Re: [PATCH 1/3] perf, x86: Add new cache events table for Haswell

2015-03-23 Thread Peter Zijlstra
On Mon, Mar 23, 2015 at 10:45:07AM +0100, Ingo Molnar wrote: > > * Andi Kleen wrote: > > > From: Andi Kleen > > > > Haswell offcore events are quite different from Sandy Bridge. > > Add a new table to handle Haswell properly. > > > > Note that the offcore bits listed in the SDM are not quite

[PATCH V4 1/2] mtd: spi-nor: Bindings for Cadence Quad SPI Flash Controller driver.

2015-03-23 Thread Graham Moore
Signed-off-by: Graham Moore --- V2: Add cdns prefix to driver-specific bindings. V3: Use existing property "is-decoded-cs" instead of creating a duplicate, "ext-decoder". Timing parameters are in nanoseconds, not master reference clocks. Remove bus-num completely. --- .../devicetree/bindings/mt

Re: [PATCH RESEND 2 1/5] staging: sm750fb: Use memset_io instead of memset

2015-03-23 Thread Sudip Mukherjee
On Fri, Mar 20, 2015 at 03:22:11PM +, Lorenzo Stoakes wrote: > This patch takes into account that cursor->vstart, crtc->vScreen and > share->pvMem are pointers to memory-mapped I/O and thus we should use > memset_io > to make this explicit. In addition, some architectures require special > tr

Re: [PATCH 1/3] perf, x86: Add new cache events table for Haswell

2015-03-23 Thread Ingo Molnar
* Peter Zijlstra wrote: > On Mon, Mar 23, 2015 at 10:45:07AM +0100, Ingo Molnar wrote: > > > > * Andi Kleen wrote: > > > > > From: Andi Kleen > > > > > > Haswell offcore events are quite different from Sandy Bridge. > > > Add a new table to handle Haswell properly. > > > > > > Note that th

Re: [tip:x86/asm] x86/asm/entry/64: Rename 'old_rsp' to 'rsp_scratch'

2015-03-23 Thread Ingo Molnar
* Denys Vlasenko wrote: > On 03/17/2015 05:43 PM, tip-bot for Ingo Molnar wrote: > > Commit-ID: c38e503804b0402c510f82437069f7769fa0cea9 > > Gitweb: > > http://git.kernel.org/tip/c38e503804b0402c510f82437069f7769fa0cea9 > > Author: Ingo Molnar > > AuthorDate: Tue, 17 Mar 2015 14:42:59

Re: [PATCH v3] kprobes: Disable Kprobe when ftrace arming fails

2015-03-23 Thread Steven Rostedt
On Mon, 23 Mar 2015 14:53:06 +0100 Ingo Molnar wrote: > > I think it has to do with their RCU like patching functionality, > > where some tasks are still executing the old function and others are > > executing the new function. [...] > > That would be the 'function with pending patch' state i

Re: [PATCH v2] ARM: Don't use complete() during __cpu_die

2015-03-23 Thread Russell King - ARM Linux
On Mon, Mar 23, 2015 at 06:21:33AM -0700, Paul E. McKenney wrote: > On Mon, Mar 23, 2015 at 12:55:45PM +, Russell King - ARM Linux wrote: > > What if the cpu_hotplug_state for the CPU changes between reading it > > testing its value, and then writing it, or do we guarantee that it > > can't cha

Re: [PATCH v4 1/5] mm: cma: add trace events to debug physically-contiguous memory allocations

2015-03-23 Thread Ingo Molnar
* Stefan Strogin wrote: > > On 17/03/15 10:40, Ingo Molnar wrote: > > > > * Stefan Strogin wrote: > > > >>> +TRACE_EVENT(cma_alloc, > >>> + > >>> + TP_PROTO(struct cma *cma, struct page *page, int count), > >>> + > >>> + TP_ARGS(cma, page, count), > >>> + > >>> + TP_STRUCT__entry( > >>> +

Re: [RFCv3 PATCH 18/48] sched: Track blocked utilization contributions

2015-03-23 Thread Peter Zijlstra
On Wed, Feb 04, 2015 at 06:30:55PM +, Morten Rasmussen wrote: > Introduces the blocked utilization, the utilization counter-part to > cfs_rq->utilization_load_avg. It is the sum of sched_entity utilization > contributions of entities that were recently on the cfs_rq that are > currently blocked

Re: [PATCH 1/5] perf kmem: Print big numbers using thousands' group

2015-03-23 Thread Arnaldo Carvalho de Melo
Em Mon, Mar 23, 2015 at 03:30:40PM +0900, Namhyung Kim escreveu: > Like perf stat, this makes easy to read the numbers on stat like below: > > # perf kmem stat > > SUMMARY > === > Total bytes requested: 9,770,900 > Total bytes allocated: 9,782,712 > Total bytes wasted on internal

Re: [PATCH v2 3/7] Introduce a new clone4 syscall with more flag bits and extensible arguments

2015-03-23 Thread David Drysdale
On Sun, Mar 15, 2015 at 7:59 AM, Josh Triplett wrote: > diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S > index 0286735..ba28306 100644 > --- a/arch/x86/ia32/ia32entry.S > +++ b/arch/x86/ia32/ia32entry.S > @@ -483,6 +483,7 @@ GLOBAL(\label) > PTREGSCALL stub32_execveat,

Re: [PATCH 14/31] perf build: Rename PERF-FEATURES into FEATURE-DUMP

2015-03-23 Thread Arnaldo Carvalho de Melo
Em Sun, Mar 22, 2015 at 11:19:33AM +0100, Ingo Molnar escreveu: > > * Arnaldo Carvalho de Melo wrote: > > > From: Jiri Olsa > > > > Preparing for feature checks separation, moving related stuff under > > 'FEATURE*' namespace. > > > > Signed-off-by: Jiri Olsa > > Cc: Corey Ashford > > Cc: Da

