/irq/internals.h

RE: [Intel-wired-lan] [PATCH 1/1] ixgbe: use kzalloc for allocating one thing

2015-09-01 Thread Singh, Krishneil K
-Original Message- From: Intel-wired-lan [mailto:intel-wired-lan-boun...@lists.osuosl.org] On Behalf Of Maninder Singh Sent: Thursday, June 18, 2015 9:08 PM To: Kirsher, Jeffrey T ; Brandeburg, Jesse ; Nelson, Shannon ; Wyborny, Carolyn ; Skidmore, Donald C ; Vick, Matthew ; Ronciak,

Re: RFC: adding Linux vsyscall-disable and similar backwards-incompatibility flags to ELF headers?

2015-09-01 Thread Andy Lutomirski
On Sep 1, 2015 6:12 PM, "Ian Lance Taylor" wrote: > > On Tue, Sep 1, 2015 at 5:51 PM, Andy Lutomirski wrote: > > > > Linux has a handful of weird features that are only supported for > > backwards compatibility. The big one is the x86_64 vsyscall page, but > > uselib probably belongs on the list

RE: [PATCH V7 2/3] qe_common: add qe_muram_ functions to manage muram

2015-09-01 Thread Zhao Qiang
On Wed, 2015-09-02 at 8:34AM +0800, Wood Scott-B07421 wrote: > -Original Message- > From: Wood Scott-B07421 > Sent: Wednesday, September 02, 2015 8:34 AM > To: Zhao Qiang-B45475 > Cc: linux-kernel@vger.kernel.org; linuxppc-...@lists.ozlabs.org; > lau...@codeaurora.org; Xie Xiaobo-R63061; b.

Re: RFC: adding Linux vsyscall-disable and similar backwards-incompatibility flags to ELF headers?

2015-09-01 Thread Andy Lutomirski
On Sep 1, 2015 6:53 PM, "Brian Gerst" wrote: > > On Tue, Sep 1, 2015 at 8:51 PM, Andy Lutomirski wrote: > > Hi all- > > > > Linux has a handful of weird features that are only supported for > > backwards compatibility. The big one is the x86_64 vsyscall page, but > > uselib probably belongs on t

Re: [PATCH V7 1/3] genalloc:support memory-allocation with bytes-alignment to genalloc

2015-09-01 Thread Scott Wood
On Tue, 2015-09-01 at 21:10 -0500, Zhao Qiang-B45475 wrote: > On Wed, 2015-09-02 at 08:38AM +0800, Wood Scott-B07421 wrote: > > -Original Message- > > From: Wood Scott-B07421 > > Sent: Wednesday, September 02, 2015 8:30 AM > > To: Zhao Qiang-B45475 > > Cc: linux-kernel@vger.kernel.org; linu

linux-next: manual merge of the block tree with the xfs tree

2015-09-01 Thread Stephen Rothwell
Hi Jens, Today's linux-next merge of the block tree got a conflict in: fs/xfs/xfs_aops.c between commit: c9eb256eda44 ("xfs: return errors from partial I/O failures to files") from the xfs tree and commit: 4246a0b63bd8 ("block: add a bi_error field to struct bio") from the block tree.

Re: [PATCH v4 0/16] Add Analogix Core Display Port Driver

2015-09-01 Thread Yakir Yang
Hi Heiko, 在 09/02/2015 05:47 AM, Heiko Stuebner 写道: Hi Yakir, Am Dienstag, 1. September 2015, 13:46:11 schrieb Yakir Yang: The Samsung Exynos eDP controller and Rockchip RK3288 eDP controller share the same IP, so a lot of parts can be re-used. I split the common code into bridge directory

Re: [PATCH -next] alpha: Define ioremap_uc and ioremap_wc

2015-09-01 Thread Guenter Roeck
On Fri, Jul 31, 2015 at 07:32:39PM -0700, Guenter Roeck wrote: > Commit 3cc2dac5be3f ("drivers/video/fbdev/atyfb: Replace MTRR UC hole > with strong UC") introduces calls to ioremap_wc and ioremap_uc. This > causes build failures with alpha:allmodconfig. Map the missing functions > to ioremap_nocac

RE: [PATCH V7 1/3] genalloc:support memory-allocation with bytes-alignment to genalloc

2015-09-01 Thread Zhao Qiang
On Wed, 2015-09-02 at 08:38AM +0800, Wood Scott-B07421 wrote: > -Original Message- > From: Wood Scott-B07421 > Sent: Wednesday, September 02, 2015 8:30 AM > To: Zhao Qiang-B45475 > Cc: linux-kernel@vger.kernel.org; linuxppc-...@lists.ozlabs.org; > lau...@codeaurora.org; Xie Xiaobo-R63061; b

Re: [PATCH v4 09/16] drm: rockchip: add bpc and color mode setting

2015-09-01 Thread Yakir Yang
Hi Heiko, 在 09/02/2015 05:00 AM, Heiko Stuebner 写道: Hi Yakir, Am Dienstag, 1. September 2015, 14:01:48 schrieb Yakir Yang: From: Mark Yao Add bpc and color mode setting in rockchip_drm_vop driver, so connector could try to use the edid drm_display_info to config vop output mode. Signed-off-

