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2015-09-01 Thread
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Re: kdbus_proc_permission (Re: [GIT PULL] kdbus updates for Greg)

2015-09-01 Thread Josh Boyer
On Tue, Sep 1, 2015 at 2:31 PM, Andy Lutomirski wrote: > On Tue, Sep 1, 2015 at 10:13 AM, Josh Boyer wrote: >> On Mon, Aug 31, 2015 at 3:09 PM, Andy Lutomirski wrote: >>> On Mon, Aug 31, 2015 at 9:22 AM, David Herrmann

Re: [PATCH V2 Resend 2/5] PM / OPP: Prefix exported opp routines with dev_pm_opp_

2015-09-01 Thread Pavel Machek
Hi! > -EXPORT_SYMBOL_GPL(of_cpumask_init_opp_table); > +EXPORT_SYMBOL_GPL(dev_pm_opp_cpumask_init_opp); Well... it starts to be rather long and repetitive. > @@ -237,7 +237,7 @@ static int cpufreq_init(struct cpufreq_policy *policy) >* >* OPPs might be populated at runtime,

Re: [PATCH] perf, tools: Always use non inlined file name for srcfile

2015-09-01 Thread Arnaldo Carvalho de Melo
Em Tue, Sep 01, 2015 at 11:48:39AM -0700, Andi Kleen escreveu: > On Tue, Sep 01, 2015 at 03:36:57PM -0300, Arnaldo Carvalho de Melo wrote: > > Em Tue, Sep 01, 2015 at 11:11:42AM -0700, Andi Kleen escreveu: > > > From: Andi Kleen > > > > > > When profiling the kernel with

Re: [PATCH 21/31] perf tools: Move linux/filter.h to tools/include

2015-09-01 Thread Arnaldo Carvalho de Melo
Em Sat, Aug 29, 2015 at 04:21:55AM +, Wang Nan escreveu: > From: He Kuang > > This patch moves filter.h from include/linux/kernel.h to I said that before: this is not moving anything, it is copying :-) > tools/include/linux/filter.h to enable other libraries use macros

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

2015-09-01 Thread Austin S Hemmelgarn
On 2015-09-01 06:29, Albino B Neto wrote: 2015-08-31 19:31 GMT-03:00 Raymond Jennings : I think also that we should remove the ext2 driver before we remove the ext3 driver. Yes. It is logical to remove the old ext2 drive, because there are more computers with ext3 that

Re: [PATCH 1/3] soc: qcom: smd: Represent channel layout in structures

2015-09-01 Thread Stephen Boyd
On 08/31/2015 09:55 PM, Bjorn Andersson wrote: > On Mon 31 Aug 18:39 PDT 2015, Stephen Boyd wrote: > >> The rx and tx channel info are laid out in memory next to each >> other, and there are two types of channel info structures, byte >> based and word based. We have 4 pointers to these info >>

Re: [PATCHv2] ARM64: Add AT_ARM64_MIDR to the aux vector

2015-09-01 Thread pinskia
> On Sep 2, 2015, at 1:30 AM, Mark Rutland wrote: > > [...] > > On Sat, Aug 29, 2015 at 07:46:22PM +0100, Andrew Pinski wrote: > It is useful to pass down MIDR register down to userland if all of > the online cores are all the same type. This adds

Re: [PATCH 2/2] arm64: don't load 32-bit binaries if platform has no aarch32_el0

2015-09-01 Thread Yury
On Tue, Sep 01, 2015 at 05:04:26PM +0100, Mark Rutland wrote: > On Tue, Sep 01, 2015 at 03:41:12PM +0100, Yury Norov wrote: > > Kernel option COMPAT defines the ability of executing aarch32 binaries. > > Some platforms does not support aarch32 mode, and so cannot execute that > > binaries. But we

Re: [PATCH] scripts/kernel-doc: Improve Markdown results

2015-09-01 Thread Danilo Cesar Lemes de Paula
On 08/21/2015 04:39 PM, Danilo Cesar Lemes de Paula wrote: > Using pandoc as the Markdown engine cause some minor side effects as > pandoc includes main tags for almost everything. > Original Markdown support approach removes those main tags, but it caused > some inconsistencies when that tag is

Re: [PATCH 2/3] selftests: add membarrier syscall test

2015-09-01 Thread Andy Lutomirski
On Tue, Sep 1, 2015 at 10:11 AM, Mathieu Desnoyers wrote: > - On Aug 31, 2015, at 2:54 AM, Michael Ellerman m...@ellerman.id.au wrote: > >> On Fri, 2015-07-10 at 16:58 -0400, Mathieu Desnoyers wrote: >>> From: Pranith Kumar >>> >>> This