Re: [PATCH net] tcp: prevent fetching dst twice in early demux code

2015-03-23 Thread Michal Kubecek
On Mon, Mar 23, 2015 at 06:49:02AM -0700, Eric Dumazet wrote: > On Mon, 2015-03-23 at 09:27 +0100, Michal Kubecek wrote: > > On s390x, gcc 4.8 compiles this part of tcp_v6_early_demux() > > > > struct dst_entry *dst = sk->sk_rx_dst; > > > > if (dst) > > dst = dst_c

Re: [PATCH v2 0/7] CLONE_FD: Task exit notification via file descriptor

2015-03-23 Thread David Drysdale
On Mon, Mar 16, 2015 at 11:29 PM, wrote: > On Mon, Mar 16, 2015 at 03:14:14PM -0700, Thiago Macieira wrote: >> On Monday 16 March 2015 14:44:20 Kees Cook wrote: >> > > O_CLOEXEC >> > > Set the close-on-exec flag on the new file >> > >descriptor. See the descr

Re: [PATCH v2 2/4] mfd: wm5110: Add register patch required for low power sleep

2015-03-23 Thread Lee Jones
On Tue, 17 Mar 2015, Charles Keepax wrote: > Some register settings must be applied before the first time low power > sleep mode is entered on the wm5110 to ensure optimium performance. > These settings require SYSCLK to be enabled whilst they are being > applied. This patch applies the settings u

[PATCH net v2] tcp: prevent fetching dst twice in early demux code

2015-03-23 Thread Michal Kubecek
On s390x, gcc 4.8 compiles this part of tcp_v6_early_demux() struct dst_entry *dst = sk->sk_rx_dst; if (dst) dst = dst_check(dst, inet6_sk(sk)->rx_dst_cookie); to code reading sk->sk_rx_dst twice, once for the test and once for the argument of ip6_dst_check() (dst

Re: [PATCH v2 4/4] mfd: wm5110: Set DCVDD voltage to 1.175V before entering sleep mode

2015-03-23 Thread Lee Jones
On Tue, 17 Mar 2015, Charles Keepax wrote: > The low power sleep mode on wm5110 requires that the LDO1 regulator be > set to 1.175V prior to entering sleep, then returned to 1.2V after > exiting sleep mode. This patch apply these regulator settings. > > Signed-off-by: Charles Keepax > --- > dri

Re: [PATCH 1/2] x86: stop using PER_CPU_VAR(kernel_stack)

2015-03-23 Thread Steven Rostedt
On Sat, 21 Mar 2015 21:44:37 +0100 Denys Vlasenko wrote: > Instead of PER_CPU_VAR(kernel_stack), 64-bit code > can use PER_CPU_VAR(cpu_tss + TSS_sp0). The change log here is lacking an answer to "why". It only states what it does. What's wrong with using kernel_stack? The change log should expli

Re: [PATCH V2 2/2] x86, mce, severities: Define mce_severity function pointer

2015-03-23 Thread Aravind Gopalakrishnan
On 3/21/2015 1:10 AM, Borislav Petkov wrote: On Fri, Mar 20, 2015 at 09:35:26PM -0500, Aravind Gopalakrishnan wrote: Other function pointers in the mce code like unexpected_machine_check and default_threshold_interrupt are assigned to the respective function pointers when they are defined. The

Re: [PATCH 19/35 linux-next] virtio_mmio: constify of_device_id array

2015-03-23 Thread Pawel Moll
On Mon, 2015-03-16 at 19:20 +, Fabian Frederick wrote: > of_device_id is always used as const. > (See driver.of_match_table and open firmware functions) > > Signed-off-by: Fabian Frederick > --- > drivers/virtio/virtio_mmio.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff

Re: [PATCH v2 2/4] mfd: wm5110: Add register patch required for low power sleep

2015-03-23 Thread Charles Keepax
On Mon, Mar 23, 2015 at 02:13:07PM +, Lee Jones wrote: > On Tue, 17 Mar 2015, Charles Keepax wrote: > > > Some register settings must be applied before the first time low power > > sleep mode is entered on the wm5110 to ensure optimium performance. > > These settings require SYSCLK to be enabl

Re: [PATCH/RFC v13 04/13] DT: Add documentation for the mfd Maxim max77693

2015-03-23 Thread Pavel Machek
On Mon 2015-03-23 12:07:43, Lee Jones wrote: > This patch requires a DT Ack. No, it requires DT people to be notified -- and they were, few times by now. They clearly don't care. > > This patch adds device tree binding documentation for > > the flash cell of the Maxim max77693 multifunctional de

Re: [PATCH] iommu/vt-d: Detach domain *only* from attached iommus

2015-03-23 Thread Joerg Roedel
On Wed, Mar 04, 2015 at 11:30:10AM -0700, Alex Williamson wrote: > drivers/iommu/intel-iommu.c |6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) Applied to iommu/fixes, thanks Alex. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message

Re: [PATCH 1/1] Add virtio-input driver.

