Re: [PATCH v2 5/5] cpufreq: arm_big_little: add SCPI interface driver

2015-05-14 Thread Viresh Kumar
On 15-05-15, 00:03, Rafael J. Wysocki wrote: > > + * SCPI CPUFreq Interface driver > > It would be good to expand the TLA here IMO. > > The rest I'm leaving to Viresh. :-) The rest looks fine :) Acked-by: Viresh Kumar -- viresh -- To unsubscribe from this list: send the line "unsubscribe

[git pull] drm fixes

2015-05-14 Thread Dave Airlie
Hi Linus, radeon, one oops fix, one bug fix, one pci id addition patch i915, one suspend/resume regression fix. all seems quiet enough. Dave. The following changes since commit 030bbdbf4c833bc69f502eae58498bc5572db736: Linux 4.1-rc3 (2015-05-10 15:12:29 -0700) are available in the git

Re: [BUG] kernel panic after bpf program removed.

2015-05-14 Thread Alexei Starovoitov
On 5/14/15 8:54 PM, Wangnan (F) wrote: Hi Alexei Starovoitov and other, I triggered a kernel panic when developing my 'perf bpf' facility. The call stack is listed at the bottom of this mail. I attached two bpf programs on 'kmem_cache_free%return' and '__alloc_pages_nodemask'. The programs is

Re: Window watchdog driver design

2015-05-14 Thread Andreas Werner
On Thu, May 14, 2015 at 05:52:38PM -0700, Guenter Roeck wrote: > On 05/14/2015 07:09 AM, Andreas Werner wrote: > >On Thu, May 14, 2015 at 06:30:05AM -0700, Guenter Roeck wrote: > >>On 05/14/2015 04:56 AM, Andreas Werner wrote: > >>>Hi, > >>>in the next few weeks I need to write a driver for a

linux-next: manual merge of the rcu tree with the net-next tree

2015-05-14 Thread Stephen Rothwell
Hi Paul, Today's linux-next merge of the rcu tree got a conflict in net/netfilter/core.c between commit f7191483461c ("netfilter: add hook list to nf_hook_state") from the net-next tree and commit e4dcfe3a648b ("netfilter: Fix list_entry_rcu usage") from the rcu tree. I fixed it up (I used the

Re: [PATCH v1 02/13] ASoC: qcom: move ipq806x specific bits out of lpass driver.

2015-05-14 Thread Kenneth Westfield
On Wed, May 13, 2015 at 05:00:26AM -0700, Srinivas Kandagatla wrote: > This patch tries to make the lpass driver more generic by moving the > ipq806x specific bits out of the cpu and platform driver, also allows the > SOC specific drivers to add the correct register offsets. > > This patch also

Re: [PATCH v1 11/13] ASoC: qcom: add apq8016 sound card support

2015-05-14 Thread Kenneth Westfield
On Wed, May 13, 2015 at 05:03:14AM -0700, Srinivas Kandagatla wrote: > This patch adds apq8016 machine driver support. This patch was tested on > two apq8016-sbc and msm8916-mtp board for both hdmi and analog audio > features. > diff --git a/sound/soc/qcom/Kconfig b/sound/soc/qcom/Kconfig > index

Re: [PATCH v1 05/13] ASoC: qcom: support bitclk and osrclk per i2s port

2015-05-14 Thread Kenneth Westfield
On Wed, May 13, 2015 at 05:00:52AM -0700, Srinivas Kandagatla wrote: > This patch adds support to allow bitclk and osrclk per i2s dai port. > on APQ8016 there are 4 i2s ports each one has its own bit clks. > > Without this patch its not possible to support multiple i2s ports in the > lpass

Re: [PATCH v1 10/13] ASoC: qcom: Add apq8016 lpass driver support

2015-05-14 Thread Kenneth Westfield
On Wed, May 13, 2015 at 05:03:06AM -0700, Srinivas Kandagatla wrote: > This patch adds apq8016 lpass driver support. APQ8016 has 4 MI2S which > can be routed to one internal codec and 2 external codec interfaces. > > Primary, Secondary, Quaternary I2S can do Rx(playback) and Tertiary and >

Re: [PATCH net-next] be2net: be_hwmon_show_temp() can be static

2015-05-14 Thread Fengguang Wu
On Thu, May 14, 2015 at 05:39:46PM -0400, David Miller wrote: > From: kbuild test robot > Date: Fri, 15 May 2015 03:02:35 +0800 > > > > > Signed-off-by: Fengguang Wu > > --- > > be_main.c |2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git

Re: [PATCH] pinctrl: zynq: add static to platform_driver remove callback

2015-05-14 Thread Sören Brinkmann
On Fri, 2015-05-15 at 12:31PM +0900, Masahiro Yamada wrote: > This function is only referenced in this file. > > Signed-off-by: Masahiro Yamada Reviewed-by: Sören Brinkmann Sören -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to

Re: [PATCH v9 00/17] Tegra124 CL-DVFS / DFLL clocksource + cpufreq

2015-05-14 Thread Mikko Perttunen
On 05/15/2015 05:09 AM, Viresh Kumar wrote: On 15 May 2015 at 01:45, Rafael J. Wysocki wrote: You need ACKs from Viresh for those two, then. He's officially responsible for ARM cpufreq drivers. I thought an Ack for 14th is enough :) For: 12/13/14. Acked-by: Viresh Kumar Thanks! :) It

