Re: [PATCH v7 1/5] tpm: dynamically allocate the allocated_banks array

On 1/10/2019 6:38 PM, Jarkko Sakkinen wrote: On Mon, Jan 07, 2019 at 11:06:33AM +0100, Roberto Sassu wrote: On 12/22/2018 1:03 AM, Jarkko Sakkinen wrote: On Fri, Dec 21, 2018 at 10:40:09AM +0100, Roberto Sassu wrote: On 12/20/2018 3:55 PM, Jarkko Sakkinen wrote: On Thu, Dec 13, 2018 at 11:29:

Re: ppc64le reliable stack unwinder and scheduled tasks

Joe Lawrence writes: > On Fri, Jan 11, 2019 at 01:00:38AM +0100, Nicolai Stange wrote: >> Hi Joe, >> >> Joe Lawrence writes: >> >> > tl;dr: On ppc64le, what is top-most stack frame for scheduled tasks >> >about? >> >> If I'm reading the code in _switch() correctly, the first frame is

[tip:perf/urgent] tools headers powerpc: Remove unistd.h

Commit-ID: 15c03092a9fbcdd041f58e5f832bf76c21c42e6a Gitweb: https://git.kernel.org/tip/15c03092a9fbcdd041f58e5f832bf76c21c42e6a Author: Ravi Bangoria AuthorDate: Thu, 10 Jan 2019 15:19:36 +0530 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 10 Jan 2019 10:42:08 -0300 tools header

[tip:perf/urgent] perf powerpc: Rework syscall table generation

Commit-ID: 0206131811fa6e4b3ed64b5f1c107e2815dcab42 Gitweb: https://git.kernel.org/tip/0206131811fa6e4b3ed64b5f1c107e2815dcab42 Author: Ravi Bangoria AuthorDate: Thu, 10 Jan 2019 15:19:35 +0530 Committer: Arnaldo Carvalho de Melo CommitDate: Thu, 10 Jan 2019 10:34:52 -0300 perf powerpc

[tip:perf/urgent] perf symbols: Add 'arch_cpu_idle' to the list of kernel idle symbols

Commit-ID: 549aff770ccfec368aa8f0652dbce8b1e8e6715a Gitweb: https://git.kernel.org/tip/549aff770ccfec368aa8f0652dbce8b1e8e6715a Author: Arnaldo Carvalho de Melo AuthorDate: Wed, 9 Jan 2019 16:19:24 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 9 Jan 2019 16:21:15 -0300 per

[tip:perf/urgent] tools include uapi: Sync linux/if_link.h copy with the kernel sources

Commit-ID: 498c203d855eaf6571b63ea860a53862c4fe91b7 Gitweb: https://git.kernel.org/tip/498c203d855eaf6571b63ea860a53862c4fe91b7 Author: Arnaldo Carvalho de Melo AuthorDate: Wed, 9 Jan 2019 10:02:12 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 9 Jan 2019 10:02:12 -0300 too

[GIT PULL] EFI fix

Linus, Please pull the latest efi-urgent-for-linus git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git efi-urgent-for-linus # HEAD: b12f5440d8ca02e8f9ab4f1461f9214295cc4f66 Merge branch 'linus' into efi/urgent, to resolve conflict A single fix that adds an annotatio

Re: [PATCH v3 0/5] kvm "virtio pmem" device

> > On Wed, Jan 09, 2019 at 08:17:31PM +0530, Pankaj Gupta wrote: > > This patch series has implementation for "virtio pmem". > > "virtio pmem" is fake persistent memory(nvdimm) in guest > > which allows to bypass the guest page cache. This also > > implements a VIRTIO based asynchronous flu

[GIT PULL] perf fixes

Linus, Please pull the latest perf-urgent-for-linus git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf-urgent-for-linus # HEAD: 4e72ee8872279a70ebe973172133b98e8acbf54e Merge tag 'perf-core-for-mingo-5.0-20190110' of git://git.kernel.org/pub/scm/li

Re: [PATCH] usb: dwc3: gadget: Fail request submission if it was already queued

Hi, Manu Gautam writes: > If a function driver tries to re-submit an already queued request, > it can results in corruption of pending/started request lists. > Catch such conditions and fail the request submission to DCD. > > Signed-off-by: Manu Gautam > --- > drivers/usb/dwc3/gadget.c | 6 +++