2015-03-23 Thread Gerd Hoffmann
Hi, > > > > You are doing leXXX everywhere, that's VERSION_1 dependency. > > > > virtio_cread will do byteswaps differently without VERSION_1. > > > > Just don't go there. > So to clarify, you dislike using __virtio32 in virtio input header? Well, as I understand things __virtio32 implies byte

Re: [Xen-devel] [Patch V2 1/2] xen: prepare p2m list for memory hotplug

2015-03-23 Thread Juergen Gross
On 03/23/2015 01:46 PM, David Vrabel wrote: On 20/03/15 12:55, Juergen Gross wrote: Commit 054954eb051f35e74b75a566a96fe756015352c8 ("xen: switch to linear virtual mapped sparse p2m list") introduced a regression regarding to memory hotplug for a pv-domain: as the virtual space for the p2m list

Re: [PATCH v2 1/1] iommu/arm-smmu: fix ARM_SMMU_FEAT_TRANS_OPS condition

2015-03-23 Thread Joerg Roedel
On Wed, Mar 04, 2015 at 06:32:58PM +, Will Deacon wrote: > > - if (smmu->version == 1 || (!(id & ID0_ATOSNS) && (id & ID0_S1TS))) { > > + if ((id & ID0_S1TS) && ((smmu->version == 1) || (id & ID0_ATOSNS))) { > > smmu->features |= ARM_SMMU_FEAT_TRANS_OPS; > > dev_noti

Re: [PATCH v2] kernel/panic/kexec: fix "crash_kexec_post_notifiers" option issue in oops path

2015-03-23 Thread Vivek Goyal
On Mon, Mar 23, 2015 at 02:50:46PM +0100, Ingo Molnar wrote: > > * Vivek Goyal wrote: > > > On Mon, Mar 23, 2015 at 08:19:43AM +0100, Ingo Molnar wrote: > > > > > > * Baoquan He wrote: > > > > > > > CC more people ... > > > > > > > > On 03/07/15 at 01:31am, "Hatayama, Daisuke/畑山 大輔" wrote: >

Re: [PATCHv2] thermal: add omap3 support

2015-03-23 Thread Eduardo Valentin
On Sun, Jan 18, 2015 at 09:28:24PM +0100, Pavel Machek wrote: > > Add support for omap3430 sensor. Tested on Nokia N900. > > Fix help text to be closer to english. > > Ifdefs in ti-bandgap.h are not neccessary, as users have #ifdefs, > already. > > Signed-off-by: Pavel Machek You need to upda

Re: [PATCH v2 1/4] mfd: arizona: Factor out SYSCLK enable from wm5102 hardware patch

2015-03-23 Thread Charles Keepax
On Mon, Mar 23, 2015 at 01:52:13PM +, Lee Jones wrote: > On Tue, 17 Mar 2015, Charles Keepax wrote: > > > wm5102 applies a custom hardware boot sequence, for this the SYSCLK > > needs to be enabled. This patch factors out the code that enables > > SYSCLK for this sequence such that it can be u

Re: [PATCH] net: tcp6: fix double call of tcp_v6_fill_cb()

2015-03-23 Thread Eric Dumazet
On Mon, 2015-03-23 at 13:38 +0300, Alexey Kodanev wrote: \ > @@ -1538,7 +1525,7 @@ do_time_wait: > &ipv6_hdr(skb)->saddr, th->source, > &ipv6_hdr(skb)->daddr, > ntohs(th->de

Re: [PATCH net v2] tcp: prevent fetching dst twice in early demux code

2015-03-23 Thread Eric Dumazet
On Mon, 2015-03-23 at 15:14 +0100, Michal Kubecek wrote: > On s390x, gcc 4.8 compiles this part of tcp_v6_early_demux() > > struct dst_entry *dst = sk->sk_rx_dst; > > if (dst) > dst = dst_check(dst, inet6_sk(sk)->rx_dst_cookie); > > to code reading sk->sk_rx_dst t

Re: [PATCH V3 7/8] ARM: cpuidle: Register per cpuidle device

2015-03-23 Thread Daniel Lezcano
On 03/21/2015 09:35 PM, Lorenzo Pieralisi wrote: On Fri, Mar 20, 2015 at 11:44:00AM +, Daniel Lezcano wrote: Some architectures have some cpus which does not support idle states. Let the underlying low level code to return -ENXIO when it is not possible to set an idle state. Well, this is

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

2015-03-23 Thread Abhilash Kesavan
m the arm-perf tree and commit > 13fbf3c8d0f7 ("drivers: bus: Sort Kconfig entries alphabetically") from > the arm-soc tree. > > I fixed it up (see below) and can carry the fix as necessary (no action > is required). Not sure if this has been reported elsewhere, but I am seeing cor

Re: 4.0.0-rc4 NVMe NULL pointer dereference and hang

2015-03-23 Thread Keith Busch
On Sun, 22 Mar 2015, Steven Noonan wrote: This happens on boot, and then eventually results in an RCU stall. [8.047533] nvme :05:00.0: Device not ready; aborting initialisation Note that the above is expected with this hardware (long story). Although 3.19.x prints the above and then con

Re: [RFCv3 PATCH 12/48] sched: Make usage tracking cpu scale-invariant

2015-03-23 Thread Peter Zijlstra
On Wed, Feb 04, 2015 at 06:30:49PM +, Morten Rasmussen wrote: > From: Dietmar Eggemann > > Besides the existing frequency scale-invariance correction factor, apply > cpu scale-invariance correction factor to usage tracking. > > Cpu scale-invariance takes cpu performance deviations due to > m

Re: [PATCH 05/10] mfd: syscon: Add Atmel MC (Memory Controller) registers definition

2015-03-23 Thread Lee Jones
On Mon, 23 Mar 2015, Nicolas Ferre wrote: > Le 16/03/2015 23:44, Alexandre Belloni a écrit : > > From: Boris Brezillon > > > > The at91rm9200 SoC embeds a Memory Controller block which is used to > > configure several aspects of the platform: > > - AHB/APB Bus behavior > > - SDRAM Controller > >

