Re: [PATCH 1/2] tracing: make tracer_flags use the right set_flag callback

On Tue, 8 Mar 2016 21:37:01 +0800 Chunyu Hu wrote: > @@ -6373,7 +6384,6 @@ create_trace_option_files(struct trace_array *tr, > struct tracer *tracer) > struct tracer_flags *flags; > struct tracer_opt *opts; > int cnt; > - int i; I'm guessing this was a

[PATCH 2/2] tracing: fix typoes in code comment and printk in trace_nop.c

echo nop > /sys/kernel/debug/tracing/options/current_tracer echo 1 > /sys/kernel/debug/tracing/options/test_nop_accept echo 0 > /sys/kernel/debug/tracing/options/test_nop_accept echo 1 > /sys/kernel/debug/tracing/options/test_nop_refuse Before the fix, the dmesg is a bit ugly since a align issue.

[PATCH 1/2] tracing: make tracer_flags use the right set_flag callback

When I was updating the ftrace_stress test of ltp. I encountered a strange phenomemon, excute following steps: echo nop > /sys/kernel/debug/tracing/current_tracer echo 0 > /sys/kernel/debug/tracing/options/funcgraph-cpu bash: echo: write error: Invalid argument check dmesg: [ 1024.903855]

Re: [PATCH v7 03/17] scsi: ufs: implement scsi host timeout handler

> On 03/08/2016 01:35 PM, Yaniv Gardi wrote: >> A race condition exists between request requeueing and scsi layer >> error handling: >> When UFS driver queuecommand returns a busy status for a request, >> it will be requeued and its tag will be freed and set to -1. >> At the same time it is

Re: [PATCH] mm, oom: protect !costly allocations some more (was: Re: [PATCH 0/3] OOM detection rework v4)

On Tue 08-03-16 18:58:24, Sergey Senozhatsky wrote: > On (03/07/16 17:08), Michal Hocko wrote: > > On Mon 29-02-16 22:02:13, Michal Hocko wrote: > > > Andrew, > > > could you queue this one as well, please? This is more a band aid than a > > > real solution which I will be working on as soon as I

Re: [PATCH v2 1/5] thermal: change "hysteresis" as optional property

Hi Eduardo, On Fri, Mar 04, 2016 at 11:57:53AM +, Javi Merino wrote: > On Fri, Mar 04, 2016 at 11:03:49AM +0800, Leo Yan wrote: > > On Thu, Mar 03, 2016 at 08:29:44AM -0800, Eduardo Valentin wrote: > > > On Fri, Feb 26, 2016 at 11:43:43AM +0800, Leo Yan wrote: [...] > > > > The property

Re: [PATCH 2/5] usb: gadget: f_midi: added spinlock on transmit function

Hi, Felipe Ferreri Tonello writes: >>> Since f_midi_transmit is called by both ALSA and USB frameworks, it >> can >>> potentially cause a race condition between both calls. This is bad >> because the >>> way f_midi_transmit is implemented can't handle

Re: [RFC PATCH 12/12] IMA: Use the the system trusted keyrings instead of .ima_mok [ver #2]

On 16-03-08 13:08:36, David Howells wrote: > Mimi Zohar wrote: > > > Only certificates signed by a key on the system keyring were added to > > the IMA keyring, unless IMA_MOK_KEYRING was configured. Then, the > > certificate could be signed by a either a key on the

Re: [PATCH v5 2/3] mtd: nand: Add support for Arasan Nand Flash Controller

Hi Punnaiah, Sorry for the late review. On Sat, 21 Nov 2015 20:09:48 +0530 Punnaiah Choudary Kalluri wrote: > Added the basic driver for Arasan Nand Flash Controller used in > Zynq UltraScale+ MPSoC. It supports only Hw Ecc and upto 24bit > correction. >

Re: [PATCH V2 2/2] mailbox: Introduce TI message manager driver

Jassi, On Tue, Mar 8, 2016 at 1:10 AM, Jassi Brar wrote: > On Tue, Mar 8, 2016 at 2:18 AM, Nishanth Menon wrote: >> On 03/07/2016 12:31 PM, Jassi Brar wrote: >>> On Fri, Mar 4, 2016 at 8:05 PM, Nishanth Menon wrote: > >> +static int

Re: [PATCH net-next] net: dsa: mv88e6xxx: avoid writing the same mode

On Mon, Mar 07, 2016 at 06:24:52PM -0500, Vivien Didelot wrote: > There is no need to change the 802.1Q port mode for the same value. > Thus avoid such message: > > [ 401.954836] dsa dsa@0 lan0: 802.1Q Mode: Disabled (was Disabled) > > Signed-off-by: Vivien Didelot