Re: [PATCH 2/3] rhashtable-test: retry insert operations in threads

2015-09-01 Thread Herbert Xu
On Tue, Sep 01, 2015 at 04:51:24PM +0200, Thomas Graf wrote: > > 1. The current in-kernel self-test > 2. bind_netlink.c: https://github.com/tgraf/rhashtable Thanks, I will try to reproduce this. -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org

Re: [PATCH v3 4/5] clk: Hi6220: add stub clock driver

2015-09-01 Thread Leo Yan
], and the failure was bisected down to this patch (landed > in linux-next as commit c1628a2c416da947f5afac615d53189250fa49cb. > > I verifed that reverting this commit on top of next-20150901 gets the > hikey booting again. Thanks for reporting. This issue has been confirmed at my side, it's caused by the

Re: RFC: adding Linux vsyscall-disable and similar backwards-incompatibility flags to ELF headers?

2015-09-01 Thread Brian Gerst
On Tue, Sep 1, 2015 at 8:51 PM, Andy Lutomirski wrote: > Hi all- > > Linux has a handful of weird features that are only supported for > backwards compatibility. The big one is the x86_64 vsyscall page, but > uselib probably belongs on the list, too, and we might end up with > more at some point.

Re: [PATCH v4 08/16] drm: rockchip/dp: add rockchip platform dp driver

2015-09-01 Thread Yakir Yang
Hi Heiko, 在 09/02/2015 05:00 AM, Heiko Stuebner 写道: Hi Yakir, Am Dienstag, 1. September 2015, 14:01:28 schrieb Yakir Yang: Rockchip have three clocks for dp controller, we leave pclk_edp to analogix_dp driver control, and keep the sclk_edp_24m and sclk_edp in platform driver. Signed-off-by: Y

Re: [PATCH v4 0/3] KVM: Dynamic Halt-Polling

2015-09-01 Thread David Matlack
On Tue, Sep 1, 2015 at 5:29 PM, Wanpeng Li wrote: > On 9/2/15 7:24 AM, David Matlack wrote: >> >> On Tue, Sep 1, 2015 at 3:58 PM, Wanpeng Li wrote: >>> >>> Why this can happen? >> >> Ah, probably because I'm missing 9c8fd1ba220 (KVM: x86: optimize delivery >> of TSC deadline timer interrupt). I

Re: [PATCH v4 10/16] phy: Add driver for rockchip Display Port PHY

2015-09-01 Thread Yakir Yang
Hi Heiko, 在 09/02/2015 04:58 AM, Heiko Stuebner 写道: Hi Yakir, small nit more below Am Dienstag, 1. September 2015, 18:51:16 schrieb Heiko Stuebner: Am Dienstag, 1. September 2015, 14:04:15 schrieb Yakir Yang: +- clocks: from common clock binding: handle to dp clock. + of memory mapped

Re: [PATCH v4 03/16] drm: bridge: analogix/dp: split exynos dp driver to bridge dir

2015-09-01 Thread Yakir Yang
Heiko, 在 09/02/2015 04:46 AM, Heiko Stuebner 写道: Am Dienstag, 1. September 2015, 13:49:58 schrieb Yakir Yang: Split the dp core driver from exynos directory to bridge directory, and rename the core driver to analogix_dp_*, leave the platform code to analogix_dp-exynos. Signed-off-by: Yakir Yan

[3.19.y-ckt stable] Linux 3.19.8-ckt6

2015-09-01 Thread Kamal Mostafa
I am announcing the release of the Linux 3.19.8-ckt6 kernel. The updated 3.19.y-ckt tree can be found at: git://kernel.ubuntu.com/ubuntu/linux.git linux-3.19.y and can be browsed at: http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-3.19.y The diff from v3.19.8-ckt5 is posted as a

RE: Re: [PATCH 28/31] perf probe: Init symbol as kprobe

2015-09-01 Thread 平松雅巳 / HIRAMATU,MASAMI
> From: Arnaldo Carvalho de Melo [mailto:a...@redhat.com] > > Em Sat, Aug 29, 2015 at 04:22:02AM +, Wang Nan escreveu: > > Before this patch, add_perf_probe_events() init symbol maps only for > > uprobe if the first 'struct perf_probe_event' passed to it is a uprobe > > event. This is a trick

[PATCH v2 1/2] ARM: dts: Split audio configuration to separate exynos5422-odroidxu3-audio

2015-09-01 Thread Krzysztof Kozlowski
The Odroid XU4 board does not have audio codec so before adding DTS for new board split the audio codec to separate DTSI file. Include the audio codec DTSI in Odroid XU3 and XU3-Lite boards. Signed-off-by: Krzysztof Kozlowski --- Changes since v1: 1. New patch (refactor). --- arch/arm/boot/dts

[PATCH v2 2/2] ARM: dts: Add exynos5422-odroidxu4 board

2015-09-01 Thread Krzysztof Kozlowski
Add Hardkernel Odroid XU4 board Device Tree sources. The board differs from Odroid XU3 and XU3-Lite by: 1. No green and red leds (except standard red power led). 2. No audio codec. 3. Two USB3 ports in host mode (no micro USB3 connector for OTG). 4. Realtek RTL8153-CG gigabit network adapter (inste

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