Re: questions to planned lock-functionality for vts

2015-03-23 Thread simone . weiss
> Hi > > On Mon, Mar 23, 2015 at 2:02 PM, wrote: >> hello >> >>> By moving these calls into the kernel, you don't make them necessarily >>> fail-safe. This can all be implemented in user-space. By switching to >>> a dedicated VT (say, VT12) and running VT_SETMODE+VT_PROCESS, you lock >>> the mach

Re: [PATCH v2 1/4] mfd: arizona: Factor out SYSCLK enable from wm5102 hardware patch

2015-03-23 Thread Lee Jones
On Mon, 23 Mar 2015, Charles Keepax wrote: > On Mon, Mar 23, 2015 at 01:52:13PM +, Lee Jones wrote: > > On Tue, 17 Mar 2015, Charles Keepax wrote: > > > > > wm5102 applies a custom hardware boot sequence, for this the SYSCLK > > > needs to be enabled. This patch factors out the code that enab

Re: [PATCH tip/core/rcu 0/9] Stop using ACCESS_ONCE (for v4.2)

2015-03-23 Thread Steven Rostedt
On Mon, 16 Mar 2015 11:41:55 -0700 "Paul E. McKenney" wrote: > Hello! > > This patch series converts from ACCESS_ONCE() to either READ_ONCE() or > WRITE_ONCE(), as appropriate. This permits better code generation and > error checking, and is also more compatible with C11 directions. Each > fil

Re: [PATCH v2 2/4] mfd: wm5110: Add register patch required for low power sleep

2015-03-23 Thread Lee Jones
On Mon, 23 Mar 2015, Charles Keepax wrote: > On Mon, Mar 23, 2015 at 02:13:07PM +, Lee Jones wrote: > > On Tue, 17 Mar 2015, Charles Keepax wrote: > > > > > Some register settings must be applied before the first time low power > > > sleep mode is entered on the wm5110 to ensure optimium perf

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Re: [RFC PATCH 2/7] printk: Simple implementation for NMI backtracing

2015-03-23 Thread Daniel Thompson
On 19/03/15 19:01, Steven Rostedt wrote: On Thu, 19 Mar 2015 18:48:10 + Daniel Thompson wrote: \ The barrier was not intended to have anything to do with put_cpu() either though since the barrier was added before put_cpu() arrived: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux

[PATCH] ubifs: propagate error value than 0

2015-03-23 Thread Sanidhya Kashyap
Currently, ubifs_readpage only returns 0 even if ubifs_bulk_read() fails. Therefore propagating error to the above functions which have called ubifs_readpage. Another check that is missing is ENOMEM for kmalloc in ubifs_bulk_read. Signed-off-by: Sanidhya Kashyap --- fs/ubifs/file.c | 11 +++

Re: [PATCH 1/1] Add virtio-input driver.

2015-03-23 Thread Michael S. Tsirkin
On Mon, Mar 23, 2015 at 03:27:35PM +0100, Gerd Hoffmann wrote: > Hi, > > > > > > You are doing leXXX everywhere, that's VERSION_1 dependency. > > > > > virtio_cread will do byteswaps differently without VERSION_1. > > > > > Just don't go there. > > > So to clarify, you dislike using __virtio32

Re: [PATCH 1/1] 9p: correctly check empty xattr key

2015-03-23 Thread Aneesh Kumar K.V
Taesoo Kim writes: > When xattr name (key) is empty (""), correctly return -EINVAL > error. Not sure how previous xattr_set_acl() performs with > any xattr key for get/set(). Did you test this ? > > Signed-off-by: Taesoo Kim > --- > fs/9p/acl.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 d

Re: [Xen-devel] [Patch V2 1/2] xen: prepare p2m list for memory hotplug

2015-03-23 Thread David Vrabel
On 23/03/15 14:29, Juergen Gross wrote: > On 03/23/2015 01:46 PM, David Vrabel wrote: >> On 20/03/15 12:55, Juergen Gross wrote: >>> Commit 054954eb051f35e74b75a566a96fe756015352c8 ("xen: switch to linear >>> virtual mapped sparse p2m list") introduced a regression regarding to >>> memory hotplug f

Re: questions to planned lock-functionality for vts

2015-03-23 Thread David Herrmann
Hi On Mon, Mar 23, 2015 at 3:48 PM, wrote: > Our approch would be more universal, it wouldn't only work when wayland is > used, but as well on servers and systems that are not going to use > wayland. This has nothing to do with Wayland. I just said doing it like Wayland compositors do it. That

Re: Logitech T650 is unusable since 3.19.0

2015-03-23 Thread Benjamin Tissoires
Hi, On Mon, Mar 23, 2015 at 5:09 AM, Borislav Petkov wrote: > CC people. > > On Mon, Mar 23, 2015 at 11:21:02AM +0300, Лежанкин Иван wrote: >> Hi, >> >> after update from 3.18.7 to 3.19.x my Logitech touchpad became almost >> unusable. I use OpenSUSE Thumbleweed and tried both custom and vanilla

[PATCH] EDMA: TI: fixed memory leak when terminating running transfers

2015-03-23 Thread Petr Kulhavy
If edma_terminate_all() was called while a transfer was running (i.e. after edma_execute() but before edma_callback()) the echan->edesc was not freed. This was due to the fact that a running transfer is on none of the vchan lists: desc_submitted, desc_issued, desc_completed (edma_execute() removes