Re: [PATCH 1/1] suspend: delete sys_sync()

2015-05-14 Thread Ming Lei
On Fri, May 15, 2015 at 8:59 AM, Rafael J. Wysocki wrote: > On Fri, May 15, 2015 at 2:40 AM, Ming Lei wrote: >> On Fri, May 15, 2015 at 8:34 AM, Rafael J. Wysocki >> wrote: >>> On Friday, May 15, 2015 09:54:26 AM Dave Chinner wrote: ng back On Thu, May 14, 2015 at 09:22:51AM +1000,

Re: [PATCH v3 109/110] namei: handle absolute symlinks without dropping out of RCU mode

2015-05-14 Thread Al Viro
On Mon, May 11, 2015 at 07:08:09PM +0100, Al Viro wrote: > @@ -499,7 +499,7 @@ struct nameidata { > struct path root; > struct inode*inode; /* path.dentry.d_inode */ > unsigned intflags; > - unsignedseq, m_seq; > + unsignedseq, m_seq, root_seq;

Re: [PATCH v3 105/110] namei: make unlazy_walk and terminate_walk handle nd->stack, add unlazy_link

2015-05-14 Thread Al Viro
On Tue, May 12, 2015 at 05:10:01AM +0100, Al Viro wrote: > +static int unlazy_link(struct nameidata *nd, struct path *link, unsigned seq) > +{ > + if (unlikely(!legitimize_path(nd, link, seq))) { > + drop_links(nd); > + rcu_read_unlock(); > + nd->flags &=

Re: Crash in crc32_le during kmemleak_scan()

2015-05-14 Thread vigneshr
> > kmemleak_disable() may be called in an atomic context, so calling > kthread_stop() here is not safe. We have a scan_should_stop() function > which checks for the kmemleak_enabled variable but it doesn't seem to be > enough. > > Basically the object_list has some vmalloc'ed objects. Scanning

RE: [Linux-nvdimm] [PATCH v2 18/20] libnd: infrastructure for btt devices

2015-05-14 Thread Elliott, Robert (Server Storage)
> -Original Message- > From: Linux-nvdimm [mailto:linux-nvdimm-boun...@lists.01.org] On Behalf > Of Dan Williams > Sent: Thursday, May 14, 2015 7:42 PM > To: Kani, Toshimitsu > Cc: Neil Brown; Greg KH; linux-kernel@vger.kernel.org; linux- > nvd...@lists.01.org > Subject: Re: [Linux-nvdimm]

[PATCH v2 2/2] arch/x86: remove pci uart early console from early_prink.c

2015-05-14 Thread Bin Gao
The arch independent uart8250 early console driver has good support for memory mapped and io port based 8250 uarts. Since pci is arch independent so it's natural to extend uart8250 to support mem, io and pci. Hence pci uart early console in arch/x86/kernel_printk.c by the following commit: 'commit

[PATCH v2 1/2] serial_core: add pci uart early console support

2015-05-14 Thread Bin Gao
On some Intel Atom SoCs, the legacy IO port UART(0x3F8) is not available. Instead, a 8250 compatible PCI uart can be used as early console. This patch adds pci support to the 8250 early console driver uart8250. For example, to enable pci uart(00:21.3) as early console on these platforms, append

[RFC PATCH 1/1] perf/script: Script to display the ganged exits count on powerpc

2015-05-14 Thread Hemant Kumar
In powerpc, when a thread running in the guest context needs to exit to the hypervisor to serve interrupts like the external interrupt, or the hcall interrupt, etc, all the threads running in that specific vcore inside the guest exit. These events can be classified as gang exits which mean that

[RFC PATCH 0/1] perf/script: Ganged exits and VM topology

2015-05-14 Thread Hemant Kumar
In powerpc, if a thread running inside a guest needs to exit to the host to serve interrupts like the external interrupt, or the hcall interrupts, etc., all the threads running in that specific vcore inside the guest exit to the host. These events are called as ganged exits. Because of the ganged

[PATCH v4 2/9] powerpc/powernv: Add a virtual irqchip for opal events

2015-05-14 Thread Alistair Popple
Whenever an interrupt is received for opal the linux kernel gets a bitfield indicating certain events that have occurred and need handling by the various device drivers. Currently this is handled using a notifier interface where we call every device driver that has registered to receive opal

[PATCH v4 4/9] hvc: Convert to using interrupts instead of opal events

2015-05-14 Thread Alistair Popple
Convert the opal hvc driver to use the new irqchip to register for opal events. As older firmware versions may not have device tree bindings for the interrupt parent we just use a hardcoded hwirq based on the event number. Signed-off-by: Alistair Popple --- drivers/tty/hvc/hvc_opal.c | 33

[PATCH v4 5/9] powernv/eeh: Update the EEH code to use the opal irq domain

2015-05-14 Thread Alistair Popple
The eeh code currently uses the old notifier method to get eeh events from OPAL. It also contains some logic to filter opal events which has been moved into the virtual irqchip. This patch converts the eeh code to the new event interface which simplifies event handling. Signed-off-by: Alistair