Re: [PATCH] Regulator: Suppress compiler warnings

2015-09-01 Thread Keith Busch
On Tue, 1 Sep 2015, Mark Brown wrote: On Tue, Sep 01, 2015 at 09:52:13AM +0900, Krzysztof Kozlowski wrote: 2015-09-01 1:41 GMT+09:00 Keith Busch : int regulator_is_enabled_regmap(struct regulator_dev *rdev) { - unsigned int val; + unsigned int

[PATCH] perf, tools: Always use non inlined file name for srcfile

2015-09-01 Thread Andi Kleen
From: Andi Kleen When profiling the kernel with srcfile it's common to "get stuck" in include. For example a lot of code uses current or other inlines, so they get accounted to some random include file. This is not very useful as a high level categorization. For example

Re: Potential data race in psmouse_interrupt

2015-09-01 Thread Dmitry Vyukov
On Fri, Aug 28, 2015 at 8:32 PM, Dmitry Torokhov wrote: > On Fri, Aug 28, 2015 at 11:08 AM, Dmitry Vyukov wrote: >> On Fri, Aug 28, 2015 at 7:51 PM, Dmitry Torokhov >> wrote: >>> On Fri, Aug 28, 2015 at 10:34 AM, Dmitry

Re: futex atomic vs ordering constraints

2015-09-01 Thread Thomas Gleixner
On Tue, 1 Sep 2015, Peter Zijlstra wrote: > On Tue, Sep 01, 2015 at 05:31:40PM +0100, Will Deacon wrote: > > Hi Peter, > > > > On Wed, Aug 26, 2015 at 07:16:59PM +0100, Peter Zijlstra wrote: > > > I tried to keep this email short, but failed miserably at this. For > > > the TL;DR skip to the

Re: [PATCH] arch/x86/mm/srat: Print non-volatile flag in SRAT

2015-09-01 Thread Linda Knippers
On 9/1/2015 3:17 PM, Thomas Gleixner wrote: > On Tue, 1 Sep 2015, Linda Knippers wrote: >> Nobody checks this flag but it would be interesting to know if it's being >> set on any platforms. > > What you're omitting to explain, is WHY it would be interesting. With the addition of NVDIMM support,

[RFC 1/3] mmc: sdhci: pass signal_voltage as an argument to voltage_switch callback

2015-09-01 Thread Vaibhav Hiremath
In order to do particular voltage specific configuration in sdhci_ops->voltage_switch() callback function, we need to pass respective voltage value as well. So this patch adds an extra argument for signal voltage to the callback function. Signed-off-by: Vaibhav Hiremath

[RFC 3/3] mmc: sdhci-pxav3: Add ->voltage_switch callback support

2015-09-01 Thread Vaibhav Hiremath
In case PXA1928 family of devices, there is device/controller specific configuration to control voltage/power on the IO pins. This patch implements and enables the sdhci_ops->voltage_switch() callback api. Note that IO pad register addresses are fetched as a memory resource. For example, in case

[RFC 2/3] mmc: sdhci: add host_ops->voltage_switch callback for all other voltages

2015-09-01 Thread Vaibhav Hiremath
Currently, the sdhci_do_start_signal_voltage_switch() function invokes controller specific voltage switch configuration only for 1.8v usecase; but it is required for others as well. For example, in case of PXA1928 SDH controller, we need to set different configuration for 3.3, 1.8 and 1.2 volt

Re: kdbus_proc_permission (Re: [GIT PULL] kdbus updates for Greg)

2015-09-01 Thread Andy Lutomirski
On Tue, Sep 1, 2015 at 12:04 PM, Josh Boyer wrote: > On Tue, Sep 1, 2015 at 2:31 PM, Andy Lutomirski wrote: >> On Tue, Sep 1, 2015 at 10:13 AM, Josh Boyer >> wrote: >>> On Mon, Aug 31, 2015 at 3:09 PM, Andy Lutomirski

Re: [PATCH 21/31] perf tools: Move linux/filter.h to tools/include

2015-09-01 Thread Arnaldo Carvalho de Melo
Em Tue, Sep 01, 2015 at 04:39:59PM -0300, Arnaldo Carvalho de Melo escreveu: > Em Sat, Aug 29, 2015 at 04:21:55AM +, Wang Nan escreveu: > > From: He Kuang > -/* Conditional jumps against immediates, if (dst_reg 'op' imm32) goto pc + > off16 */ > +/* Conditional jumps

Re: [GIT PULL] Early batch of KVM changes for 4.3 merge window

2015-09-01 Thread Paolo Bonzini
On 01/09/2015 02:47, Linus Torvalds wrote: > Hmm: > > On Fri, Aug 14, 2015 at 4:57 PM, Paolo Bonzini wrote: >> >> Xiao Guangrong (9): >> KVM: MMU: fully check zero bits for sptes > > The above commit causes an annoying new compiler warning. > > The warning is bogus