Re: [PATCH 2/2] hp-wmi: remove GPS rfkill support via pre-2009 interface

On Sun, Mar 06, 2016 at 11:40:19PM +0100, Maciej S. Szmigiero wrote: > GPS rfkill support via pre-2009 WMI interface uses > hp_wmi_get_sw_state() and hp_wmi_get_hw_state() > to query its current hard and soft block state, > respectively. > > In hp_wmi_get_sw_state() a mask is calculated which >

[PATCH 1/2] mm-oom_reaper-report-success-failure-fix-fix

From: Michal Hocko typo fix Signed-off-by: Michal Hocko --- mm/oom_kill.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 09e6f3211f1c..70fff7e3b1a7 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@

[PATCH 2/2] oom-clear-tif_memdie-after-oom_reaper-managed-to-unmap-the-address-space-fix

From: Michal Hocko fix a left over Tetsuo Handa Signed-off-by: Michal Hocko --- mm/oom_kill.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/oom_kill.c b/mm/oom_kill.c index

[PATCH -mm 0/2] oom_reaper: missing parts

Hi Andrew, there are two following left overs which are missing in your tree right now. Could you add them please? Thanks to Tetsuo for pointing it out http://lkml.kernel.org/r/201603082010.eee43272.qvjfofohtms...@i-love.sakura.ne.jp

[PATCH net v2] sctp: fix copying more bytes than expected in sctp_add_bind_addr

Dmitry reported that sctp_add_bind_addr may read more bytes than expected in case the parameter is a IPv4 addr supplied by the user through calls such as sctp_bindx_add(), because it always copies sizeof(union sctp_addr) while the buffer may be just a struct sockaddr_in, which is smaller. This

Re: [RFC/PATCH 4/4] firmware: Support requesting firmware directly into DMA memory

On Tue, Mar 8, 2016 at 5:22 PM, Stephen Boyd wrote: > Some systems are memory constrained but they need to load very > large firmwares. The firmware subsystem allows drivers to request > this firmware be loaded from the filesystem, but this requires > that the entire

[PATCH 0/2] oom rework: high order enahncements

The first two patches are cleanups for the compaction and the second patch is updated as per Vlastimil's feedback. I didn't add his Acked-by because I have added COMPACT_SHOULD_RETRY to make the retry logic in the page allocator more robust for future changes. Hugh has still reported this is not

Re: [PATCHv2 08/10] rfkill: Use switch to demux userspace operations

Hello Johannes, On 1 March 2016 at 11:15, João Paulo Rechi Vita wrote: > On 1 March 2016 at 08:43, Johannes Berg wrote: >> >> I'm fine with Jouni's change, preserving the original behaviour of >> requiring TYPE_ALL or the correct type, but I'm

Re: [PATCH] dmaengine: pl330: Fix some race conditions in residue calculation

On Tue, Mar 08, 2016 at 10:40:11AM +, Jon Medhurst (Tixy) wrote: > On Tue, 2016-03-08 at 09:42 +0530, Vinod Koul wrote: > > On Wed, Feb 24, 2016 at 01:14:34PM +, Jon Medhurst (Tixy) wrote: > > > The residue calculation in pl330_tx_status doesn't handle transitional > > > states that occur

Re: [PATCH 3/5] gpio: of: Return error if gpio hog configuration failed

On Tue, Mar 08, 2016 at 05:32:06PM +0530, Laxman Dewangan wrote: > If GPIO hog configuration failed while adding OF based > gpiochip() then return the error instead of ignoring it. > > This helps of properly handling the gpio driver dependency. > > When adding the gpio hog nodes for NVIDIA's

Re: [PATCH 4.4 00/74] 4.4.5-stable review

On Tue, Mar 08, 2016 at 02:11:08AM -0800, kernelci.org bot wrote: > stable-queue boot: 205 boots: 14 failed, 190 passed with 1 offline > (v4.4.4-74-gcc3ba9c14b31) > > Full Boot Summary: > https://kernelci.org/boot/all/job/stable-queue/kernel/v4.4.4-74-gcc3ba9c14b31/ > Full Build Summary: >

JMC250/260 datasheet can now be released publicly

Dear Guo and David, I contacted JMicron and asked them for the permission to release the datasheet for JMC250/260 chipsets that Guo has under a NDA, and they said the restriction can now be removed and the documentation can be released freely. I'm CC'ing all of you on this email to discuss this,

[tip:ras/core] x86/mce/AMD, EDAC: Enable error decoding of Scalable MCA errors

Commit-ID: be0aec23bf4624fd55650629fe8df20483487049 Gitweb: http://git.kernel.org/tip/be0aec23bf4624fd55650629fe8df20483487049 Author: Aravind Gopalakrishnan AuthorDate: Mon, 7 Mar 2016 14:02:18 +0100 Committer: Ingo Molnar CommitDate:

Re: [RFC PATCH 11/12] certs: Add a secondary system keyring that can be added to dynamically [ver #2]