[PATCH v4 3/9] ipmi/powernv: Convert to irq event interface

2015-05-14 Thread Alistair Popple
Convert the opal ipmi driver to use the new irq interface for events. Signed-off-by: Alistair Popple Acked-by: Corey Minyard Cc: Corey Minyard Cc: openipmi-develo...@lists.sourceforge.net --- drivers/char/ipmi/ipmi_powernv.c | 39 ++- 1 file changed, 22

[PATCH v4 7/9] powernv/elog: Convert elog to opal irq domain

2015-05-14 Thread Alistair Popple
This patch converts the elog code to use the opal irq domain instead of notifier events. Signed-off-by: Alistair Popple --- arch/powerpc/platforms/powernv/opal-elog.c | 32 +++--- 1 file changed, 16 insertions(+), 16 deletions(-) diff --git

[PATCH v4 9/9] opal: Remove events notifier

2015-05-14 Thread Alistair Popple
All users of the old opal events notifier have been converted over to the irq domain so remove the event notifier functions. Signed-off-by: Alistair Popple --- arch/powerpc/platforms/powernv/opal-irqchip.c | 16 ++--- arch/powerpc/platforms/powernv/opal.c | 84

[PATCH v4 6/9] powernv/opal: Convert opal message events to opal irq domain

2015-05-14 Thread Alistair Popple
This patch converts the opal message event to use the new opal irq domain. Signed-off-by: Alistair Popple --- arch/powerpc/platforms/powernv/opal.c | 29 +++-- 1 file changed, 15 insertions(+), 14 deletions(-) diff --git a/arch/powerpc/platforms/powernv/opal.c

[PATCH v4 8/9] powernv/opal-dump: Convert to irq domain

2015-05-14 Thread Alistair Popple
Convert the opal dump driver to the new opal irq domain. Signed-off-by: Alistair Popple --- arch/powerpc/platforms/powernv/opal-dump.c | 56 +- 1 file changed, 17 insertions(+), 39 deletions(-) diff --git a/arch/powerpc/platforms/powernv/opal-dump.c

[PATCH v4 1/9] powerpc/powernv: Reorder OPAL subsystem initialisation

2015-05-14 Thread Alistair Popple
Most of the OPAL subsystems are always compiled in for PowerNV and many of them need to be initialised before or after other OPAL subsystems. Rather than trying to control this ordering through machine initcalls it is clearer and easier to control initialisation order with explicit calls in

[PATCH v4 0/9] Convert OPAL notifier events to an irqchip

2015-05-14 Thread Alistair Popple
Whenever an interrupt is received for opal the linux kernel gets a bitfield indicating certain events that have occurred and need handling by the various device drivers. Currently this is handled using a notifier interface where we call every device driver that has registered to receive opal

[BUG] kernel panic after bpf program removed.

2015-05-14 Thread Wangnan (F)
Hi Alexei Starovoitov and other, I triggered a kernel panic when developing my 'perf bpf' facility. The call stack is listed at the bottom of this mail. I attached two bpf programs on 'kmem_cache_free%return' and '__alloc_pages_nodemask'. The programs is very simple. The panic is raised

[PATCH 5/6] Refactor code to use new fw_event refcount

2015-05-14 Thread Calvin Owens
This refactors the fw_event code to use the new refcount. Signed-off-by: Calvin Owens --- drivers/scsi/mpt2sas/mpt2sas_scsih.c | 20 +--- 1 file changed, 13 insertions(+), 7 deletions(-) diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c

[PATCH 6/6] Fix unsafe fw_event_list usage

2015-05-14 Thread Calvin Owens
Since the fw_event deletes itself from the list, cleanup_queue() can walk onto garbage pointers or walk off into freed memory. This refactors the code in _scsih_fw_event_cleanup_queue() to not iterate over the fw_event_list without a lock. Signed-off-by: Calvin Owens ---

[PATCH 3/6] Fix unsafe sas_device_list usage

2015-05-14 Thread Calvin Owens
We cannot iterate over the list without holding a lock for the entire duration, or we risk corrupting random memory if items are added or deleted as we iterate. This refactors code such that it always holds the lock when iterating on or accessing the sas_device_list. Signed-off-by: Calvin Owens

[PATCH 1/6] Add refcount to sas_device struct

2015-05-14 Thread Calvin Owens
These objects can be referenced concurrently throughout the driver, we need a way to make sure threads can't delete them out from under each other. Signed-off-by: Calvin Owens --- drivers/scsi/mpt2sas/mpt2sas_base.h | 16 1 file changed, 16 insertions(+) diff --git

[PATCH 0/6] Fixes for memory corruption in mpt2sas

2015-05-14 Thread Calvin Owens
Hello all, This patchset attempts to address problems we've been having with panics due to memory corruption from the mpt2sas driver. I will provide a similar set of fixes for mpt3sas, since we see similar issues there as well. "Porting" this to mpt3sas will be trivial since the part of the

[PATCH 4/6] Add refcount to fw_event_work struct

2015-05-14 Thread Calvin Owens
The fw_event_work struct is concurrently referenced at shutdown, so add a refcount to protect it. Signed-off-by: Calvin Owens --- drivers/scsi/mpt2sas/mpt2sas_scsih.c | 28 1 file changed, 28 insertions(+) diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c

[PATCH 2/6] Refactor code to use new sas_device refcount

2015-05-14 Thread Calvin Owens
This patch refactors the code in the driver to use the new reference count on the sas_device struct. Signed-off-by: Calvin Owens --- drivers/scsi/mpt2sas/mpt2sas_base.h | 4 +- drivers/scsi/mpt2sas/mpt2sas_scsih.c | 329 ---