Re: [BUG] Boot hangs at clocksource_done_booting on large configs

2015-09-01 Thread Alex Thorlton
On Mon, Aug 31, 2015 at 11:12:12PM +0200, Thomas Gleixner wrote: > On Mon, 31 Aug 2015, Alex Thorlton wrote: > > I was able to hit this issue on 4.2-rc1 with our RTC disabled, to rule > > out any scaling issues related to multiple concurrent reads to our > > RTC's MMR. > > And to rule out scaling

RE: [PATCH 1/2] nohz: Affine unpinned timers to housekeepers

2015-09-01 Thread Jiang, Yunhong
> -Original Message- > From: linux-kernel-ow...@vger.kernel.org [mailto:linux-kernel- > ow...@vger.kernel.org] On Behalf Of Frederic Weisbecker > Sent: Tuesday, September 1, 2015 7:51 AM > To: Ingo Molnar; Peter Zijlstra > Cc: LKML; Vatika Harlalka; Chris Metcalf; Thomas Gleixner; Preeti U

[PATCH v2] arch/x86/mm/srat: Print non-volatile flag in SRAT

2015-09-01 Thread Linda Knippers
With the addition of NVDIMM support, a question came up as to whether NVDIMM ranges should be in the SRAT with this bit set. I think the consensus was no because the ranges are in the NFIT with proximity domain information there. ACPI is not clear on the meaning of this bit in the SRAT. If

Re: [PATCH] perf tools: Fix random building error

2015-09-01 Thread Adrian Hunter
On 01/09/15 08:56, Wang Nan wrote: > I hit following building error randomly: Random presumably because there is a race to use/create the directory by different make jobs (i.e. -j option). > > ... > /bin/sh: /path/to/kernel/buildperf/util/intel-pt-decoder/inat-tables.c: No > such file or

Re: [PATCH] PKCS#7: Add OIDs for sha224, sha284 and sha512 hash algos and use them

2015-09-01 Thread David Howells
James Morris wrote: > Please always specify which kernel a patch/pull request is for. security/next in this case. David -- 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

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

2015-09-01 Thread 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: Yakir Yang --- Changes in v4: - Remove some deprecated DT properties in rockchip dp document. Changes in

Re: [BUG 4.2-rc8] Interrupt occurs while apply_alternatives() is patching the handler

2015-09-01 Thread Richard W.M. Jones
On Sun, Aug 30, 2015 at 10:37:57PM -0400, Chuck Ebbert wrote: > This is from https://bugzilla.redhat.com/show_bug.cgi?id=1258223 > > [0.036000] BUG: unable to handle kernel paging request at 55501e06 [...] > [0.036000] [] ? add_nops+0x90/0xa0 > [0.036000] []

[PATCH v4 15/16] drm: bridge: analogix/dp: move hpd detect to connector detect function

2015-09-01 Thread Yakir Yang
This change just make a little clean to make code more like drm core expect, move hdp detect code from bridge->enable(), and place them into connector->detect(). Signed-off-by: Yakir Yang --- Changes in v4: - Take Jingoo suggest, add commit messages. Changes in v3: - move

Re: [PATCH v2 1/6] perf: Introduce extended syscall error reporting

2015-09-01 Thread Alexander Shishkin
Andy Shevchenko writes: > On Mon, Aug 24, 2015 at 5:32 PM, Alexander Shishkin > wrote: >> + /* trim the buffer to the supplied boundary */ >> + len = strlen(buffer); >> + if (len >= attr->perf_err_size) { >> +

Re: [PATCH v6 1/2] perf,kvm/powerpc: Add kvm_perf.h for powerpc

2015-09-01 Thread Hemant Kumar
(cc'ing Michael Ellerman with this reply) Hi Arnaldo, On 09/01/2015 01:43 AM, Arnaldo Carvalho de Melo wrote: Em Mon, Aug 31, 2015 at 12:18:00PM +0530, Hemant Kumar escreveu: To analyze the exit events with perf, we need to export the related tracepoints through kvm_perf.h. kvm_perf.h is to

Possible deadlock related to CPU hotplug and kernfs

2015-09-01 Thread Jiang Liu
Hi Rafael and Tejun, When running CPU hotplug tests, it triggers an lockdep warning as follow. The two possible deadlock paths are: 1) echo x > /sys/devices/system/cpu/cpux/online ->kernfs_fop_write() ->kernfs_get_active() 1.a) ->rwsem_acquire_read(>dep_map, 0, 1, _RET_IP_);

Re: [PATCH 2/3][v2] drivers: usb: dwc3: Add frame length adjustment quirk

2015-09-01 Thread Felipe Balbi
Hi, On Mon, Aug 17, 2015 at 09:54:56AM +0530, Nikhil Badola wrote: > +static void dwc3_frame_length_adjustment(struct dwc3 *dwc, u32 fladj) > +{ > + if (dwc->revision < DWC3_REVISION_250A) > + return; > + > + if (fladj == 0) > + return; > + > + if (fladj) {