Re: [PATCH/RFC v13 04/13] DT: Add documentation for the mfd Maxim max77693

2015-03-23 Thread Lee Jones
On Mon, 23 Mar 2015, Pavel Machek wrote: > On Mon 2015-03-23 12:07:43, Lee Jones wrote: > > This patch requires a DT Ack. > > No, it requires DT people to be notified -- and they were, few times > by now. > > They clearly don't care. Well fortunately for the Kernel community, I do care. And as

Re: BUG: SCSI aic7xxx driver and AMD IOMMU

2015-03-23 Thread Joerg Roedel
Hi Mark, On Tue, Mar 03, 2015 at 02:36:19PM -0500, Mark Hounschell wrote: > It looks like this problem is NOT a bug with the SCSI aic7xxx driver > after all. I can duplicate this BUG very easily with other hardware. > Simply removing a driver module (whether it its self, has actually > used any o

[ANNOUNCE] 3.10.72-rt77

2015-03-23 Thread Steven Rostedt
Dear RT Folks, I'm pleased to announce the 3.10.72-rt77 stable release. This release is just an update to the new stable 3.10.72 version and no RT specific changes have been made. You can get this release via the git tree at: git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-stable-rt

[ANNOUNCE] 3.12.39-rt54

2015-03-23 Thread Steven Rostedt
Dear RT Folks, I'm pleased to announce the 3.12.39-rt54 stable release. This release is just an update to the new stable 3.12.39 version and no RT specific changes have been made. You can get this release via the git tree at: git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-stable-rt

Re: [PATCH v2 0/7] CLONE_FD: Task exit notification via file descriptor

2015-03-23 Thread josh
On Mon, Mar 23, 2015 at 02:12:34PM +, David Drysdale wrote: > On Mon, Mar 16, 2015 at 11:29 PM, wrote: > > On Mon, Mar 16, 2015 at 03:14:14PM -0700, Thiago Macieira wrote: > >> On Monday 16 March 2015 14:44:20 Kees Cook wrote: > >> > > O_CLOEXEC > >> > > Set

[ANNOUNCE] 3.14.36-rt34

2015-03-23 Thread Steven Rostedt
Dear RT Folks, I'm pleased to announce the 3.14.36-rt34 stable release. This release is just an update to the new stable 3.14.36 version and no RT specific changes have been made. You can get this release via the git tree at: git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-stable-rt

Re: [PATCH 0/5] Driver for pxa architectures

2015-03-23 Thread Arnd Bergmann
On Monday 23 March 2015, Robert Jarzmik wrote: > Arnd Bergmann writes: > > On Saturday 21 March 2015, Robert Jarzmik wrote: > > as much as I like this series, I think you still have a long way to go > > before > > PXA can really be multiplatform. Other parts that would need to be solved > > inclu

Re: [PATCH 1/1] Add virtio-input driver.

2015-03-23 Thread Gerd Hoffmann
On Mo, 2015-03-23 at 15:54 +0100, Michael S. Tsirkin wrote: > On Mon, Mar 23, 2015 at 03:27:35PM +0100, Gerd Hoffmann wrote: > > Hi, > > > > > > > > You are doing leXXX everywhere, that's VERSION_1 dependency. > > > > > > virtio_cread will do byteswaps differently without VERSION_1. > > > > > >

Re: [PATCH v2 3/7] Introduce a new clone4 syscall with more flag bits and extensible arguments

2015-03-23 Thread josh
On Mon, Mar 23, 2015 at 02:11:45PM +, David Drysdale wrote: > On Sun, Mar 15, 2015 at 7:59 AM, Josh Triplett wrote: > > diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S > > index 0286735..ba28306 100644 > > --- a/arch/x86/ia32/ia32entry.S > > +++ b/arch/x86/ia32/ia32entry.S >

Re: [PATCH 3/3] mailbox: Add support for ST's Mailbox IP

2015-03-23 Thread Lee Jones
On Thu, 19 Mar 2015, Jassi Brar wrote: > On Thu, Mar 19, 2015 at 2:47 PM, Lee Jones wrote: > > On Thu, 19 Mar 2015, Jassi Brar wrote: > > > >> On Wed, Mar 18, 2015 at 9:04 PM, Lee Jones wrote: > >> > On Wed, 18 Mar 2015, Jassi Brar wrote: > >> > > >> >> On Wed, Mar 18, 2015 at 6:47 PM, Lee Jones

Re: [PATCH net-next V2 20/23] ptp: dp83640: convert to the 64 bit get/set time methods.

2015-03-23 Thread Arnd Bergmann
On Monday 23 March 2015, Richard Cochran wrote: > > On Sun, Mar 22, 2015 at 06:48:02PM +0100, Arnd Bergmann wrote: > > Ok, got it. The code looks correct then, though I'd like to see the use > > of 'timespec' pushed out as far as possible. How about changing the > > type for tdr_write() as well he

[PATCH v3 2/4] mfd: da9055: Fix platform device ids to avoid probe failure

2015-03-23 Thread Bartlomiej Zolnierkiewicz
Commit 6e3f62f0793e ("mfd: core: Fix platform-device id generation") changed the way platform device ids are generated from mfd id base and cell ids in mfd_add_device(). Unfortunately the change in question breaks mfd drivers which are using mfd_add_devices() with mfd id base equal to -1 and non-z

[PATCH v3 0/4] mfd: Fix platform device ids to avoid probe failure

2015-03-23 Thread Bartlomiej Zolnierkiewicz
Hi, Commit 6e3f62f0793e ("mfd: core: Fix platform-device id generation") changed the way platform device ids are generated from mfd id base and cell ids in mfd_add_device(). Unfortunately the change in question breaks mfd drivers which are using mfd_add_devices() with mfd id base equal to -1 and