[PATCH] pinctrl: zynq: add static to platform_driver remove callback

2015-05-14 Thread Masahiro Yamada
This function is only referenced in this file. Signed-off-by: Masahiro Yamada --- drivers/pinctrl/pinctrl-zynq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/pinctrl-zynq.c b/drivers/pinctrl/pinctrl-zynq.c index 22280bd..3d5453a 100644 ---

[PATCH] f2fs crypto: fix incorrect release for crypto ctx

2015-05-14 Thread Chao Yu
When encryption feature is enable, if we rmmod f2fs module, we will encounter a stack backtrace reported in syslog: "BUG: Bad page state in process rmmod pfn:aaf8a page:f0f4f148 count:0 mapcount:129 mapping:ee2f4104 index:0x80 flags:

Re: [FYI] tux3: Core changes

2015-05-14 Thread Rik van Riel
On 05/14/2015 08:06 PM, Daniel Phillips wrote: > Hi Rik, > > Added Mel, Andrea and Peterz to CC as interested parties. There are > probably others, please just jump in. > > On 05/14/2015 05:59 AM, Rik van Riel wrote: >> On 05/14/2015 04:26 AM, Daniel Phillips wrote: >>> Hi Rik, >>> >>> Our

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[PATCH] numa,sched: reduce conflict between fbq_classify_rq and migration

2015-05-14 Thread Rik van Riel
It is possible for fbq_classify_rq to indicate that a CPU has tasks that should be moved to another NUMA node, but for migrate_improves_locality and migrate_degrades_locality to not identify those tasks. This patch always gives preference to preferred node evaluations, and only checks the number

Re: [PATCH][linux-next] coda: Do not define TRACE_SYSTEM_STRING

2015-05-14 Thread Steven Rostedt
On Thu, 14 May 2015 22:52:50 -0400 Steven Rostedt wrote: > TRACE_SYSTEM_STRING is used internally to the TRACE_EVENT system. It > should not be defined by tracepoint files. I'm not even sure who > started that (I hope it wasn't me!) According to git history, that define first showed up in

[PATCH][linux-next] coda: Do not define TRACE_SYSTEM_STRING

2015-05-14 Thread Steven Rostedt
TRACE_SYSTEM_STRING is used internally to the TRACE_EVENT system. It should not be defined by tracepoint files. I'm not even sure who started that (I hope it wasn't me!) Reported-by: kbuild test robot Signed-off-by: Steven Rostedt http://vger.kernel.org/majordomo-info.html Please read the FAQ at

Re: [RFC][PATCHSET v3] non-recursive pathname resolution & RCU symlinks

2015-05-14 Thread Al Viro
On Thu, May 14, 2015 at 07:18:16PM -0700, Linus Torvalds wrote: > The only difference - EVER - would be if you pass in the ICASE flag. > Nothing I suggested would change semantics without it (the _hash_ > changes, but that doesn't change semantics, it's a purely internal > random number). > >

Re: [PATCH net-next,v2,1/1] hv_netvsc: use per_cpu stats to calculate TX/RX data

2015-05-14 Thread David Miller
From: Simon Xiao Date: Thu, 14 May 2015 01:00:25 -0700 > Current code does not lock anything when calculating the TX and RX stats. > As a result, the RX and TX data reported by ifconfig are not accuracy in a > system with high network throughput and multiple CPUs (in my test, > RX/TX = 83%

Re: [PATCH v2 1/2] cpufreq_stats: Adds sysfs file /sys/devices/system/cpu/cpufreq/current_in_state

2015-05-14 Thread Viresh Kumar
I am not replying for concept here, as sched maintainers are in a better position for that, but a nit below.. On 14-05-15, 17:12, Ruchi Kandoi wrote: > Adds the sysfs file for userspace to initialize the active current > values for all the cores at each of the frequencies. > > The format for

Re: [RFC PATCH V2 1/2] x86/cpu hotplug: make apicid <--> cpuid mapping persistent

2015-05-14 Thread Gu Zheng
Hi Ishimatsu, On 05/15/2015 12:44 AM, Yasuaki Ishimatsu wrote: > Hi Gu, > > Before 8 months, I posted the following patch to relate > cpuid to apicid. > > https://lkml.org/lkml/2014/9/3/1120 > > Could you try this patch? Thanks for your reminder. It seems similar to the

Re: [RFC 21/23] net/xen-netback: Make it running on 64KB page granularity

2015-05-14 Thread Wei Liu
On Thu, May 14, 2015 at 06:01:01PM +0100, Julien Grall wrote: > The PV network protocol is using 4KB page granularity. The goal of this > patch is to allow a Linux using 64KB page granularity working as a > network backend on a non-modified Xen. > > It's only necessary to adapt the ring size and

Re: [PATCH V6 05/10] audit: log creation and deletion of namespace instances

2015-05-14 Thread Richard Guy Briggs
On 15/05/14, Paul Moore wrote: > On Thursday, May 14, 2015 10:57:14 AM Steve Grubb wrote: > > On Tuesday, May 12, 2015 03:57:59 PM Richard Guy Briggs wrote: > > > On 15/05/05, Steve Grubb wrote: > > > > I think there needs to be some more discussion around this. It seems > > > > like this is not