[PATCH] usb: core: Fix side effect of clear port feature in hub port reset

2015-09-01 Thread hyunho747.kim
After successful port reset by set_port_feature, some devices show immediate link connection which generates port connect change interrupt. But, the next step is an unconditional usb_clear_port_feature and this flow always clears USB_PORT_FEAT_C_CONNECTION bit in port status though next kick_khubd

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

2015-09-01 Thread Ingo Molnar
* Markus Trippelsdorf wrote: > On 2015.08.31 at 19:24 +0200, Ingo Molnar wrote: > > Please pull the latest sched-core-for-linus git tree from: > > > >git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git > > sched-core-for-linus > > > ># HEAD:

Re: [PATCH] xhci: fix warning when CONFIG_PM disabled.

2015-09-01 Thread Mathias Nyman
On 01.09.2015 00:26, Dave Hansen wrote: From: Dave Hansen I have a .config with CONFIG_PM disabled. I get the following whenever compiling the xhci driver: drivers/usb/host/xhci-pci.c:192:13: warning: ‘xhci_pme_quirk’ defined but not used [-Wunused-function]

Re: [PATCH] [s390]: Use .rept directive to store/load fpu registers

2015-09-01 Thread Christian Borntraeger
Am 28.08.2015 um 15:49 schrieb Alexander Kuleshov: > We can use .rept directive to simplify/decrease assembly code > that makes storing and loading floating point registers in the > arch/s390/kernel/swsusp.S. > > The resulting code after the patch is the same that before > > 2c4: 68 00 d2 00

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

2015-09-01 Thread Yakir Yang
This phy driver would control the Rockchip DisplayPort module phy clock and phy power, it is relate to analogix_dp-rockchip dp driver. If you want DP works rightly on rockchip platform, then you should select both of them. Signed-off-by: Yakir Yang --- Changes in v4: - Take

[PATCH v4 11/16] drm: bridge: analogix/dp: add platform device type support

2015-09-01 Thread Yakir Yang
Signed-off-by: Yakir Yang --- Changes in v4: None Changes in v3: None Changes in v2: - Add GNU license v2 declared and samsung copyright drivers/gpu/drm/exynos/exynos_dp.c | 1 + drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 1 +

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

2015-09-01 Thread Markus Trippelsdorf
On 2015.08.31 at 19:24 +0200, Ingo Molnar wrote: > Please pull the latest sched-core-for-linus git tree from: > >git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git > sched-core-for-linus > ># HEAD: ff277d4250fe715b219b1a3423b863418794 sched/deadline: Fix > comment in

Re: [PATCH 1/2] drivers/base/node.c: split loop in register_mem_sect_under_node

2015-09-01 Thread Dave Young
Ccing linux-mm On 08/27/15 at 04:43pm, Jan Stancek wrote: > Split single loop going over all pfn in mem_blk into 2 loops, > where outer loop goes over all sections and inner loop goes over > pfn from that section. > > This is preparatory patch for next patch: > "skip non-present sections in

[PATCH v4 13/16] drm: bridge: analogix/dp: add max link rate and lane count limit for RK3288

2015-09-01 Thread Yakir Yang
There are some IP limit on rk3288 that only support 4 physical lanes of 2.7/1.6 Gbps/lane, so seprate them out by device_type flag. Signed-off-by: Yakir Yang --- Changes in v4: - Take Thierry suggest, seprate the link-rate and lane-count limit out with the device_type

Re: [PATCH 2/2] drivers/base/node.c: skip non-present sections in register_mem_sect_under_node

2015-09-01 Thread Dave Young
On 08/27/15 at 04:43pm, Jan Stancek wrote: > Skip non-present sections in mem_blk to avoid crashing during boot > at register_mem_sect_under_node()->get_nid_for_pfn(): > > Unable to handle kernel paging request for data at address > 0xf0080020 > Faulting instruction address:

Re: linux-next: manual merge of the slave-dma tree with the pm, mfd and rtc trees

2015-09-01 Thread Geert Uytterhoeven
On Thu, Aug 27, 2015 at 5:24 AM, Vinod Koul wrote: > On Thu, Aug 27, 2015 at 11:26:45AM +1000, Stephen Rothwell wrote: >> Hi Vinod, >> >> Today's linux-next merge of the slave-dma tree got conflicts in: >> >> drivers/dma/Kconfig >> drivers/dma/Makefile >> >> between

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

2015-09-01 Thread Paul E. McKenney
On Tue, Sep 01, 2015 at 01:50:06PM +1000, Stephen Rothwell wrote: > Hi Paul, > > After merging the rcu tree, today's linux-next build (x86_64 allmodconfig) > failed like this: > > ERROR: "sched_setscheduler_nocheck" [kernel/locking/locktorture.ko] undefined! > ERROR: "percpu_down_write"