[PATCH v3 1/4] mfd: max8997: Fix platform device ids to avoid probe failure

2015-03-23 Thread Bartlomiej Zolnierkiewicz
Commit 6e3f62f0793e ("mfd: core: Fix platform-device id generation") changed the way platform device ids are generated from mfd id base and cell ids in mfd_add_device(). Unfortunately the change in question breaks mfd drivers which are using mfd_add_devices() with mfd id base equal to -1 and non-z

[GIT PULL] at91: dt for 4.1 #2

2015-03-23 Thread Nicolas Ferre
Arnd, Olof, Kevin, Another batch of DT changes with several little additions. The bulk of it is about LCD and the addition of nodes for its new driver. It is based on top of the "at91-dt" tag that you already have. Thanks, best regards, The following changes since commit 35762a624f82dbea7c62177b

[PATCH v3 4/4] mfd: wm831x: Fix platform device ids to avoid probe failure

2015-03-23 Thread Bartlomiej Zolnierkiewicz
Commit 6e3f62f0793e ("mfd: core: Fix platform-device id generation") changed the way platform device ids are generated from mfd id base and cell ids in mfd_add_device(). Unfortunately the change in question breaks mfd drivers which are using mfd_add_devices() with mfd id base equal to -1 and non-z

[PATCH v3 3/4] mfd: lp8788: Fix platform device ids to avoid probe failure

2015-03-23 Thread Bartlomiej Zolnierkiewicz
Commit 6e3f62f0793e ("mfd: core: Fix platform-device id generation") changed the way platform device ids are generated from mfd id base and cell ids in mfd_add_device(). Unfortunately the change in question breaks mfd drivers which are using mfd_add_devices() with mfd id base equal to -1 and non-z

Renaming ARM_CCI

2015-03-23 Thread Valentin Rothberg
you check git commits. It's added to Greg's misc tree and should arrive soon in linux-next. [linux-next]$ ./checkkconfigsymbols.py --diff next-20150320..next-20150323 ARM_CCI drivers/bus/Makefile, include/linux/arm-cci.h, drivers/bus/Kconfig Kind regards, Valentin -- To unsubscribe

Re: [PATCH 11/11] x86/xip: update _va() and _pa() macros

2015-03-23 Thread Borislav Petkov
On Mon, Mar 23, 2015 at 09:09:56AM +0100, Ingo Molnar wrote: > > @@ -37,8 +38,15 @@ static inline void copy_user_page(void *to, void *from, > > unsigned long vaddr, > > alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr) > > #define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE > >

Re: [PATCH net-next 0/5] NetCP: Add support for version 1.5

2015-03-23 Thread Murali Karicheri
On 03/20/2015 10:03 PM, David Miller wrote: From: Murali Karicheri Date: Fri, 20 Mar 2015 16:11:20 -0400 NetCP 1.5 is used in newer K2 SoCs from Texas Instruments such as K2E, K2L etc. This patch series add support for Ethss driver for this version of NetCP. While at it, fix couple of bugs in t

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

2015-03-23 Thread Suzuki K. Poulose
e boot-up failures on the exynos5420 with next-20150323 due to this. Your conflict fix is missing the ARM_CCI symbol because of which the CCI does not get enabled. Suzuki, can you confirm ? Yes, you are right. We need the config ARM_CCI even now, which enables the building of the arm-cci.c

Re: [RFC PATCH 1/7] serial: Emulate break using control characters

2015-03-23 Thread Daniel Thompson
On 19/03/15 22:05, Peter Hurley wrote: [ + linux-serial ] Hi Daniel, I apologize for not reviewing this back in Sept when you first RFC'd this patch. No worries. The original RFC really was a "would anyone else find this useful?" question and that question seemed to be answered by the absen

Re: Renaming ARM_CCI

2015-03-23 Thread Suzuki K. Poulose
On 23/03/15 15:10, Valentin Rothberg wrote: Hi Suzuki, your commit c9966c98697a ("arm-cci: Split the code for PMU vs driver support") renames the Kconfig option ARM_CCI to ARM_CCI400_PORT_CTRL. However, the commit does not rename all references on ARM_CCI: It renames, but still, leaves the ARM_

Re: [Xen-devel] [Patch V2 0/2] xen: fix regressions regarding memory hotplug in pv domains

2015-03-23 Thread David Vrabel
On 20/03/15 12:55, Juergen Gross wrote: > Fix some regressions introduced in 3.16 and 3.19. Applied to stable/for-linus-4.0 and tagged for stable, thanks. David -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More ma

Re: [PATCH] IIO: Adds ACPI support for ST gyroscopes

2015-03-23 Thread Mika Westerberg
On Mon, Mar 23, 2015 at 03:40:24PM +0200, Robert Dolca wrote: > Signed-off-by: Robert Dolca > --- > drivers/iio/common/st_sensors/st_sensors_i2c.c | 35 > ++ > drivers/iio/gyro/st_gyro_i2c.c | 29 - > include/linux/iio/common/st_sensors

Re: [RFC PATCH 0/7] evacuate struct page from the block layer

2015-03-23 Thread Rik van Riel
On 03/22/2015 11:51 AM, Boaz Harrosh wrote: > On 03/20/2015 06:21 PM, Rik van Riel wrote: >> On 03/19/2015 09:43 AM, Matthew Wilcox wrote: >> >>> 1. Construct struct pages for persistent memory >>> 1a. Permanently >>> 1b. While the pages are under I/O >> >> Michael Tsirkin and I have been doing som