Re: [PATCH 05/41] scsi: aic7xxx: aic79xx: mark expected switch fall-through

On 1/10/19 9:15 PM, Gustavo A. R. Silva wrote: Hi, Friendly ping (second one): Who can ack/review/take this patch, please? Thanks -- Gustavo On 12/19/18 9:36 AM, Gustavo A. R. Silva wrote: Hi, Friendly ping: Who can ack or review this patch, please? Thanks -- Gustavo On 11/27/18 10:26 PM

Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged

On Thu, 10 Jan 2019, Dave Chinner wrote: > Sounds nice from a theoretical POV, but reality has taught us very > different lessons. > > FWIW, a quick check of XFS's history so you understand how long this > behaviour has been around. It was introduced in the linux port in 2001 > as direct IO su

Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged

On Thu, Jan 10, 2019 at 11:08:07PM -0800, Linus Torvalds wrote: > On Thu, Jan 10, 2019 at 8:04 PM Dave Chinner wrote: > > > > So it will only read the single page we tried to access and won't > > perturb the rest of the message encoded into subsequent pages in > > file. > > Dave, you're being int

Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged

Linus Torvalds wrote on Thu, Jan 10, 2019: > But those numbers aren't about the mincore() change. That's just from > dropping caches. > > Now, what's the difference with the mincore change, and without? Is it > actually measurable? > > Because that's all that matters: is the mincore change someth

Re: [PATCH] xen: Fix x86 sched_clock() interface for xen

On 11/01/2019 08:15, Juergen Gross wrote: > On 11/01/2019 00:10, Boris Ostrovsky wrote: >> On 1/10/19 12:17 PM, Boris Ostrovsky wrote: >>> On 1/10/19 11:14 AM, Juergen Gross wrote: On 10/01/2019 16:34, Boris Ostrovsky wrote: > On 1/10/19 5:07 AM, Juergen Gross wrote: >> >> +void

Re: [PATCH v2 3/4] tee: add supp_nowait flag in tee_context struct

On Thu, 10 Jan 2019 at 19:53, Daniel Thompson wrote: > > On Thu, Jan 10, 2019 at 05:54:56PM +0530, Sumit Garg wrote: > > This flag indicates that requests in this context should not wait for > > tee-supplicant daemon to be started if not present and just return > > with an error code. It is needed

Re: [PATCHv3 1/5] ARM: dts: ls1021a: add num-viewport property for PCIe DT nodes

On Tue, Dec 18, 2018 at 04:19:26AM +, Z.q. Hou wrote: > From: Hou Zhiqiang > > Add num-viewport property for PCIe DT nodes to specify how many > viewports are implemented. > > Signed-off-by: Hou Zhiqiang Applied, thanks.

Re: [PATCHv3 2/5] arm64: dts: layerscape: add num-viewport property for PCIe DT nodes

On Tue, Dec 18, 2018 at 04:19:32AM +, Z.q. Hou wrote: > From: Hou Zhiqiang > > Add num-viewport property for PCIe DT nodes to specify how many > viewports are implemented. > > Signed-off-by: Hou Zhiqiang Applied, thanks.

Re: [V3, 4/4] media: platform: dwc: Add MIPI CSI-2 controller driver

On 10.01.2019 18:18, Luis de Oliveira wrote: > > > On 09-Jan-19 13:07, eugen.hris...@microchip.com wrote: >> >> >> On 19.10.2018 15:52, Luis Oliveira wrote: >>> Add the Synopsys MIPI CSI-2 controller driver. This >>> controller driver is divided in platform dependent functions >>> and core func

Re: [PATCH v2 2/4] tee: optee: add TEE bus device enumeration support

On Thu, 10 Jan 2019 at 19:49, Daniel Thompson wrote: > > On Thu, Jan 10, 2019 at 05:54:55PM +0530, Sumit Garg wrote: > > OP-TEE provides a pseudo TA to enumerate TAs which can act as devices/ > > services for TEE bus. So implement device enumeration using invoke > > function: PTA_CMD_GET_DEVICES p

Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged

On Thu, Jan 10, 2019 at 08:08:37PM -0800, Andy Lutomirski wrote: > > On Jan 10, 2019, at 8:04 PM, Dave Chinner > > wrote: > > > >> On Thu, Jan 10, 2019 at 06:18:16PM -0800, Linus Torvalds > >> wrote: > >>> On Thu, Jan 10, 2019 at 6:03 PM Dave Chinner > >>> wrote: > >>> > On Thu, Jan 10, 20