Re: [PATCH v2 4/4] remoteproc: debugfs: Add ability to boot remote processor using debugfs

2015-09-01 Thread Lee Jones
On Fri, 28 Aug 2015, Nathan Lynch wrote: > On 08/28/2015 05:31 AM, Lee Jones wrote: > > +static ssize_t rproc_state_write(struct file *filp, const char __user > > *userbuf, > > +size_t count, loff_t *ppos) > > +{ > > + struct rproc *rproc = filp->private_data; > > +

Re: [PATCH V4] mm: memory hot-add: memory can not be added to movable zone defaultly

2015-09-01 Thread Changsheng Liu
On 8/31/2015 21:08, Vlastimil Babka wrote: On 08/31/2015 07:58 AM, Changsheng Liu wrote: From: Changsheng Liu After the user config CONFIG_MOVABLE_NODE and movable_node kernel option, When the memory is hot added, should_add_memory_movable() return 0 because all

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

2015-09-01 Thread 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-by: Mark Yao Signed-off-by: Yakir Yang --- Changes in v4: None

Re: [PATCH] [PATCH v5] mtd:spi-nor: Add Altera Quad SPI Driver

2015-09-01 Thread Viet Nga Dao
On Thu, Aug 20, 2015 at 2:55 PM, wrote: > From: VIET NGA DAO > > Altera Quad SPI Controller is a soft IP which enables access to > Altera EPCS and EPCQ flash chips. This patch adds driver > for these devices. > > Signed-off-by: VIET NGA DAO

RE: [PATCH 2/3][v2] drivers: usb: dwc3: Add frame length adjustment quirk

2015-09-01 Thread Badola Nikhil
> -Original Message- > From: Felipe Balbi [mailto:ba...@ti.com] > Sent: Tuesday, September 01, 2015 12:51 PM > To: Badola Nikhil-B46172 > Cc: linux-kernel@vger.kernel.org; linux-...@vger.kernel.org; linux- > o...@vger.kernel.org; ba...@ti.com;

[PATCH v4 14/16] drm: bridge: analogix/dp: try force hpd after plug in lookup failed

2015-09-01 Thread Yakir Yang
Some edp screen do not have hpd signal, so we can't just return failed when hpd plug in detect failed. This is an hardware property, so we need add a devicetree property "analogix,need-force-hpd" to indicate this sutiation. Signed-off-by: Yakir Yang --- Changes in v4: None

Re: [PATCH] perf tools: Fix random building error

2015-09-01 Thread Wangnan (F)
On 2015/9/1 14:24, Adrian Hunter wrote: On 01/09/15 08:56, Wang Nan wrote: I hit following building error randomly: Random presumably because there is a race to use/create the directory by different make jobs (i.e. -j option). Yes, I use -j 160 :) ... /bin/sh:

[PATCH v4 06/16] Documentation: drm/bridge: add document for analogix_dp

2015-09-01 Thread Yakir Yang
Analogix dp driver is split from exynos dp driver, so we just make an copy of exynos_dp.txt, and then simplify exynos_dp.txt Beside update some exynos dtsi file with the latest change according to the devicetree binding documents. Signed-off-by: Yakir Yang --- Changes in

[PATCH v4 07/16] ARM: dts: exynos/dp: remove some properties that deprecated by analogix_dp driver

2015-09-01 Thread Yakir Yang
After exynos_dp have been splited the common IP code into analogix_dp driver, the analogix_dp driver have deprecated some samsung platform properties which could be dynamic parsed from EDID/MODE/DPCD message, so this is an update for exynos DTS file for dp-controller. Beside analogix_dp have

[PATCH v4 12/16] drm: bridge: analogix/dp: add some rk3288 special registers setting

2015-09-01 Thread Yakir Yang
RK3288 need some special registers setting, we can separate them out by the dev_type of plat_data. Signed-off-by: Yakir Yang --- Changes in v4: None Changes in v3: None Changes in v2: - Fix compile failed dut to phy_pd_addr variable misspell error

Re: [PATCH v3] sched: fix tsk->pi_lock isn't held when do_set_cpus_allowed()

2015-09-01 Thread Wanpeng Li
Ping Ingo, ;-) On 8/28/15 9:29 PM, Peter Zijlstra wrote: On Fri, Aug 28, 2015 at 02:55:56PM +0800, Wanpeng Li wrote: This patch fix it by following the rules for changing task_struct::cpus_allowed w/ both pi_lock and rq->lock are held. Thanks, I made that the below. There was a pin leak and I

[PATCH v4 16/16] drm: bridge: analogix/dp: add edid modes parse in get_modes method

2015-09-01 Thread Yakir Yang
Display Port monitor could support kinds of mode which indicate in monitor edid, not just one single display resolution which defined in panel or devivetree property display timing. Signed-off-by: Yakir Yang --- Changes in v4: - Call drm_panel_prepare() in .get_modes