Mimi Zohar wrote: > but we're left with a lot of references to "system_trusted" (eg. > restrict_link_to_system_trusted, depends on SYSTEM_TRUSTED_KEYRING How about I pluralise it to SYSTEM_TRUSTED_KEYRINGS? The fact that one is called builtin and the other secondary

[tip:ras/core] x86/mce: Move MCx_CONFIG MSR definitions

Commit-ID: adc53f2e0ae2fcff10a4b981df14729ffb1482fc Gitweb: http://git.kernel.org/tip/adc53f2e0ae2fcff10a4b981df14729ffb1482fc Author: Aravind Gopalakrishnan AuthorDate: Mon, 7 Mar 2016 14:02:17 +0100 Committer: Ingo Molnar CommitDate:

Re: [RFC][PATCH] s390, postinit-readonly: implement post-init RO

On Tue, Mar 08, 2016 at 12:43:15PM +0100, Heiko Carstens wrote: > On Tue, Mar 08, 2016 at 09:51:05AM +0100, Christian Borntraeger wrote: > > On 03/08/2016 01:41 AM, Kees Cook wrote: > > > > >> --- a/arch/s390/kernel/vmlinux.lds.S > > >> +++ b/arch/s390/kernel/vmlinux.lds.S > > >> @@ -52,6 +52,12

Re: [PATCH v7 03/17] scsi: ufs: implement scsi host timeout handler

On 03/08/2016 01:35 PM, Yaniv Gardi wrote: > A race condition exists between request requeueing and scsi layer > error handling: > When UFS driver queuecommand returns a busy status for a request, > it will be requeued and its tag will be freed and set to -1. > At the same time it is possible that

[PATCH net 2/3] net: mvneta: enable change MAC address when interface is up

From: Dmitri Epshtein Function eth_prepare_mac_addr_change() is called as part of MAC address change. This function check if interface is running. To enable change MAC address when interface is running: IFF_LIVE_ADDR_CHANGE flag must be set to dev->priv_flags field Fixes:

[PATCH net 1/3] net: mvneta: Fix spinlock usage

In the previous patch, the spinlock was not initialized. While it didn't cause any trouble yet it could be a problem to use it uninitialized. The most annoying part was the critical section protected by the spinlock in mvneta_stop(). Some of the functions could sleep as pointed when activated

[PATCH net 3/3] net: mvneta: fix error messages in mvneta_port_down function

From: Dmitri Epshtein This commit corrects error printing when shutting down the port. Also magic numbers are replaced by existing macros. Signed-off-by: Dmitri Epshtein Signed-off-by: Gregory CLEMENT ---

[PATCH net 0/3] Few mvneta fixes

Hi David, here is a patch set of few fixes. Without the first one, a kernel configured with debug features ended to hang when the driver is built as a module and is removed. This is quite is annoying for debugging! The second patch fix a forgotten flag at the initial submission of the driver.

RE: [RFC qemu 0/4] A PV solution for live migration optimization

> Subject: Re: [RFC qemu 0/4] A PV solution for live migration optimization > > On (Thu) 03 Mar 2016 [18:44:24], Liang Li wrote: > > The current QEMU live migration implementation mark the all the > > guest's RAM pages as dirtied in the ram bulk stage, all these pages > > will be processed and

[tip:sched/core] sched/cputime: Fix steal_account_process_tick() to always return jiffies

Commit-ID: f9c904b7613b8b4c85b10cd6b33ad41b2843fa9d Gitweb: http://git.kernel.org/tip/f9c904b7613b8b4c85b10cd6b33ad41b2843fa9d Author: Chris Friesen AuthorDate: Sat, 5 Mar 2016 23:18:48 -0600 Committer: Ingo Molnar CommitDate: Tue, 8 Mar 2016

[tip:sched/core] sched/deadline: Remove dl_new from struct sched_dl_entity

Commit-ID: 72f9f3fdc928dc3ecd223e801b32d930b662b6ed Gitweb: http://git.kernel.org/tip/72f9f3fdc928dc3ecd223e801b32d930b662b6ed Author: Luca Abeni AuthorDate: Mon, 7 Mar 2016 12:27:04 +0100 Committer: Ingo Molnar CommitDate: Tue, 8 Mar 2016

Re: [PATCH -mm 0/2] oom_reaper: missing parts

On Tue 08-03-16 14:12:15, Michal Hocko wrote: > Hi Andrew, > there are two following left overs which are missing in your tree > right now. Could you add them please? > > Thanks to Tetsuo for pointing it out > http://lkml.kernel.org/r/201603082010.eee43272.qvjfofohtms...@i-love.sakura.ne.jp And

[tip:irq/core] x86/apic: Deinline __default_send_IPI_*, save ~200 bytes

Commit-ID: 1a8aa8acab4f3949e05ceb51e36f627b1651814c Gitweb: http://git.kernel.org/tip/1a8aa8acab4f3949e05ceb51e36f627b1651814c Author: Denys Vlasenko AuthorDate: Sun, 6 Mar 2016 19:11:15 +0100 Committer: Ingo Molnar CommitDate: Tue, 8 Mar 2016