Re: [PATCH v4 0/3] bus: imx-weim

On Mon, Dec 17, 2018 at 10:47:57AM -0500, Sven Van Asbroeck wrote: > Sven Van Asbroeck (3): > dt-bindings: bus: imx-weim: document multiple address ranges per child > node > bus: imx-weim: support multiple address ranges per child node > bus: imx-weim: guard against timing configuration c

Re: [PATCH] xen: Fix x86 sched_clock() interface for xen

On 11/01/2019 00:10, Boris Ostrovsky wrote: > On 1/10/19 12:17 PM, Boris Ostrovsky wrote: >> On 1/10/19 11:14 AM, Juergen Gross wrote: >>> On 10/01/2019 16:34, Boris Ostrovsky wrote: On 1/10/19 5:07 AM, Juergen Gross wrote: > > +void xen_clocksource_suspend(void) > +{ > + xen

[GIT PULL] x86 fixes

Linus, Please pull the latest x86-urgent-for-linus git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-urgent-for-linus # HEAD: e4f358916d528d479c3c12bd2fd03f2d5a576380 x86, modpost: Replace last remnants of RETPOLINE with CONFIG_RETPOLINE A 32-bit build fix, CO

Re: [GIT PULL 0/4] perf/core fixes and improvements

/linux/kernel/git/acme/linux.git > tags/perf-core-for-mingo-5.0-20190110 > > for you to fetch changes up to 15c03092a9fbcdd041f58e5f832bf76c21c42e6a: > > tools headers powerpc: Remove unistd.h (2019-01-10 10:42:08 -0300) > > -

Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged

On Thu, Jan 10, 2019 at 8:58 PM Dominique Martinet wrote: > > I get on average over a few queries approximately a real time of 350ms, > 230ms and 220ms immediately after drop cache and service restart, and > 150ms, 60ms and 60ms after a prefetch (hand-wavy average over 3 runs, I > didn't have the

Re: [PATCH 4.19 000/170] 4.19.14-stable review

On Thu, Jan 10, 2019 at 06:27:33AM -0800, Guenter Roeck wrote: > On 1/10/19 5:17 AM, Greg Kroah-Hartman wrote: > > On Thu, Jan 10, 2019 at 07:52:07AM +0100, Greg Kroah-Hartman wrote: > > > On Wed, Jan 09, 2019 at 11:40:48AM -0800, Guenter Roeck wrote: > > > > On Wed, Jan 09, 2019 at 03:38:11PM +010

Re: [GIT PULL] seccomp: build fix for v5.0-rc2

* Tycho Andersen wrote: > On Wed, Jan 09, 2019 at 07:59:16AM +0100, Ingo Molnar wrote: > > > > * Kees Cook wrote: > > > > > This was already picked up by x86-urgent... > > > > > > -Kees > > > > I'm fine with both routes - if Linus pulls this I'll zap the x86/urgent > > one. > > The patch

Re: [PATCH 4.19 000/170] 4.19.14-stable review

On Thu, Jan 10, 2019 at 11:55:45PM +0100, Christoph Biedl wrote: > Greg Kroah-Hartman wrote... > > > Ok, Breno and Christoph, what should I do here? Should I drop this > > patch in the tree or add this new one? Ideally I can fix this soon as I > > don't like having broken trees out there... > >

[PATCH] rtc: snvs: make sure clock is enabled for interrupt handle

During system suspend, the SNVS RTC's clock will be disabled in noirq suspend phase, but SNVS RTC's alarm interrupt could still arrive, system will hang if SNVS RTC driver tries to access register without clock enabled, this patch fixes the issue of this scenario. Signed-off-by: Anson Huang ---

Re: [PATCH] mm/mincore: allow for making sys_mincore() privileged

On Thu, Jan 10, 2019 at 8:04 PM Dave Chinner wrote: > > So it will only read the single page we tried to access and won't > perturb the rest of the message encoded into subsequent pages in > file. Dave, you're being intentionally obtuse, aren't you? It's only that single page that *matters*. Tha

Re: kmemleak: Cannot allocate a kmemleak_object structure - Kernel 4.19.13

One more thought that may be nothing, but when kmemleak crashed, SUnreclaim was at 932552 kB, and after reclaimed/cleared 299840 kB. There weren't any performance issues like when I had a leak of 5.5 gB in the 4.18 kernel. On Mon, Jan 7, 2019 at 3:52 AM Catalin Marinas wrote: > > Under memory pre