Re: [PATCH] net/mlx4: Avoid 'may be used uninitialized' warnings

2015-05-14 Thread David Miller
From: Bjorn Helgaas Date: Thu, 14 May 2015 18:17:08 -0500 > With a cross-compiler based on gcc-4.9, I see warnings like the following: > > drivers/net/ethernet/mellanox/mlx4/resource_tracker.c: In function > 'mlx4_SW2HW_CQ_wrapper': >

[PATCH v2 2/2] coredump: add __printf attribute to cn_*printf functions

2015-05-14 Thread Nicolas Iooss
This allows detecting improper format string at build time, like: fs/coredump.c:225:5: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'int' [-Wformat=] err = cn_printf(cn, "%ld", cprm->siginfo->si_signo); ^ As si_signo is always an int, the

[PATCH v2 1/2] coredump: use from_kuid/kgid when formatting corename

2015-05-14 Thread Nicolas Iooss
When adding __printf attribute to cn_printf, gcc reports some issues: fs/coredump.c:213:5: warning: format '%d' expects argument of type 'int', but argument 3 has type 'kuid_t' [-Wformat=] err = cn_printf(cn, "%d", cred->uid); ^ fs/coredump.c:217:5: warning: format '%d'

Re: [PATCH] tools perf: set vmlinux_path__nr_entries to 0 in vmlinux_path__exit.

2015-05-14 Thread Namhyung Kim
Hello, On Thu, May 14, 2015 at 12:22:30PM +, Wang Nan wrote: > Original vmlinux_path__exit() doesn't revert vmlinux_path__nr_entries > to its original state. After the while loop vmlinux_path__nr_entries > becomes -1 instead of 0. This makes a problem that, if runs twice, > during the second

Re: [PATCH V6 05/10] audit: log creation and deletion of namespace instances

2015-05-14 Thread Richard Guy Briggs
On 15/05/14, Eric W. Biederman wrote: > Paul Moore writes: > > As Eric, and others, have stated, the container concept is a userspace > > idea, > > not a kernel idea; the kernel only knows, and cares about, namespaces. > > This > > is unlikely to change. > > > > However, as Steve points out,

[PATCH v5] livepatch: Prevent patch inconsistencies if the coming module notifier fails

2015-05-14 Thread Minfei Huang
From: Minfei Huang The previous patches can be applied, once the corresponding module is loaded. In general, the patch will do relocation (if necessary) and obtain/verify function address before we start to enable patch. There are three different situations in which the coming module notifier

Re: [RFC][PATCHSET v3] non-recursive pathname resolution & RCU symlinks

2015-05-14 Thread Linus Torvalds
On Thu, May 14, 2015 at 6:26 PM, Al Viro wrote: > > Hold on. Should > stat("blah", ) => ENOENT, OK, let's create it > mkdir("blah", 0)=> EEXIST, bugger, looks like a race > stat("blah", ) => ENOENT, Whiskey, Tango, Foxtrot > be possible? No. What I

Re: [GIT PULL 00/30] perf/core improvements and fixes

2015-05-14 Thread Namhyung Kim
Hi Arnaldo, On Thu, May 14, 2015 at 10:18:27AM -0300, Arnaldo Carvalho de Melo wrote: > Em Thu, May 14, 2015 at 05:23:30PM +0900, Namhyung Kim escreveu: > > On Mon, May 11, 2015 at 11:06:26AM -0300, Arnaldo Carvalho de Melo wrote: > > > Em Mon, May 11, 2015 at 02:09:39PM +0900, Namhyung Kim

Re: [PATCH V2 3/4] watchdog: da9062: DA9062 watchdog driver

2015-05-14 Thread Guenter Roeck
On 05/14/2015 09:43 AM, S Twiss wrote: From: S Twiss Add watchdog driver support for DA9062 Signed-off-by: Steve Twiss --- Changes in V2: - Removed informational dev_info() 'installed watchdog' message - Copyright headers GPL v2 (and later) match correct 'GPL' in MODULE_LICENSE -

Re: [PATCH 2/2] clk: divider: fix to set parent rate from CLK_DIVIDER_READ_ONLY flag

2015-05-14 Thread Joonyoung Shim
Hi Michael, On 05/13/2015 08:57 AM, Stephen Boyd wrote: > On 05/12, Michael Turquette wrote: >> Quoting Joonyoung Shim (2015-04-07 00:46:46) >>> The round_rate callback function will returns alway same parent clk rate >>> of divider with CLK_DIVIDER_READ_ONLY flag. If be used >>>

Re: [PATCH V6 05/10] audit: log creation and deletion of namespace instances

2015-05-14 Thread Richard Guy Briggs
On 15/05/14, Oren Laadan wrote: > On Thu, May 14, 2015 at 8:48 PM, Richard Guy Briggs wrote: > > > > > > > > Recording each instance of a name space is giving me something that I > > > > > cannot use to do queries required by the security target. Given these > > > > > events, how do I locate a

Re: [PATCH v9 00/17] Tegra124 CL-DVFS / DFLL clocksource + cpufreq

2015-05-14 Thread Viresh Kumar
On 15 May 2015 at 01:45, Rafael J. Wysocki wrote: > You need ACKs from Viresh for those two, then. He's officially responsible > for ARM cpufreq drivers. I thought an Ack for 14th is enough :) For: 12/13/14. Acked-by: Viresh Kumar -- To unsubscribe from this list: send the line "unsubscribe