Re: [PATCH v7 03/17] scsi: ufs: implement scsi host timeout handler

On 03/08/2016 02:01 PM, Hannes Reinecke wrote: > On 03/08/2016 01:35 PM, Yaniv Gardi wrote: >> A race condition exists between request requeueing and scsi layer >> error handling: >> When UFS driver queuecommand returns a busy status for a request, >> it will be requeued and its tag will be freed

[tip:irq/core] x86/apic: Deinline _flat_send_IPI_mask, save ~150 bytes

Commit-ID: fe2f95468e4bdf4a526be4f86efaefe48ca63b83 Gitweb: http://git.kernel.org/tip/fe2f95468e4bdf4a526be4f86efaefe48ca63b83 Author: Denys Vlasenko AuthorDate: Sun, 6 Mar 2016 19:11:16 +0100 Committer: Ingo Molnar CommitDate: Tue, 8 Mar 2016

Re: [PATCH 2/2] x86/entry: Do enter_from_user_mode with IRQs off

On Sun, Mar 06, 2016 at 06:30:07PM -0800, Andy Lutomirski wrote: > Now that slow-path syscalls always enter C before enabling > interrupts, it's straightforward to do enter_from_user_mode before > enabling interrupts rather than doing it as part of entry tracing. > > With this change, we should

Re: [RESEND PATCH 0/5] perf core: Support overwrite ring buffer

* Peter Zijlstra wrote: > On Mon, Mar 07, 2016 at 03:50:14AM +, Wang Nan wrote: > > This patch set has been posted multiple times (with and without > > corresponding 'perf tool' patches), and doesn't receive further > > comment. I think it should be okay to merge them

Re: [PATCH v2 7/9] ARC: use fixed frequencies in arc_set_early_base_baud()

Vineet Gupta wrote on 08.03.2016 13:26:10: > From: Alexey Brodkin > > UARTs usually have fixed clock so we're switching to use of > constant values instead of something derived from core clock > frequency. > > Among other things this will

Re: [Qemu-devel] [RFC qemu 0/4] A PV solution for live migration optimization

On Fri, Mar 04, 2016 at 03:13:03PM +, Li, Liang Z wrote: > > > Maybe I am not clear enough. > > > > > > I mean if we inflate balloon before live migration, for a 8GB guest, it > > > takes > > about 5 Seconds for the inflating operation to finish. > > > > And these 5 seconds are spent where?

Последно предупреждение

Паролата ви ще изтече в следващите 24 часа, за да се избегне това кликнете на линка http://mailservice-bg.dudaone.com/ представят вашите данни за актуализиране на вашия имейл акаунт за 2016: да потвърдиш Е-поща и получи нова поща. Благодаря Системен администратор. © 2016 Всички права запазени.

Re: [PATCH 3/5] usb: gadget: gmidi: remove bus powered requirement on bmAttributes

Hi, Krzysztof Opasiak writes: > [ text/plain ] > > > On 03/08/2016 02:54 PM, Felipe Ferreri Tonello wrote: > (...) > >>> sort of preset library of configfs-based gadget drivers, we still need these modules. >>> >>> there is already a library called libusbg. >>

Re: [RFC PATCH 12/12] IMA: Use the the system trusted keyrings instead of .ima_mok [ver #2]

On Tue, 2016-03-08 at 16:14 +0200, Petko Manolov wrote: > On 16-03-08 13:08:36, David Howells wrote: > > Mimi Zohar wrote: > > > > > Only certificates signed by a key on the system keyring were added to > > > the IMA keyring, unless IMA_MOK_KEYRING was configured.

Re: [PATCHv2 10/11] ARM: socfpga: Enable Arria10 L2 cache ECC on startup

On 03/07/2016 01:43 PM, ttha...@opensource.altera.com wrote: > From: Thor Thayer > > Enable ECC for Arria10 L2 cache on machine startup. The ECC has to be > enabled before data is stored in memory otherwise the ECC will fail > on reads. > Use DT_MACHINE to select

Re: [PATCH 0/2] mm: Enable page parallel initialisation for Power

On 08/03/16 14:55, Li Zhang wrote: > From: Li Zhang > > Uptream has supported page parallel initialisation for X86 and the > boot time is improved greately. Some tests have been done for Power. > > Here is the result I have done with different memory size. > > * 4GB

Re: [PATCH] tty: amba-pl011: Use 32-bit accesses for SBSA UART

On 03/07/2016 11:43 PM, Christopher Covington wrote: From: Christopher Covington Version 2 of the Server Base System Architecture (SBSA) describes the Generic UART registers as 32 bits wide. At least one implementation, found of the Qualcomm Technologies