[PATCH] Bluetooth: hci_uart: Add a local variable to store the result of h4_recv_buf()

In h4_recv(), if h4_recv_buf() returns error and h4_recv() is asynchronously called again before setting rx_skb to NULL, ERR_PTR will be dereferenced in h4_recv_buf(). Check return value in a local variable before writing to rx_skb. Reported-by: syzbot+017a32f149406df32...@syzkaller.appspotmail.co

[PATCH] fs/cachefiles/namei.c: Remove duplicate header

Remove linux/xattr.h which is included more than once Signed-off-by: Sabyasachi Gupta --- fs/cachefiles/namei.c | 1 - 1 file changed, 1 deletion(-) diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c index 95983c7..edecb7f 100644 --- a/fs/cachefiles/namei.c +++ b/fs/cachefiles/namei.c @

Re: [PATCH v2 1/4] tee: add bus driver framework for TEE based devices

On Thu, 10 Jan 2019 at 19:36, Daniel Thompson wrote: > > On Thu, Jan 10, 2019 at 05:54:54PM +0530, Sumit Garg wrote: > > Introduce a generic TEE bus driver concept for TEE based kernel drivers > > which would like to communicate with TEE based devices/services. > > > > In this TEE bus concept, dev

Re: ufshcd_queuecommand() triggering after ufshcd_suspend()?

+Zang Thanks, Avri From: John Stultz Sent: Friday, January 11, 2019 1:02:21 AM To: Sahitya Tummala; Christoph Hellwig; Wei Li; Martin K. Petersen Cc: Evan Green; Avri Altman; Vijay Viswanath; lkml; linux-s...@vger.kernel.org Subject: ufshcd_queuecommand

RE: [PATCH 1/2] ahci: qoriq: add lx2160 platforms support

>-Original Message- >From: Leo Li >Sent: 2019年1月11日 4:30 >To: Peng Ma ; shawn...@kernel.org; ax...@kernel.dk >Cc: robh...@kernel.org; mark.rutl...@arm.com; >linux-arm-ker...@lists.infradead.org; devicet...@vger.kernel.org; >linux-kernel@vger.kernel.org; linux-...@vger.kernel.org; Andy Tan

Re: [PATCH 3/4] crypto: hisilicon: Add HiSilicon ZIP accelerator support

On 2019/1/11 14:08, Herbert Xu wrote: > On Sat, Dec 22, 2018 at 03:51:44PM +0800, Zhou Wang wrote: >> >> +static struct crypto_alg hisi_zip_zlib = { >> +.cra_name = "zlib-deflate", >> +.cra_flags = CRYPTO_ALG_TYPE_COMPRESS, >> +.cra_ctxsize= sizeof

Re: [Tee-dev] [PATCH v2 4/4] hwrng: add OP-TEE based rng driver

On Thu, 10 Jan 2019 at 19:26, Joakim Bech wrote: > > On Thu, Jan 10, 2019 at 05:54:57PM +0530, Sumit Garg wrote: > > On ARM SoC's with TrustZone enabled, peripherals like entropy sources > > might not be accessible to normal world (linux in this case) and rather > > accessible to secure world (OP-

RE: [PATCH 11/41] scsi: bfa: bfa_fcs_rport: Mark expected switch fall-throughs

-Original Message- From: Gustavo A. R. Silva [mailto:gust...@embeddedor.com] Sent: 11 January 2019 01:42 To: Anil Gurumurthy ; Sudarsana Kalluru Cc: James E.J. Bottomley ; Martin K. Petersen ; linux-s...@vger.kernel.org; linux-kernel@vger.kernel.org Subject: Re: [PATCH 11/41] scsi: bf

RE: [PATCH 12/41] scsi: bfa: bfa_ioc: Mark expected switch fall-throughs

-Original Message- From: Gustavo A. R. Silva [mailto:gust...@embeddedor.com] Sent: 11 January 2019 01:41 To: Anil Gurumurthy ; Sudarsana Kalluru Cc: James E.J. Bottomley ; Martin K. Petersen ; linux-s...@vger.kernel.org; linux-kernel@vger.kernel.org Subject: Re: [PATCH 12/41] scsi: b