[PATCH 23/31] perf tools: Introduce regs_query_register_offset() for x86

2015-09-01 Thread Wang Nan
regs_query_register_offset() is a helper function which converts register name like "%rax" to offset of a register in 'struct pt_regs', which is required by BPF prologue generator. Since the function is identical, try to reuse the code in arch/x86/kernel/ptrace.c. Comment inside dwarf-regs.c list

[PATCH 22/31] perf tools: Add BPF_PROLOGUE config options for further patches

2015-09-01 Thread Wang Nan
If both LIBBPF and DWARF are detected, it is possible to create prologue for eBPF programs to help them accessing kernel data. HAVE_BPF_PROLOGUE and CONFIG_BPF_PROLOGUE is added as flags for this feature. PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET indicates an architecture supports converting name

Re: [PATCH 03/11] ocfs2: Less checks in ocfs2_rename() after error detection

2015-09-01 Thread SF Markus Elfring
>> From: Markus Elfring >> Date: Sat, 4 Jul 2015 15:30:18 +0200 >> >> Skip checks for a few variables in three error handling cases within >> the ocfs2_rename() function by adjustment of a few jump targets >> according to the Linux coding style convention. >> >>

Re: [PATCH v2 4/4] remoteproc: debugfs: Add ability to boot remote processor using debugfs

2015-09-01 Thread Lee Jones
On Fri, 28 Aug 2015, Florian Fainelli wrote: > On 28/08/15 03:31, Lee Jones wrote: > > This functionality is especially useful during the testing phase. When > > used in conjunction with Mailbox's Test Framework we can trivially conduct > > end-to-end testing i.e. boot co-processor, send and

Re: [PATCH] spi: spi-pxa2xx: Check status register to determine if SSSR_TINT is disabled

2015-09-01 Thread Jarkko Nikula
On 09/01/2015 05:22 AM, Tan Jui Nee wrote: From: "Tan, Jui Nee" On Intel Baytrail, there is case when interrupt handler get called, no SPI message is captured. The RX FIFO is indeed empty when RX timeout pending interrupt (SSSR_TINT) happens. Use the BIOS version where

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

2015-09-01 Thread Christoph Hellwig
On Mon, Aug 31, 2015 at 03:31:58PM -0700, Raymond Jennings wrote: > I think also that we should remove the ext2 driver before we remove the ext3 > driver. Very strong disagreement here. Compare to ext4 and ext3, ext2 is a very different beast with a different architecture. It's basically our

Re: [PATCH RFC Linux] x86/xen: allow using x2APIC under Xen without CONFIG_XEN enabled

2015-09-01 Thread Jan Beulich
>>> On 31.08.15 at 21:19, wrote: > On 08/20/2015 08:04 AM, Jan Beulich wrote: >> While commit 4cca6ea04d31c claims to not have any functional effect on >> Xen, this isn't the case: Before that change, kernels built without >> CONFIG_XEN_PVHVM (a dependency which

Re: [PATCH RFC 1/3] vmx: allow ioeventfd for EPT violations

2015-09-01 Thread Michael S. Tsirkin
On Tue, Sep 01, 2015 at 12:49:19PM +0800, Jason Wang wrote: > > > On 09/01/2015 12:36 PM, Michael S. Tsirkin wrote: > > On Tue, Sep 01, 2015 at 11:37:13AM +0800, Jason Wang wrote: > >> > > >> > > >> > On 08/30/2015 05:12 PM, Michael S. Tsirkin wrote: > >>> > > Even when we skip data decoding,

Re: [PATCH V3 2/3] kvm: don't register wildcard MMIO EVENTFD on two buses

2015-09-01 Thread Michael S. Tsirkin
On Tue, Sep 01, 2015 at 12:47:36PM +0800, Jason Wang wrote: > > > On 09/01/2015 12:31 PM, Michael S. Tsirkin wrote: > > On Tue, Sep 01, 2015 at 11:33:43AM +0800, Jason Wang wrote: > >> > >> On 08/31/2015 07:33 PM, Michael S. Tsirkin wrote: > >>> On Mon, Aug 31, 2015 at 04:03:59PM +0800, Jason

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

2015-09-01 Thread Christoph Hellwig
On Tue, Sep 01, 2015 at 09:38:03AM +1000, Dave Chinner wrote: > On Mon, Aug 31, 2015 at 12:59:44PM -0600, Ross Zwisler wrote: > > For DAX msync we just need to flush the given range using > > wb_cache_pmem(), which is now a public part of the PMEM API. > > This is wrong, because it still leaves

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

2015-09-01 Thread Markus Trippelsdorf
On 2015.09.01 at 09:27 +0200, Ingo Molnar wrote: > > * Markus Trippelsdorf wrote: > > > On 2015.08.31 at 19:24 +0200, Ingo Molnar wrote: > > > Please pull the latest sched-core-for-linus git tree from: > > > > > >

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

2015-09-01 Thread Scott Wood
On Mon, 2015-08-31 at 16:58 +0800, Zhao Qiang wrote: > Bytes alignment is required to manage some special RAM, > so add gen_pool_first_fit_align to genalloc, > meanwhile add gen_pool_alloc_data to pass data to > gen_pool_first_fit_align(modify gen_pool_alloc as a wrapper) > > Signed-off-by: Zhao

Re: Problems loading firmware using built-in drivers with kernels that use initramfs.