Re: [PATCH V6 05/10] audit: log creation and deletion of namespace instances

2015-05-14 Thread Richard Guy Briggs
On 15/05/14, Eric W. Biederman wrote: > Steve Grubb writes: > > On Tuesday, May 12, 2015 03:57:59 PM Richard Guy Briggs wrote: > >> On 15/05/05, Steve Grubb wrote: > >> > I think there needs to be some more discussion around this. It seems like > >> > this is not exactly recording things that are

Re: [PATCH 1/2] clk: divider: don't set_rate with CLK_DIVIDER_READ_ONLY flag

2015-05-14 Thread Joonyoung Shim
Hi Stephen, On 05/13/2015 08:59 AM, Stephen Boyd wrote: > On 04/07, Joonyoung Shim wrote: >> Even if use CLK_DIVIDER_READ_ONLY flag, divider setting can be changed >> by set_rate callback. Don't change divider setting from set_rate >> callback of divider with CLK_DIVIDER_READ_ONLY flag. >> >>

Re: [PATCH] block:Add proper error handling to the function, disk_add_events

2015-05-14 Thread Jens Axboe
On 05/14/2015 09:39 PM, Nicholas Krause wrote: On May 14, 2015 9:22:22 PM EDT, Jens Axboe wrote: On 05/14/2015 07:57 PM, Nicholas Krause wrote: This adds the proper required error checking to the function, disk_add_events for when there are no disk events by returning the error code,

Re: [PATCH v4] livepatch: Prevent to apply the patch once coming module notifier fails

2015-05-14 Thread Minfei Huang
On 05/14/15 at 05:05pm, Miroslav Benes wrote: > > Hi, > > I have few nitpicks... > > The subject is slightly misleading. We still apply the patch (or the patch > is already applied to be precise). Only the coming module is not patched > and won't be patched. So I propose something like > >

Re: [PATCH V6 05/10] audit: log creation and deletion of namespace instances

2015-05-14 Thread Eric W. Biederman
Paul Moore writes: > As Eric, and others, have stated, the container concept is a userspace idea, > not a kernel idea; the kernel only knows, and cares about, namespaces. This > is unlikely to change. > > However, as Steve points out, there is precedence for the kernel to record > userspace

[PATCH v2] MIPS64: Support of at least 48 bits of SEGBITS

2015-05-14 Thread Leonid Yegoshin
SEGBITS default is 40 bits or less, depending from CPU type. This patch introduces 48bits of application virtual address (SEGBITS) support. It is defined only for 16K and 64K pages and is optional (configurable). Penalty - a small number of additional pages for generic (small) applications. But

Re: [PATCH] ppc64 ftrace: mark data_access callees "notrace" (pt.1)

2015-05-14 Thread Michael Ellerman
On Wed, 2015-05-13 at 18:11 +0200, Torsten Duwe wrote: > In order to avoid an endless recursion, functions that may get > called from the data access handler must not call into tracing > functions, which may cause data access faults ;-) > > Advancing from my previous approach that lavishly

Re: [PATCH v4 2/5] arm64: hi6220: Document devicetree bindings for Hisilicon hi6220 SoC

2015-05-14 Thread Bintian
Hello Stephen, On 2015/5/15 8:27, Stephen Boyd wrote: On 05/05, Bintian Wang wrote: This patch adds documentation for the devicetree bindings used by the DT files of Hisilicon hi6220 SoC mobile platform. Signed-off-by: Bintian Wang Acked-by: Stephen Boyd Thanks for your ACK! Bintian

Re: [PATCH v4] livepatch: Prevent to apply the patch once coming module notifier fails

2015-05-14 Thread Minfei Huang
On 05/14/15 at 09:30am, Josh Poimboeuf wrote: > On Thu, May 14, 2015 at 09:51:07AM +0800, Minfei Huang wrote: > > @@ -891,22 +891,24 @@ static void klp_module_notify_coming(struct klp_patch > > *patch, > > int ret; > > > > ret = klp_init_object_loaded(patch, obj); > > - if (ret) > > -

Re: [RFC][PATCHSET v3] non-recursive pathname resolution & RCU symlinks

2015-05-14 Thread Al Viro
On Thu, May 14, 2015 at 05:25:39PM -0700, Linus Torvalds wrote: > We can easily make things per-operation, by adding another flag. We > already have per-operation flags like LOOKUP_FOLLOW, which decides if > we follow the last symlink or not. We could add a LOOKUP_ICASE, which > decides whether

[PATCH v2 1/1] iio: ltr501: Add light channel support

2015-05-14 Thread Kuppuswamy Sathyanarayanan
Added support to calculate lux value from visible and IR spectrum adc count values. Also added IIO_LIGHT channel to enable user read the lux value directly from device using illuminance input ABI. Signed-off-by: Kuppuswamy Sathyanarayanan --- drivers/iio/light/ltr501.c | 57

[PATCH] MIPS64: Support of at least 48 bits of SEGBITS

2015-05-14 Thread Leonid Yegoshin
SEGBITS default is 40 bits or less, depending from CPU type. This patch introduces 48bits of application virtual address (SEGBITS) support. It is defined only for 16K and 64K pages and is optional (configurable). Penalty - a small number of additional pages for generic (small) applications. But