RE: [PATCH 10/41] scsi: bfa: bfa_fcs_lport: Mark expected switch fall-throughs

-Original Message- From: Gustavo A. R. Silva [mailto:gust...@embeddedor.com] Sent: 11 January 2019 01:42 To: Anil Gurumurthy ; Sudarsana Kalluru Cc: James E.J. Bottomley ; Martin K. Petersen ; linux-s...@vger.kernel.org; linux-kernel@vger.kernel.org Subject: Re: [PATCH 10/41] scsi: bf

Re: [PATCH -next] crypto: chelsio - check set_msg_len overflow in generate_b0

On Fri, Dec 28, 2018 at 02:41:00PM +0800, YueHaibing wrote: > set_msg_len may fails with -EOVERFLOW, It should be propagate > to upstream. > > Fixes: 2debd3325e55 ("crypto: chcr - Add AEAD algos.") > Signed-off-by: YueHaibing > --- > drivers/crypto/chelsio/chcr_algo.c | 6 -- > 1 file change

Fwd: [PATCH 4/7] CIFS: Do not hide EINTR after sending network packets

Pavel's patch looks correct to me, but since this may be a common issue, how to better handle unexpected EINTR on sock_sendmsg, others outside cifs/smb3 world may have run into this before and have additional comments. -- Forwarded message - From: Pavel Shilovsky Date: Thu, Jan 10

Re: linux-next: Signed-off-by missing for commit in the net tree

Should i make v3 with all tags or me as author? Regards Frank

Re: [PATCH RESEND] crypto: caam - move shared symbols in a common location

On Thu, Jan 10, 2019 at 03:58:12PM +0200, Horia Geantă wrote: > There are several issues with symbols shared b/w: > -caam/jr and caam/qi drivers on one hand > -caam/qi2 driver on the other hand > > Commit 52813ab24959 ("crypto: caam/qi2 - avoid double export") fixed > some of them, however compila

Re: [PATCH v2 1/5] fs: kernfs: add poll file operation

On Thu, Jan 10, 2019 at 02:07:14PM -0800, Suren Baghdasaryan wrote: > From: Johannes Weiner > > Kernfs has a standardized poll/notification mechanism for waking all > pollers on all fds when a filesystem node changes. To allow polling > for custom events, add a .poll callback that can override th

Fwd: [PATCH 7/7] CIFS: Fix error paths in writeback code

These changes in writepage and writepages for cifs remind me of loosely related writeback changes that Jeff and Brian have done in the VFS/MM layer, so was hopeful that others might have comments if they see anything missing from Pavel's patch. -- Forwarded message - From: Pavel Sh

Re: x86/fpu: Don't export __kernel_fpu_{begin,end}()

On 2019-01-10 9:40 p.m., Greg Kroah-Hartman wrote: > Sorry, no, we do not keep symbols exported for no in-kernel users. > > greg k-h Hi Greg, Can you please address the email that Lukas was responding to? Thanks. signature.asc Description: OpenPGP digital signature

Re: [PATCH v5 2/6] media: sun6i: Add mod_rate quirk

On Mon, Jan 7, 2019 at 6:59 PM Maxime Ripard wrote: > > On Mon, Dec 24, 2018 at 08:57:48PM +0530, Jagan Teki wrote: > > On Fri, Dec 21, 2018 at 6:30 PM Maxime Ripard > > wrote: > > > > > > On Thu, Dec 20, 2018 at 06:24:34PM +0530, Jagan Teki wrote: > > > > Unfortunately default CSI_SCLK rate can

[PATCH V2 1/3] dt-bindings: fsl: add imx7ulp system integration module binding

Add i.MX7ULP system integration module (SIM) binding. Signed-off-by: Anson Huang --- .../bindings/arm/freescale/fsl,imx7ulp-sim.txt | 16 1 file changed, 16 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-sim.txt diff --g

[PATCH V2 2/3] ARM: imx: add i.MX7ULP SoC revision support

i.MX7ULP SoC's revision info is inside the SIM module, bit[31:28] of JTAG_ID register defines revision as below from B0: 0001B0 0010B1 This patch adds SoC revision support for i.MX7ULP, test result as below: root@imx7ulp-evk ~$ cat /sys/devices/soc0/revision 2.1 Signed-off-by: A

[PATCH V2 3/3] ARM: dts: imx7ulp: add sim node

i.MX7ULP SoC revision info is inside the SIM mode's JTAG_ID register, add sim node to support SoC revision check. Signed-off-by: Anson Huang --- arch/arm/boot/dts/imx7ulp.dtsi | 13 + 1 file changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/im