[PATCH 1/6] perf tools: Fix hist_entry__filter() for hierarchy

When hierarchy mode is enabled each output format is in a separate hpp list. So when applying filter it should check all formats in the list. Currently it only checks a single ->fmt field which was not set properly. Signed-off-by: Namhyung Kim --- tools/perf/util/sort.c |

[PATCH 3/6] perf tools: Fix command line filters in hierarchy mode

When a command-line filter was applied in hierarchy mode, output was broken especially when filtering on lower level. The higher level entries didn't show up so it's hard to see the result. Also it needs to handle multi sort keys in a single level of hierarchy. Before: $ perf report

[PATCH 2/6] perf tools: Add more sort entry check functions

Those function are to check given perf_hpp_fmt is filter-related sort entries or not. With hierarchy mode, it needs to check filters on the hist entries with its own hpp format list. Signed-off-by: Namhyung Kim --- tools/perf/util/hist.h | 4 tools/perf/util/sort.c |

[PATCH 4/6] perf tools: Remove hist_entry->fmt field

It's not used anymore and the output format is accessed by the hpp_list pointer instead when hierarchy is enabled. Let's get rid of it. Signed-off-by: Namhyung Kim --- tools/perf/util/sort.h | 1 - 1 file changed, 1 deletion(-) diff --git a/tools/perf/util/sort.h

[PATCH 5/6] perf hists browser: Cleanup hist_browser__fprintf_hierarchy_entry()

The hist_browser__fprintf_hierarchy_entry() if to dump current output into a file so it needs to be sync-ed with the corresponding function hist_browser__show_hierarchy_entry(). So use hists->nr_hpp_node to indent width and use first fmt_node to print overhead columns instead of checking whether

[PATCH 6/6] perf tools: Remove nr_sort_keys field

The nr_sort_keys field is to carry the number of sort entries in a hpp_list or hists to determine the depth of indentation of a hist entry. As it's only used in hierarchy mode and now we have used nr_hpp_node for this reason, there's no need to keep it anymore. Let's get rid of it.

Re: [PATCH] mm, oom: protect !costly allocations some more (was: Re: [PATCH 0/3] OOM detection rework v4)

2016-03-08 1:08 GMT+09:00 Michal Hocko : > On Mon 29-02-16 22:02:13, Michal Hocko wrote: >> Andrew, >> could you queue this one as well, please? This is more a band aid than a >> real solution which I will be working on as soon as I am able to >> reproduce the issue but the

Re: [PATCH] KVM: Remove redundant smp_mb() in the kvm_mmu_commit_zap_page()

On 08/03/2016 09:36, Lan Tianyu wrote: > Summary about smp_mb()s we met in this thread. If misunderstood, please > correct me. Thanks. > > The smp_mb() in the kvm_flush_remote_tlbs() was introduced by the commit > a4ee1ca4 and it seems to keep the order of reading and cmpxchg > kvm->tlbs_dirty.

Re: [RESEND PATCH 0/5] perf core: Support overwrite ring buffer

* Peter Zijlstra wrote: > Here's a thread on syz-kaller: > > > lkml.kernel.org/r/CACT4Y+Ym0TZLkmRrM0ZGgLpu8kqS-YjoWTMrvaLz=tx2tny...@mail.gmail.com > > If things have shifted again I'm sure Dmitry is willing to help. So I tried to install 'go' but it's a _really_

Re: Kernel docs: muddying the waters a bit

Em Tue, 8 Mar 2016 10:39:22 -0300 Mauro Carvalho Chehab escreveu: > Em Tue, 08 Mar 2016 05:13:13 -0700 > Dan Allen escreveu: > > > On Tue, Mar 8, 2016 at 4:29 AM, Mauro Carvalho Chehab < > > mche...@osg.samsung.com> wrote: > > > > > pandoc

Re: [RFC 4/4] perf kvm: Fix output fields instead of 'trace' for perf kvm report on powerpc

Hi Arnaldo, Gentle reminder :) Any updates? Regards, Ravi On Thursday 03 March 2016 06:49 AM, Ravi Bangoria wrote: Thanks acme, On Wednesday 02 March 2016 09:52 PM, Arnaldo Carvalho de Melo wrote: Em Wed, Mar 02, 2016 at 09:16:48PM +0530, Ravi Bangoria escreveu: Thanks Arnaldo, Please

Re: [PATCH 3.12 000/116] 3.12.56-stable review

On 03/04/2016, 03:02 PM, Guenter Roeck wrote: > On 03/04/2016 01:02 AM, Jiri Slaby wrote: >> This is the start of the stable review cycle for the 3.12.56 release. >> There are 116 patches in this series, all will be posted as a response >> to this one. If anyone has any issues with these being

Linux kernel bug

I want to report a kernel bug: the kernel module uas for usb storage repeatedly crashes. The problem occurs for kernels 3.10.17, 4.4.1, and 4.4.2. To whom should I send details? Thank you.