Re: [PATCH v2] dts: cubox: Map gpio-keys to gpio3 8

2015-03-23 Thread Russell King - ARM Linux
On Mon, Mar 23, 2015 at 09:32:54PM +0800, Shawn Guo wrote: > On Mon, Mar 16, 2015 at 03:53:49PM -0600, George Joseph wrote: > > The Cubox has a recessed button between the HDMI and RJ-45 connectors > > that wasn't mapped in the device tree, so I've mapped it to gpio-keys > > BTN_0. > > > > Signed-

Re: [PATCH 2/4] mmc: core: allow non-blocking form of mmc_claim_host

2015-03-23 Thread Ulf Hansson
On 23 March 2015 at 10:58, Ulf Hansson wrote: > On 24 February 2015 at 03:42, NeilBrown wrote: >> Change the handling for the 'abort' flag so that if >> it is set, but we can claim the host, then do the claim, >> rather than aborting. >> >> When the abort is async this just means that a race betw

Re: [PATCH] tty/n_gsm.c: fix a memory leak when gsmtty is removed

2015-03-23 Thread Jiri Slaby
On 03/24/2015, 08:22 AM, Pan Xinhui wrote: > In gsmtty_remove, we will put dlci. when dlci's ref-count is zero, > tty_port_destructor will be called, and it will check if port->itty is > NULL. > However port->itty will be set to NULL in release_tty after gsmtty_remove. > that may cause memory leak.

Re: [PATCH] x86: execve and sigreturn syscalls must return via iret

2015-03-23 Thread Brian Gerst
On Mon, Mar 23, 2015 at 3:56 AM, Ingo Molnar wrote: > > * Brian Gerst wrote: > >> Both the execve and sigreturn family of syscalls have the ability to change >> registers in ways that may not be compatabile with the syscall path they >> were called from. In particular, sysret and sysexit can't h

Re: [PATCH tip/core/rcu 0/9] Stop using ACCESS_ONCE (for v4.2)

2015-03-23 Thread Paul E. McKenney
On Mon, Mar 23, 2015 at 10:49:24AM -0400, Steven Rostedt wrote: > On Mon, 16 Mar 2015 11:41:55 -0700 > "Paul E. McKenney" wrote: > > > Hello! > > > > This patch series converts from ACCESS_ONCE() to either READ_ONCE() or > > WRITE_ONCE(), as appropriate. This permits better code generation and

Re: [PATCH V3 0/8] ARM: cpuidle: Unify the ARM64/ARM DT approach

2015-03-23 Thread Lorenzo Pieralisi
On Fri, Mar 20, 2015 at 11:43:53AM +, Daniel Lezcano wrote: > There is a big number of cpuidle drivers for the ARM architecture. > > These drivers have been cleaned up and grouped into the drivers/cpuidle > directory to keep track of the changes more easily and ensure the code > is following t

Re: [RFC PATCH 1/7] serial: Emulate break using control characters

2015-03-23 Thread Daniel Thompson
On 20/03/15 14:28, Dave Martin wrote: On Wed, Mar 18, 2015 at 02:20:22PM +, Daniel Thompson wrote: Currently the magic SysRq functions can accessed by sending a break on the serial port. Unfortunately some networked serial proxies make it difficult to send a break meaning SysRq functions can

[PATCH 2/2] mfd: stmpe: move platform data into mfd driver

2015-03-23 Thread Linus Walleij
The STMPE platform data is only populated from the device tree in all existing users, so push the struct and make the OF case the norm. Signed-off-by: Linus Walleij --- drivers/mfd/stmpe.c | 41 ++--- include/linux/mfd/stmpe.h | 23 +-

[PATCH 1/2] input: touchscreen: stmpe: restrict to device tree mode

2015-03-23 Thread Linus Walleij
This strips the STMPE touchscreen input driver to only probe and acquire its configuration from the device tree. No in-kernel platforms use the static platform data so there is no point in keeping it around. Signed-off-by: Linus Walleij --- Dmitry if you can ACK this I think it is best of it's go

Re: [PATCH v4 00/14] Add kdbus implementation

2015-03-23 Thread David Herrmann
Hi On Thu, Mar 19, 2015 at 4:48 PM, Andy Lutomirski wrote: > On Thu, Mar 19, 2015 at 4:26 AM, David Herrmann wrote: >> metadata handling is local to the connection that sends the message. >> It does not affect the overall performance of other bus operations in >> parallel. > > Sure it does if it

Re: [PATCH V3 0/8] ARM: cpuidle: Unify the ARM64/ARM DT approach

2015-03-23 Thread Daniel Lezcano
On 03/23/2015 04:27 PM, Lorenzo Pieralisi wrote: On Fri, Mar 20, 2015 at 11:43:53AM +, Daniel Lezcano wrote: There is a big number of cpuidle drivers for the ARM architecture. These drivers have been cleaned up and grouped into the drivers/cpuidle directory to keep track of the changes more

[PATCH] hfsplus: hfsplus_file_fsync() does not check for return value of sync_inode_metadata()

2015-03-23 Thread Changwoo Min
hfsplus_file_fsync() siliently ignores the return value of sync_inode_metadata(). If an error occurs at sync_inode_metadata() and subsequent updates of other file system metadata (b-trees) succeed, file system metadata will be inconsistent. Signed-off-by: Changwoo Min --- fs/hfsplus/inode.c |

Re: [git pull] drm fixes

2015-03-23 Thread Josh Boyer
On Fri, Mar 20, 2015 at 5:49 PM, Dave Airlie wrote: > > Hi Linus, > > a bunch of fixes across drivers, > radeon: disable two ended allocation for now, it breaks some stuff > amdkfd: misc fixes > nouveau: fix irq loop problem, add basic support for GM206 (new hw) > i915: fix some WARNs people were