Fwd: [PATCH 0/7] SMB3 credit flow control handling and writeback fixes

This is an important series, addressing various problems with crediting (flow control) but more importantly patches 4 and 7 deal with error cases in writeback, in writepages and writepage which may be of more general interest. Brian and Jeff have changed loosely related code in the VFS and may

Re: [PATCH 1/3] riscv: Introduce huge page support for 32/64bit kernel

Hello Alexandre, On Mon, 10 Dec 2018, Alexandre Ghiti wrote: > This patch implements both 4MB huge page support for 32bit kernel > and 2MB/1GB huge pages support for 64bit kernel. > > Signed-off-by: Alexandre Ghiti This patch introduces a few minor checkpatch and strict checkpatch warnings, w

Re:[PATCH] 8250_pci.c: Only check for communication class in serial_pci_guess_board

On Thu, Jan 10, 2019 at 04:12:12PM +0800, Guan Yung Tseng wrote: > Some multiport serial cards, such as the NI PXI-8430/2, NI PXI-8430/8, > and NI PXI-8432/4 use PCI_CLASS_COMMUNICATION_OTHER and this fail the > serial_pci_is_class_communication test added in the commit 7d8905d06405 > ("serial: 825

Fwd: scp bug due to progress indicator when copying from remote to local on Linux

-- Forwarded message - From: Steve French Date: Fri, Jan 11, 2019 at 12:11 AM Subject: scp bug due to progress indicator when copying from remote to local on Linux To: CIFS , linux-fsdevel Cc: CIFS , Pavel Shilovsky In discussing an interesting problem with scp recently with Pa

Re: [PATCHv2 1/7] x86/mm: concentrate the code to memblock allocator enabled

On Fri, Jan 11, 2019 at 01:12:51PM +0800, Pingfan Liu wrote: >This patch identifies the point where memblock alloc start. It has no >functional. [...] >+#ifdef CONFIG_MEMORY_HOTPLUG >+ /* >+ * Memory used by the kernel cannot be hot-removed because Linux >+ * cannot migrate the ker

Re: linux-next: Signed-off-by missing for commit in the net tree

On 11.01.2019 04:48, Stephen Rothwell wrote: > Hi all, > > Commit > > b19bce0335e2 ("net: ethernet: mediatek: fix warning in phy_start_aneg") > > is missing a Signed-off-by from its author. > I suggested the changes and Frank prepared the patch with me as author. Therefore: Suggested-by: Hei

Re: [PATCH 1/2] dma-mapping: zero memory returned from dma_alloc_*

Hi Christoph, On 17/12/18 9:59 pm, Christoph Hellwig wrote: On Sat, Dec 15, 2018 at 12:14:29AM +1000, Greg Ungerer wrote: Yep, that is right. Certainly the MMU case is broken. Some noMMU cases work by virtue of the SoC only having an instruction cache (the older V2 cores). Is there a good an

Re: [PATCH 3/4] crypto: hisilicon: Add HiSilicon ZIP accelerator support

On Sat, Dec 22, 2018 at 03:51:44PM +0800, Zhou Wang wrote: > > +static struct crypto_alg hisi_zip_zlib = { > + .cra_name = "zlib-deflate", > + .cra_flags = CRYPTO_ALG_TYPE_COMPRESS, > + .cra_ctxsize= sizeof(struct hisi_zip_ctx), > + .cra_priori

Re: [PATCH v11 10/15] tracing: Add alternative synthetic event trace action syntax

On Wed, Jan 09, 2019 at 01:49:17PM -0600, Tom Zanussi wrote: > From: Tom Zanussi > > Add a 'trace(synthetic_event_name, params)' alternative to > synthetic_event_name(params). > > Currently, the syntax used for generating synthetic events is to > invoke synthetic_event_name(params) i.e. use the

Re: [PATCH v2] RISC-V: defconfig: Enable Generic PCIE by default

Hi Alistair, Looks like you're still sending patches to "palmpalmer" ? On Thu, 10 Jan 2019, Alistair Francis wrote: > Enable generic PCIe by default in the RISC-V defconfig, this allows us > to use QEMU's PCIe support out of the box. > > Signed-off-by: Alistair Francis > --- > arch/riscv/confi