2015-09-01 Thread Luis R. Rodriguez
On Sat, Aug 29, 2015 at 12:09:01PM +0800, Ming Lei wrote: > On Sat, Aug 29, 2015 at 9:11 AM, Luis R. Rodriguez wrote: > > On Thu, Aug 27, 2015 at 08:55:13AM +0800, Ming Lei wrote: > >> On Thu, Aug 27, 2015 at 2:07 AM, Linus Torvalds > >> wrote: >

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

2015-09-01 Thread Andy Lutomirski
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. I'd like to add a way that new programs can turn these features

[PATCH 3.13.y-ckt 39/60] iscsi-target: Fix iser explicit logout TX kthread leak

2015-09-01 Thread Kamal Mostafa
3.13.11-ckt26 -stable review patch. If anyone has any objections, please let me know. -- From: Nicholas Bellinger commit 007d038bdf95ccfe2491d0078be54040d110fd06 upstream. This patch fixes a regression introduced with the following commit in v4.0-rc1

[PATCH] Input: elan_i2c - Use iap_version to get firmware information

2015-09-01 Thread duson
When driver get exception ic type (0xFF), maybe occurred from wrong I2C protocol communication, system crash or other unknown situation, instead of ic_type we use iap_version to get firmware information. Signed-off-by: Duson Lin --- drivers/input/mouse/elan_i2c_core.c |

[PATCH 3.13.y-ckt 45/60] x86/efi: Use all 64 bit of efi_memmap in setup_e820()

2015-09-01 Thread Kamal Mostafa
3.13.11-ckt26 -stable review patch. If anyone has any objections, please let me know. -- From: Dmitry Skorodumov commit 7cc03e48965453b5df1cce5062c826189b04b960 upstream. The efi_info structure stores low 32 bits of memory map in efi_memmap and high 32

Re: Regression: can't apply frequency offsets above 1000ppm.

2015-09-01 Thread John Stultz
On Tue, Sep 1, 2015 at 5:36 PM, Nuno Gonçalves wrote: > On Tue, Sep 1, 2015 at 9:25 PM, Thomas Gleixner wrote: >> On Tue, 1 Sep 2015, Nuno Gonçalves wrote: >> >>> There is a regression on the clock system since v3.16-rc5-111-g4396e05 >>> [1], >> >>> [1]

[PATCH 3.13.y-ckt 44/60] drm/radeon/combios: add some validation of lvds values

2015-09-01 Thread Kamal Mostafa
3.13.11-ckt26 -stable review patch. If anyone has any objections, please let me know. -- From: Alex Deucher commit 0a90a0cff9f429f886f423967ae053150dce9259 upstream. Fixes a broken hsync start value uncovered by:

Re: [PATCH] kernel:kexec - Fix for typo in comment in function sanity_check_segment_list().

2015-09-01 Thread Simon Horman
Hi Shailendra, On Sat, May 23, 2015 at 10:38:57AM +0530, Shailendra Verma wrote: > > Signed-off-by: Shailendra Verma Reviewed-by: Simon Horman I believe if you repost this with Andrew Morton cced then there is a

[PATCH 3.13.y-ckt 13/60] usb: xhci: Bugfix for NULL pointer deference in xhci_endpoint_init() function

2015-09-01 Thread Kamal Mostafa
3.13.11-ckt26 -stable review patch. If anyone has any objections, please let me know. -- From: AMAN DEEP commit 3496810663922617d4b706ef2780c279252ddd6a upstream. virt_dev->num_cached_rings counts on freed ring and is not updated correctly. In

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

2015-09-01 Thread Ian Lance Taylor
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, too, and we might end up with > more at

[PATCH 3.13.y-ckt 19/60] usb-storage: ignore ZTE MF 823 card reader in mode 0x1225

2015-09-01 Thread Kamal Mostafa
3.13.11-ckt26 -stable review patch. If anyone has any objections, please let me know. -- From: Oliver Neukum commit 5fb2c782f451a4fb9c19c076e2c442839faf0f76 upstream. This device automatically switches itself to another mode (0x1405) unless the specific

[PATCH 3.13.y-ckt 06/60] libata: increase the timeout when setting transfer mode

2015-09-01 Thread Kamal Mostafa
3.13.11-ckt26 -stable review patch. If anyone has any objections, please let me know. -- From: Mikulas Patocka commit d531be2ca2f27cca5f041b6a140504999144a617 upstream. I have a ST4000DM000 disk. If Linux is booted while the disk is spun down, the