Re: [PATCH] block:Add proper error handling to the function, disk_add_events

2015-05-14 Thread Jens Axboe
On 05/14/2015 07:57 PM, Nicholas Krause wrote: This adds the proper required error checking to the function, disk_add_events for when there are no disk events by returning the error code, -EBUSY. Further this also adds error checking for when our call to the function, sysfs_create_files by

Re: [PATCH v4] clk: Show correct information when fail to set clock rate

2015-05-14 Thread Stephen Boyd
On 04/27, Chanwoo Choi wrote: > This patch shows the correct information for debugging when fail to set clock > rate because original error message shows the error value instead of current > clock rate. > > Cc: Mike Turquette > Cc: Stephen Boyd > Cc: Sylwester Nawrocki > Signed-off-by: Chanwoo

Re: [PATCH v3 2/9] Documentation: bindings: move the Berlin clock documentation

2015-05-14 Thread Stephen Boyd
On 04/07, Antoine Tenart wrote: > The Berlin clock documentation was part of the Marvell Berlin SoC > documentation because the Berlin clock configuration was inside the > chip controller. With the recent rework of the chip and system > controller handling (now all sub-devices of the soc and

Re: [PATCH v3 1/9] clk: berlin: move to a dedicated sub-node

2015-05-14 Thread Stephen Boyd
On 04/07, Antoine Tenart wrote: > The Berlin clock driver was sharing a DT node with the pin controller > and the reset driver. All these devices are now sub-nodes of the chip > controller. This patch rework the Berlin clock driver to allow moving > the Berlin clock DT bindings into their own

Re: btrfs balance 4.0 regression?

2015-05-14 Thread Chris Murphy
On Thu, May 14, 2015 at 6:33 PM, Omar Sandoval wrote: > > > Yup, Chris says he has a proper fix but it hasn't hit the list yet. > > > Actually, ext4 convert is broken anyways (with irrelevant output > elided): I'm curious how this bug ended up in mainline. Isn't there an XFS test for both

Re: [PATCH 7/9] ARM: multi_v7_defconfig: Enable options for Exynos display support

2015-05-14 Thread Krzysztof Kozlowski
n the Exynos DRM options were enabled. I saw your response in email 0/9 but let us stick to one thread. So these are my only concerns - instability in the past. >> http://storage.kernelci.org/next/next-20150514/arm-exynos_defconfig/lab-khilman/boot-exynos5250-arndale.html >> [1.6

Re: [RFC PATCH 00/11] drm/i915: Expose OA metrics via perf PMU

2015-05-14 Thread Robert Bragg
On Fri, May 8, 2015 at 5:24 PM, Peter Zijlstra wrote: > On Thu, May 07, 2015 at 03:15:43PM +0100, Robert Bragg wrote: > >> I've changed the uapi for configuring the i915_oa specific attributes >> when calling perf_event_open(2) whereby instead of cramming lots of >> bitfields into the

Re: [PATCH 1/1] suspend: delete sys_sync()

2015-05-14 Thread NeilBrown
On Fri, 15 May 2015 09:54:26 +1000 Dave Chinner wrote: > ng back On Thu, May 14, 2015 at 09:22:51AM +1000, NeilBrown wrote: > > On Mon, 11 May 2015 11:44:28 +1000 Dave Chinner wrote: > > > > > On Fri, May 08, 2015 at 03:08:43AM -0400, Len Brown wrote: > > > > From: Len Brown > > > > > > > >

Re: [PATCH 1/1] suspend: delete sys_sync()

2015-05-14 Thread Rafael J. Wysocki
On Fri, May 15, 2015 at 2:40 AM, Ming Lei wrote: > On Fri, May 15, 2015 at 8:34 AM, Rafael J. Wysocki wrote: >> On Friday, May 15, 2015 09:54:26 AM Dave Chinner wrote: >>> ng back On Thu, May 14, 2015 at 09:22:51AM +1000, NeilBrown wrote: >>> > On Mon, 11 May 2015 11:44:28 +1000 Dave Chinner

Re: [PATCH 7/9] ARM: multi_v7_defconfig: Enable options for Exynos display support

2015-05-14 Thread Javier Martinez Canillas
t. Exception is Arndale 5250: Yes, like I said in the other thread, the fact that Exynos DRM is working fine now on most boards is mostly because the bugs were exposed when the Exynos DRM options were enabled. > http://storage.kernelci.org/next/next-20150514/arm-exynos_defconfig/lab-khilman

Re: [PATCHv3 1/4] phy: phy-core: Make GENERIC_PHY an invisible option

2015-05-14 Thread Felipe Balbi
Hi, On Wed, Apr 22, 2015 at 04:04:10PM -0700, Arun Ramamurthy wrote: > Most of the phy providers use "select" to enable GENERIC_PHY. Since select > is only recommended when the config is not visible, GENERIC_PHY is changed > an invisible option. To maintain consistency, all phy providers are

Re: [PATCH v2] x86: Preserve iopl on fork and execve

2015-05-14 Thread H. Peter Anvin
On 05/14/2015 03:41 AM, Josh Triplett wrote: > > I have a patch series that does exactly that, compiling out the syscalls > as well as the underlying architecture-specific infrastructure. (Saves > quite a bit of space, too.) > > It still needs some more detailed x86 architecture review. Peter,