Re: Kconfig label updates

Tyrel Datwyler writes: > On 01/09/2019 04:37 AM, Michael Ellerman wrote: >> Bjorn Helgaas writes: >>> I want to update the PCI Kconfig labels so they're more consistent and >>> useful to users, something like the patch below. IIUC, the items >>> below are all IBM-related; please correct me if no

Re: [PATCH v5 2/6] media: sun6i: Add mod_rate quirk

On Mon, Jan 7, 2019 at 6:59 PM Maxime Ripard wrote: > > On Mon, Dec 24, 2018 at 08:57:48PM +0530, Jagan Teki wrote: > > On Fri, Dec 21, 2018 at 6:30 PM Maxime Ripard > > wrote: > > > > > > On Thu, Dec 20, 2018 at 06:24:34PM +0530, Jagan Teki wrote: > > > > Unfortunately default CSI_SCLK rate can

[PATCH] usb: dwc3: gadget: Fail request submission if it was already queued

If a function driver tries to re-submit an already queued request, it can results in corruption of pending/started request lists. Catch such conditions and fail the request submission to DCD. Signed-off-by: Manu Gautam --- drivers/usb/dwc3/gadget.c | 6 ++ 1 file changed, 6 insertions(+) di

[PATCH V2] ARM: imx: add i.MX7ULP cpuidle support

This patch adds cpuidle support for i.MX7ULP, 3 cpuidle states supported as below: 1. WFI, just ARM wfi; 2. WAIT mode, mapped to SoC's partial stop mode #3; 3. STOP mode, mapped to SoC's partial stop mode #1. In WAIT mode, system clock and bus clock will be enabled; In STOP mode, system clock and

[PATCH v2] tracing/kprobes: fix NULL pointer dereference in trace_kprobe_create()

It is possible to trigger a NULL pointer dereference by writing an incorrectly formatted string to krpobe_events (trying to create a kretprobe omitting the symbol). Example: echo "r:event_1 " >> /sys/kernel/debug/tracing/kprobe_events That triggers this: BUG: unable to handle kernel NULL poin

Re: [PATCH v3 0/2] Add Stratix 10 PCIe Root Port support

On Wed, 2019-01-02 at 14:16 +0800, Ley Foon Tan wrote: > Add PCIe Root Port support for Stratix 10 device and also update > device tree binding documentation. > > v2 -> v3: > - > - Rename Stratix10 to Stratix 10. > - Change bool s10_flag to enum version. > > v1 -> v2: > - > - Add

Re: x86/fpu: Don't export __kernel_fpu_{begin,end}()

On Fri, Jan 11, 2019 at 06:04:07AM +0100, Lukas Wunner wrote: > On Thu, Jan 10, 2019 at 07:24:13PM +0100, Greg Kroah-Hartman wrote: > > My tolerance for ZFS is pretty non-existant. Sun explicitly did not > > want their code to work on Linux, so why would we do extra work to get > > their code to w

Re: [RFT][PATCH v2] gpiolib: acpi: Introduce ACPI_GPIO_QUIRK_ONLY_GPIOIO

On Wed, Jan 09, 2019 at 12:52:45PM +0200, Andy Shevchenko wrote: > New quirk enforces search for GPIO based on its type, > i.e. iterate over GpioIo resources only. > > Signed-off-by: Andy Shevchenko Acked-by: Mika Westerberg

[PATCH v4 03/16] drm/bochs: atomic: add atomic_flush+atomic_enable callbacks.

Conversion to atomic modesetting, step one. Add atomic crtc helper callbacks. Signed-off-by: Gerd Hoffmann Acked-by: Daniel Vetter --- drivers/gpu/drm/bochs/bochs_kms.c | 25 + 1 file changed, 25 insertions(+) diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gp

[PATCH v4 06/16] drm/bochs: atomic: use atomic set_config helper

Conversion to atomic modesetting, step four. Use atomic set_config helper for crtc. Signed-off-by: Gerd Hoffmann Reviewed-by: Oleksandr Andrushchenko Acked-by: Daniel Vetter --- drivers/gpu/drm/bochs/bochs_kms.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/dr

[PATCH v4 01/16] drm/bochs: encoder cleanup

Most unused callbacks can be NULL pointers these days. Drop a bunch of empty encoder callbacks. Signed-off-by: Gerd Hoffmann Reviewed-by: Oleksandr Andrushchenko Acked-by: Daniel Vetter --- drivers/gpu/drm/bochs/bochs_kms.c | 26 -- 1 file changed, 26 deletions(-) diff