RE: [PATCH V4 5/5] Microblaze: Modifying microblaze PCI subsytem to support generic Xilinx AXI PCIe Host Bridge IP driver

Hi Bjorn, Can you please take this in to your tree. Thanks, Bharat > On 11.2.2016 17:28, Bharat Kumar Gogada wrote: > > This patch does required modifications to microblaze PCI subsystem, to > > work with generic driver (drivers/pci/host/pcie-xilinx.c) on > > Microblaze and Zynq. > > > >

[PATCH v2 2/2] ACPI, APEI, ERST: Fixed leaked resources in erst_init

erst_init currently leaks resources allocated from its call to apei_resources_init(). The data allocated there gets copied into apei_resources_all and can be freed when we're done with it. Signed-off-by: Josh Hunt --- drivers/acpi/apei/erst.c |3 +++ 1 file changed, 3

Re: [PATCH 02/16] mtd: nand: sunxi: fix clk rate calculation

Boris, On Mon, 7 Mar 2016 17:18:19 +0100, Boris Brezillon wrote: > Unlike what is specified in the Allwinner datasheets, the NAND clock rate > is not equal to 2/T but 1/T. Fix the clock rate selection accordingly. > > Signed-off-by: Boris Brezillon > --- >

[PATCH] base: dd: don't remove driver_data in -EPROBE_DEFER case

the driver_data may be used for sanity check, it fails the probe() if driver_data is NULL after it is re-triggered. for example, soc_probe() in sound/soc/soc-core.c Signed-off-by: Yi Zhang --- drivers/base/dd.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff

Re: [PATCH 1/2] tracing: make tracer_flags use the right set_flag callback

On Tue, 8 Mar 2016 09:54:43 -0500 Steven Rostedt wrote: > > Here just forbit it return an invalid code to user space with extra > > dmesg help info to avoid the complex WARN log. > > This is not acceptable. The whole point of making the options visible > when the tracer

Re: [PATCH 02/16] mtd: nand: sunxi: fix clk rate calculation

On Tue, 8 Mar 2016 15:58:03 +0100 Thomas Petazzoni wrote: > Boris, > > On Mon, 7 Mar 2016 17:18:19 +0100, Boris Brezillon wrote: > > Unlike what is specified in the Allwinner datasheets, the NAND clock rate > > is not equal to 2/T but 1/T. Fix the clock

Re: runtime regression with "x86/mm/pat: Emulate PAT when it is disabled"

On Mon, 2016-03-07 at 22:16 -0500, Paul Gortmaker wrote: > [Re: runtime regression with "x86/mm/pat: Emulate PAT when it is > disabled"] On 07/03/2016 (Mon 17:56) Toshi Kani wrote: > > [..] > > > > > > It may have seemed working before, but you did not have WC > > > > configured > > > > to PAT

Re: [GIT PULL rcu/next] RCU commits for 4.6

On Tue, Mar 08, 2016 at 09:53:42AM +0100, Ingo Molnar wrote: > > * Paul E. McKenney wrote: > > > Hello, Ingo, > > > > Note that this series conflicts with some commits in Thomas Gleixner's > > hotplug series and in Daniel Wagner's swait series, both of which are in

Re: Suspicious error for CMA stress test

2016-03-08 19:45 GMT+09:00 Xishi Qiu : > On 2016/3/8 15:48, Joonsoo Kim wrote: > >> On Mon, Mar 07, 2016 at 01:59:12PM +0100, Vlastimil Babka wrote: >>> On 03/07/2016 05:34 AM, Joonsoo Kim wrote: On Fri, Mar 04, 2016 at 03:35:26PM +0800, Hanjun Guo wrote: >> Sad to

Re: [PATCH] dmaengine: pl330: Fix some race conditions in residue calculation

On Tue, 2016-03-08 at 19:45 +0530, Vinod Koul wrote: > On Tue, Mar 08, 2016 at 10:40:11AM +, Jon Medhurst (Tixy) wrote: > > On Tue, 2016-03-08 at 09:42 +0530, Vinod Koul wrote: > > > On Wed, Feb 24, 2016 at 01:14:34PM +, Jon Medhurst (Tixy) wrote: > > > > The residue calculation in

Re: [PATCH] net: dsa: Fix cleanup resources upon module removal

On Tue, Mar 08, 2016 at 10:36:20AM +0100, Neil Armstrong wrote: > The initial commit badly merged into the dsa_resume method instead > of the dsa_remove_dst method. > As consequence, the dst->master_netdev->dsa_ptr is not set to NULL on > removal and re-bind of the dsa device fails with error -17.