Re: Window watchdog driver design

2015-05-14 Thread Guenter Roeck
On 05/14/2015 07:09 AM, Andreas Werner wrote: On Thu, May 14, 2015 at 06:30:05AM -0700, Guenter Roeck wrote: On 05/14/2015 04:56 AM, Andreas Werner wrote: Hi, in the next few weeks I need to write a driver for a window wachtdog implemented in a CPLD. I have some questions about the design of

Re: [PATCH V6 05/10] audit: log creation and deletion of namespace instances

2015-05-14 Thread Richard Guy Briggs
On 15/05/14, Steve Grubb wrote: > On Tuesday, May 12, 2015 03:57:59 PM Richard Guy Briggs wrote: > > On 15/05/05, Steve Grubb wrote: > > > I think there needs to be some more discussion around this. It seems like > > > this is not exactly recording things that are useful for audit. > > > > It

Re: [Linux-nvdimm] [PATCH v2 18/20] libnd: infrastructure for btt devices

2015-05-14 Thread Dan Williams
On Tue, May 12, 2015 at 9:33 AM, Toshi Kani wrote: > On Tue, 2015-04-28 at 14:25 -0400, Dan Williams wrote: >> Block devices from an nd bus, in addition to accepting "struct bio" >> based requests, also have the capability to perform byte-aligned >> accesses. By default only the bio/block

Re: [PATCH 1/1] suspend: delete sys_sync()

2015-05-14 Thread Ming Lei
On Fri, May 15, 2015 at 8:34 AM, Rafael J. Wysocki wrote: > On Friday, May 15, 2015 09:54:26 AM Dave Chinner wrote: >> ng back On Thu, May 14, 2015 at 09:22:51AM +1000, NeilBrown wrote: >> > On Mon, 11 May 2015 11:44:28 +1000 Dave Chinner >> > wrote: >> > >> > > On Fri, May 08, 2015 at

[PATCH] clk: Kconfig: Move bcm Kconfig into clk menu

2015-05-14 Thread Stephen Boyd
Having this Kconfig sourced outside the clk menu means the option is under the "Device Drivers" menu instead of the "Common Clock Framework" menu. Move it so that the bcm clock config options are in the right place. Cc: Alex Elder Signed-off-by: Stephen Boyd --- drivers/clk/Kconfig | 2 +- 1

Re: [PATCH 7/9] ARM: multi_v7_defconfig: Enable options for Exynos display support

2015-05-14 Thread Krzysztof Kozlowski
DMI displays. Enabling the display would be nice but for some quite long time we had issues with DRM on Exynos. exynos_defconfig has it enabled and most of boards boot fine with it. Exception is Arndale 5250: http://storage.kernelci.org/next/next-20150514/arm-exynos_defconfig/lab-khilman/boot-exynos5250-

Re: [PATCH 0/9] multi_v7_defconfig: Enable options for Exynos Chromebooks

2015-05-14 Thread Javier Martinez Canillas
Hello Krzysztof, On Fri, May 15, 2015 at 2:18 AM, Krzysztof Kozlowski wrote: > 2015-05-15 0:40 GMT+09:00 Javier Martinez Canillas > : >> Hello arm-soc maintainers, >> >> This series is an attempt to reduce the delta between exynos_defconfig >> and multi_v7_defconfig. Primarily to enable the

Re: btrfs balance 4.0 regression?

2015-05-14 Thread Omar Sandoval
On Fri, May 15, 2015 at 12:15:06AM +, Duncan wrote: > Josh Boyer posted on Thu, 14 May 2015 08:43:25 -0400 as excerpted: > > > Hi Omar and Chris, > > > > We have a bug reported [1] against 4.0 saying that btrfs balance is > > broken. The reporter found a revert patch that Omar sent [2] to

Re: [PATCH v4 2/5] arm64: hi6220: Document devicetree bindings for Hisilicon hi6220 SoC

2015-05-14 Thread Stephen Boyd
On 05/05, Bintian Wang wrote: > This patch adds documentation for the devicetree bindings used by the > DT files of Hisilicon hi6220 SoC mobile platform. > > Signed-off-by: Bintian Wang Acked-by: Stephen Boyd -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux

Re: [RFC 08/23] net/xen-netback: Remove unused code in xenvif_rx_action

2015-05-14 Thread Wei Liu
On Thu, May 14, 2015 at 06:00:48PM +0100, Julien Grall wrote: > The variables old_req_cons and ring_slots_used are assigned but never > used since commit 1650d5455bd2dc6b5ee134bd6fc1a3236c266b5b "xen-netback: > always fully coalesce guest Rx packets". > > Signed-off-by: Julien Grall > Cc: Ian

Re: [RFC][PATCHSET v3] non-recursive pathname resolution & RCU symlinks

2015-05-14 Thread Linus Torvalds
On Thu, May 14, 2015 at 4:36 PM, Al Viro wrote: > On Thu, May 14, 2015 at 04:24:13PM -0700, Linus Torvalds wrote: > >> So ASCII-only case-insensitivity is sufficient for you guys? >> >> Doing case-insensitive lookups at a vfs layer level wouldn't be >> impossible (add some new lookup flag, so it

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