[PATCH 3.13.y-ckt 15/60] xhci: report U3 when link is in resume state

2015-09-01 Thread Kamal Mostafa
3.13.11-ckt26 -stable review patch. If anyone has any objections, please let me know. -- From: Zhuang Jin Can commit 243292a2ad3dc365849b820a64868927168894ac upstream. xhci_hub_report_usb3_link_state() returns pls as U0 when the link is in resume

[PATCH 3.13.y-ckt 03/60] libata: add ATA_HORKAGE_BROKEN_FPDMA_AA quirk for HP 250GB SATA disk VB0250EAVER

2015-09-01 Thread Kamal Mostafa
3.13.11-ckt26 -stable review patch. If anyone has any objections, please let me know. -- From: Aleksei Mamlin commit 08c85d2a599d967ede38a847f5594447b6100642 upstream. Enabling AA on HP 250GB SATA disk VB0250EAVER causes errors: [3.788362] ata3.00:

Re: Problems loading firmware using built-in drivers with kernels that use initramfs.

2015-09-01 Thread Luis R. Rodriguez
On Mon, Aug 31, 2015 at 10:21:34PM +0800, Ming Lei wrote: > On Sun, Aug 30, 2015 at 4:25 PM, Arend van Spriel wrote: > > Does this mean a built-in driver can not get firmware from initramfs or > > built in the kernel early. Seems a bit too aggressive. The problem stated in > >

[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

[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

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

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;

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

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

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

Re: [PATCH] drivers/power/wakeirq: Call device_init_wakeup from dev_pm_set_wake_irq

2015-09-01 Thread Rafael J. Wysocki
On Tuesday, September 01, 2015 04:53:37 PM Daniel Lezcano wrote: > The function dev_pm_set_wake_irq is typically called after device_init_wakeup. > > Instead of summing a couple of call, let's call device_init_wakeup directly > from dev_pm_set_wake_irq / dev_pm_clear_wake_irq. > > Signed-off-by:

Re: [PATCH] net/bonding: send arp in interval if no active slave

2015-09-01 Thread Uwe Koziolek
On Tue, 01.09.2015 at 00:21 +0200 Jarod Wilson wrote: On 2015-08-17 4:51 PM, Uwe Koziolek wrote: On Mon, Aug 17, 2015 at 09:14PM +0200, Jay Vosburgh wrote: Uwe Koziolek wrote: On2015-08-17 07:12 PM,Jarod Wilson wrote: ... Uwe, can you perhaps further enlighten us

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

2015-09-01 Thread Rafael J. Wysocki
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 e625ccec1fa6c24620f38fd72d5b2fd62230ad2b Merge branches 'pm-tools' and 'powercap' on top of commit

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

2015-09-01 Thread Scott Wood
On Mon, 2015-08-31 at 16:58 +0800, Zhao Qiang wrote: > @@ -187,12 +190,25 @@ static inline int qe_alive_during_sleep(void) > } > > /* we actually use cpm_muram implementation, define this for convenience */ > -#define qe_muram_init cpm_muram_init > -#define qe_muram_alloc cpm_muram_alloc >

Re: Regression: can't apply frequency offsets above 1000ppm.

2015-09-01 Thread Nuno Gonçalves
On Tue, Sep 1, 2015 at 9:25 PM, Thomas Gleixner wrote: > On Tue, 1 Sep 2015, Nuno Gonçalves wrote: > >> There is a regression on the clock system since v3.16-rc5-111-g4396e05 >> [1], > >> [1] >>

[PATCH 3.13.y-ckt 32/60] usb: gadget: mv_udc_core: fix phy_regs I/O memory leak

2015-09-01 Thread Kamal Mostafa
3.13.11-ckt26 -stable review patch. If anyone has any objections, please let me know. -- From: Alexey Khoroshilov commit 53e20f2eb161fbe9eea28b54dccc870cec94eca2 upstream. There was an omission in transition to devm_xxx resource handling.

[3.13.y-ckt stable] Linux 3.13.11-ckt26 stable review

2015-09-01 Thread Kamal Mostafa
This is the start of the review cycle for the Linux 3.13.11-ckt26 stable kernel. This version contains 60 new patches, summarized below. The new patches are posted as replies to this message and also available in this git branch:

[PATCH 3.13.y-ckt 26/60] mmc: sdhci-pxav3: fix platform_data is not initialized

2015-09-01 Thread Kamal Mostafa
3.13.11-ckt26 -stable review patch. If anyone has any objections, please let me know. -- From: Jingju Hou commit 9cd76049f0d90ae241f5ad80e311489824527000 upstream. pdev->dev.platform_data is not initialized if match is true in function

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