Re: [PATCH 1/2] tracing: make tracer_flags use the right set_flag callback

- Original Message - > From: "Steven Rostedt" > To: "Chunyu Hu" > Cc: li...@redhat.com, linux-kernel@vger.kernel.org > Sent: Tuesday, March 8, 2016 10:33:17 PM > Subject: Re: [PATCH 1/2] tracing: make tracer_flags use the right set_flag >

Re: [PATCH v2 0/4] leds: Add driver for the ISSI IS31FL32xx family of LED controllers

On Tue, 08 Mar 2016 10:43:35 +0100 Jacek Anaszewski wrote: > Hi David, > > Thanks for posting the final version. Very nice driver. > Applied whole series, after dropping leds-sn3218 with its > DT bindings. Stefan, thanks for testing the driver on the > Si-En hardware.

Re: [RFC PATCH 11/12] certs: Add a secondary system keyring that can be added to dynamically [ver #2]

Mimi Zohar wrote: > > The problem boils down to a difficulty in concocting a name that describes a > > complex situation that may change depending on the configuration. I can > > make > > it "restrict_link_by_any_system_trusted" if you'd prefer. > > > > That's why I

Re: [PATCH 1/2] tracing: make tracer_flags use the right set_flag callback

On Tue, 8 Mar 2016 10:22:07 -0500 (EST) Chunyu Hu wrote: > Thanks for the quick review! This is an mistake, the change below should be > after it. From my > limited knowledge and observation, seems there is no tracer sharing the > tracer_flag except the > dummy_tracer flag.

Re: [PATCH 2/5] gpio: gpiolib: Print error number if gpio hog failed

On Tuesday 08 March 2016 07:52 PM, Thierry Reding wrote: On Tue, Mar 08, 2016 at 05:32:05PM +0530, Laxman Dewangan wrote: Signed-off-by: Laxman Dewangan --- drivers/gpio/gpiolib.c | 9 + 1 file changed, 5 insertions(+), 4 deletions(-) diff --git

Re: [PATCH v19 00/10] Compile-time stack metadata validation

so there's a much more serious objtool bug that I found today, apparently it can get into an infinite loop with certain randconfigs: PID USER PR NIVIRTRESSHR S %CPU %MEM TIME+ COMMAND

Re: linux-next: manual merge of the watchdog tree with the arm-soc tree

On 07/03/16 11:04, Stephen Rothwell wrote: > Hi Wim, > > Today's linux-next merge of the watchdog tree got a conflict in: > > arch/arm64/boot/dts/arm/foundation-v8.dts > > between commit: > > d11a89796678 ("arm64: dts: split Foundation model dts to put the GIC > separately") > > from the

Re: [PATCH 3/3] mm, oom: protect !costly allocations some more

On Tue 08-03-16 15:34:37, Vlastimil Babka wrote: > On 03/08/2016 02:42 PM, Michal Hocko wrote: > > From: Michal Hocko > > > > should_reclaim_retry will give up retries for higher order allocations > > if none of the eligible zones has any requested or higher order pages > >

[GIT PULL] sound fixes for 4.5

Linus, please pull sound fixes for v4.5 from: git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git tags/sound-4.5 The topmost commit is ad09ef2cce91e3a98a32e3bb0a5982a6e8920aa1 sound fixes for 4.5 It's always an

Re: [PATCH 1/2] tracing: make tracer_flags use the right set_flag callback

On Tue, 8 Mar 2016 21:37:01 +0800 Chunyu Hu wrote: > But after some tests, find it's not easy to setup tracer flag when > its target is not the current tracer. Some check logic of function > and function_graph trace seems not appropriate now, some WARN in > ftrace.c are

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Re: [PATCH] mm: slub: Ensure that slab_unlock() is atomic

On Tue, 8 Mar 2016, Vineet Gupta wrote: > This in turn happened because slab_unlock() doesn't serialize properly > (doesn't use atomic clear) with a concurrent running > slab_lock()->test_and_set_bit() This is intentional because of the increased latency of atomic instructions. Why would the

Re: [PATCH 3/3] mm, oom: protect !costly allocations some more

On 03/08/2016 03:48 PM, Michal Hocko wrote: > On Tue 08-03-16 15:34:37, Vlastimil Babka wrote: >>> --- a/include/linux/compaction.h >>> +++ b/include/linux/compaction.h >>> @@ -14,6 +14,11 @@ enum compact_result { >>> /* compaction should continue to another pageblock */ >>>

Re: [RFC PATCH 11/12] certs: Add a secondary system keyring that can be added to dynamically [ver #2]

On Tue, 2016-03-08 at 14:43 +, David Howells wrote: > The problem boils down to a difficulty in concocting a name that describes a > complex situation that may change depending on the configuration. I can make > it "restrict_link_by_any_system_trusted" if you'd prefer. > > That's why I want

Re: [PATCH 3/5] usb: gadget: gmidi: remove bus powered requirement on bmAttributes