Re: [PATCH tip/core/rcu 0/9] Stop using ACCESS_ONCE (for v4.2)

2015-03-23 Thread Steven Rostedt
On Mon, 23 Mar 2015 08:25:07 -0700 "Paul E. McKenney" wrote: > > Not sure why this was 9 patches. I think this could have easily been a > > single patch. > > In order to make it easier to deal with conflicts and to move patches > across this series as needed. I could consolidate them later on,

[PATCH] HID: input: Fix NULL pointer dereference when power_supply_register fails

2015-03-23 Thread Krzysztof Kozlowski
Do not call power_supply_powers() if power_supply_register() failed earlier. This fixes possible NULL pointer dereference by power_supply_powers() in such case. Signed-off-by: Krzysztof Kozlowski Reported-by: Dan Carpenter --- The patch was prepared on top of next-20150323. It depends on

Re: [PATCH net-next V2 17/23] ptp: stmmac: convert to the 64 bit get/set time methods.

2015-03-23 Thread Giuseppe CAVALLARO
On 3/21/2015 10:39 PM, Richard Cochran wrote: This device stores the number of seconds in a 32 bit register. So more work is needed on this driver before the year 2038 comes around. Compile tested only. I cannot perform tests on my side, unfortunately. I have no setup at this moment. Added Ra

Re: [PATCH linux-block/for-linus] writeback: fix possible underflow in write bandwidth calculation

2015-03-23 Thread Jens Axboe
On 03/22/2015 10:18 PM, Tejun Heo wrote: From 1ebf33901ecc75d9496862dceb1ef0377980587c Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Mon, 23 Mar 2015 00:08:19 -0400 2f800fbd777b ("writeback: fix dirtied pages accounting on redirty") introduced account_page_redirty() which reverts stat updates

Re: [PATCH v2] kernel/panic/kexec: fix "crash_kexec_post_notifiers" option issue in oops path

2015-03-23 Thread Vivek Goyal
On Mon, Mar 23, 2015 at 08:19:43AM +0100, Ingo Molnar wrote: > > * Baoquan He wrote: > > > CC more people ... > > > > On 03/07/15 at 01:31am, "Hatayama, Daisuke/畑山 大輔" wrote: > > > The commit f06e5153f4ae2e2f3b0300f0e260e40cb7fefd45 introduced > > > "crash_kexec_post_notifiers" kernel boot opti

Re: [PATCH -next] netfilter: Use LOGLEVEL_ defines

2015-03-23 Thread Joe Perches
On Tue, 2015-03-24 at 00:38 +1100, Stephen Rothwell wrote: > Hi Joe, Hi Stephen. > I am not sure what you are getting at here. kernel.h does not include > kern_levels.h (but printk.h does). I, for one, am always happier when > necessary include files are explicitly included. kernel.h -> printk

Re: [PATCH v2] ARM: Don't use complete() during __cpu_die

2015-03-23 Thread Paul E. McKenney
On Mon, Mar 23, 2015 at 02:00:41PM +, Russell King - ARM Linux wrote: > On Mon, Mar 23, 2015 at 06:21:33AM -0700, Paul E. McKenney wrote: > > On Mon, Mar 23, 2015 at 12:55:45PM +, Russell King - ARM Linux wrote: > > > What if the cpu_hotplug_state for the CPU changes between reading it > >

Re: [PATCH V3 7/8] ARM: cpuidle: Register per cpuidle device

2015-03-23 Thread Daniel Lezcano
On 03/21/2015 09:35 PM, Lorenzo Pieralisi wrote: On Fri, Mar 20, 2015 at 11:44:00AM +, Daniel Lezcano wrote: Some architectures have some cpus which does not support idle states. Let the underlying low level code to return -ENXIO when it is not possible to set an idle state. Well, this is

Re: [PATCH -next] netfilter: Use LOGLEVEL_ defines

2015-03-23 Thread Joe Perches
On Mon, 2015-03-23 at 14:52 +0100, Pablo Neira Ayuso wrote: > I would also prefer if you include the explicit header files in that > patch too. Could you send us a v2? Please, Cc: > netfilter-de...@vger.kernel.org As I wrote to Stephen, I'd prefer to #include kernel.h where it's not already specif

Re: linux-next: Tree for Mar 23 (usb gadget f_printer)

2015-03-23 Thread Randy Dunlap
On 03/23/15 01:34, Stephen Rothwell wrote: > Hi all, > > Changes since 20150320: > on x86_64: drivers/built-in.o: In function `printer_func_unbind': f_printer.c:(.text+0x56e25f): undefined reference to `usb_free_all_descriptors' drivers/built-in.o: In function `printer_attr_release': f_printer

Re: [PATCH/RFC v13 04/13] DT: Add documentation for the mfd Maxim max77693

2015-03-23 Thread Pavel Machek
On Mon 2015-03-23 15:02:13, Lee Jones wrote: > On Mon, 23 Mar 2015, Pavel Machek wrote: > > On Mon 2015-03-23 12:07:43, Lee Jones wrote: > > > This patch requires a DT Ack. > > > > No, it requires DT people to be notified -- and they were, few times > > by now. > > > > They clearly don't care. >

Re: [PATCH] net: tcp6: fix double call of tcp_v6_fill_cb()

2015-03-23 Thread Alexey Kodanev
Hi Eric, On 03/23/2015 05:38 PM, Eric Dumazet wrote: On Mon, 2015-03-23 at 13:38 +0300, Alexey Kodanev wrote: \ @@ -1538,7 +1525,7 @@ do_time_wait: &ipv6_hdr(skb)->saddr, th->source, &ipv6_hdr(skb)->daddr,

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