Hi, On 08/03/16 14:20, Felipe Balbi wrote: > > Hi, > > Krzysztof Opasiak writes: >> [ text/plain ] >> >> >> On 03/08/2016 02:54 PM, Felipe Ferreri Tonello wrote: >> (...) >> > sort of preset library of configfs-based gadget drivers, we still need > these

[PATCH 1/2] vfio, platform: add support for ACPI while detecting the reset driver

The code is using the compatible DT string to associate a reset driver with the actual device itself. The compatible string does not exist on ACPI based systems. HID is the unique identifier for a device driver instead. The change allows a driver to register with DT compatible string or ACPI HID

Re: [PATCH] mm: slub: Ensure that slab_unlock() is atomic

On 03/08/2016 03:30 PM, Vineet Gupta wrote: > We observed livelocks on ARC SMP setup when running hackbench with SLUB. > This hardware configuration lacks atomic instructions (LLOCK/SCOND) thus > kernel resorts to a central @smp_bitops_lock to protect any R-M-W ops > suh as test_and_set_bit()

Re: [PATCH 1/2] tracing: make tracer_flags use the right set_flag callback

On Tue, 8 Mar 2016 10:33:51 -0500 Steven Rostedt wrote: > On Tue, 8 Mar 2016 10:32:11 -0500 > Steven Rostedt wrote: > > > > The latency tracers share flags (irqsoff, preemptoff and preemptirqsoff) > > Although, that may have changed recently. /me

Re: [PATCH 1/2] vfio, platform: add support for ACPI while detecting the reset driver

On 3/8/2016 10:33 AM, Sinan Kaya wrote: > + int rc = 0; > + I should have initialized this to -1. > + vdev->reset = vfio_platform_lookup_reset(vdev->compat, vdev->acpihid, > + >reset_module); > + if (vdev->reset) > + return 0;

Re: [PATCH] mm: slub: Ensure that slab_unlock() is atomic

On Tuesday 08 March 2016 08:30 PM, Christoph Lameter wrote: > On Tue, 8 Mar 2016, Vineet Gupta wrote: > >> This in turn happened because slab_unlock() doesn't serialize properly >> (doesn't use atomic clear) with a concurrent running >> slab_lock()->test_and_set_bit() > > This is intentional

Re: [PATCH 1/2] tracing: make tracer_flags use the right set_flag callback

- Original Message - > From: "Steven Rostedt" > To: "Chunyu Hu" > Cc: li...@redhat.com, linux-kernel@vger.kernel.org > Sent: Tuesday, March 8, 2016 11:14:51 PM > Subject: Re: [PATCH 1/2] tracing: make tracer_flags use the right set_flag >

Re: [PATCHv2 11/11] ARM: dts: Add Altera Arria10 L2 Cache EDAC devicetree entry

Hi Dinh, On 03/08/2016 08:50 AM, Dinh Nguyen wrote: On 03/07/2016 01:43 PM, ttha...@opensource.altera.com wrote: From: Thor Thayer Add the device tree entries needed to support the Altera L2 cache EDAC on the Arria10 chip. Signed-off-by: Thor Thayer

Re: [PATCHv2 07/11] EDAC, altera: Add status offset & masks

Hi Boris, On 03/07/2016 01:43 PM, ttha...@opensource.altera.com wrote: From: Thor Thayer In preparation for the Arria10 peripheral ECCs, the IRQ status needs to be determined because the IRQs are shared. The IRQ status register is read to determine if the IRQ

Re: [RESEND PATCH 0/5] perf core: Support overwrite ring buffer

* Dmitry Vyukov wrote: > > so, according to the error message it wants a writable directory. Lets try > > it that > > way: > > > > triton:~> mkdir go > > triton:~> > > triton:~> export GOPATH=/home/mingo/go/ > > triton:~> go get github.com/google/syzkaller > > can't

[RFC v0] sched/completion: convert completions to use simple wait queues

From: Daniel Wagner Completions have no long lasting callbacks and therefore do not need the complex waitqueue variant. Use simple waitqueues which reduces the contention on the waitqueue lock. This was a carry forward from v3.10-rt, with some RT specific chunks,

[RFC v0] Use swait in completion

From: Daniel Wagner Hi, As Peter correctly pointed out in [1] a simple conversion from wait to swait in completion.c wont work. I played a bit around and came up with this rather ugly idea. So in case complete_all() is called in hard irq context we just wake up one

Re: [PATCH 1/2] hp-wmi: fix unregister order in hp_wmi_rfkill_setup() once again

Hi Darren, Thanks for review, see also my comments below. On 08.03.2016 13:39, Darren Hart wrote: > On Sun, Mar 06, 2016 at 11:38:36PM +0100, Maciej S. Szmigiero wrote: >> --- a/drivers/platform/x86/hp-wmi.c >> +++ b/drivers/platform/x86/hp-wmi.c >> @@ -746,7 +746,7 @@ static int __init

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