[PATCH v4 16/16] drm/bochs: move remaining fb bits to kms

bochs_fbdev.c is almost empty now. Move the remaining framebuffer bits over to bochs_kms.c. Pure code motion. No functional change. Signed-off-by: Gerd Hoffmann Reviewed-by: Oleksandr Andrushchenko Acked-by: Daniel Vetter --- drivers/gpu/drm/bochs/bochs_fbdev.c | 29 -

[PATCH v4 12/16] drm/bochs: move ttm_bo_(un)reserve calls into bochs_bo_{pin,unpin}

Signed-off-by: Gerd Hoffmann Acked-by: Daniel Vetter --- drivers/gpu/drm/bochs/bochs_fbdev.c | 8 drivers/gpu/drm/bochs/bochs_kms.c | 14 +- drivers/gpu/drm/bochs/bochs_mm.c| 8 3 files changed, 9 insertions(+), 21 deletions(-) diff --git a/drivers/gpu/drm/

[PATCH v4 14/16] drm/bochs: switch to generic drm fbdev emulation

Signed-off-by: Gerd Hoffmann Acked-by: Daniel Vetter --- drivers/gpu/drm/bochs/bochs_drv.c | 13 + 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/drivers/gpu/drm/bochs/bochs_drv.c b/drivers/gpu/drm/bochs/bochs_drv.c index a3f4e21078..cea42ac64d 100644 --- a/drivers/gp

[PATCH v4 04/16] drm/bochs: atomic: add mode_set_nofb callback.

Conversion to atomic modesetting, step two. Add mode_set_nofb crtc helper callback. Signed-off-by: Gerd Hoffmann Reviewed-by: Oleksandr Andrushchenko Acked-by: Daniel Vetter --- drivers/gpu/drm/bochs/bochs_kms.c | 9 + 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/bochs

[PATCH v4 08/16] drm/bochs: atomic: use suspend/resume helpers

Switch to atomic helpers: drm_mode_config_helper_suspend/resume(). Signed-off-by: Gerd Hoffmann --- drivers/gpu/drm/bochs/bochs_drv.c | 11 ++- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/bochs/bochs_drv.c b/drivers/gpu/drm/bochs/bochs_drv.c index f3dd6

[PATCH v4 09/16] drm/bochs: atomic: set DRIVER_ATOMIC

Conversion to atomic modesetting, final step. Set the DRIVER_ATOMIC flag. Signed-off-by: Gerd Hoffmann Reviewed-by: Oleksandr Andrushchenko Acked-by: Daniel Vetter --- drivers/gpu/drm/bochs/bochs_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bochs/bo

[PATCH v4 11/16] drm/bochs: drop unused gpu_addr arg from bochs_bo_pin()

It's always NULL, so just remove it. Signed-off-by: Gerd Hoffmann Reviewed-by: Oleksandr Andrushchenko Acked-by: Daniel Vetter --- drivers/gpu/drm/bochs/bochs.h | 2 +- drivers/gpu/drm/bochs/bochs_fbdev.c | 2 +- drivers/gpu/drm/bochs/bochs_kms.c | 2 +- drivers/gpu/drm/bochs/bochs_

[PATCH v4 05/16] drm/bochs: atomic: switch planes to atomic, wire up helpers.

Conversion to atomic modesetting, step three. Wire up atomic helpers. Switch planes to atomic. We are late to the party, the transitional helpers are gone, so this can't be splitted into smaller steps any more. Signed-off-by: Gerd Hoffmann Reviewed-by: Oleksandr Andrushchenko Acked-by: Daniel

[PATCH v4 13/16] drm/bochs: add basic prime support

Just enough to make the generic framebuffer emulation happy. Signed-off-by: Gerd Hoffmann Reviewed-by: Oleksandr Andrushchenko Acked-by: Daniel Vetter --- drivers/gpu/drm/bochs/bochs.h | 7 ++ drivers/gpu/drm/bochs/bochs_drv.c | 11 - drivers/gpu/drm/bochs/bochs_mm.c | 49 +++

[PATCH v4 07/16] drm/bochs: atomic: use atomic page_flip helper

Conversion to atomic modesetting, step five. Use atomic page_flip helper for crtc. Signed-off-by: Gerd Hoffmann Reviewed-by: Oleksandr Andrushchenko Acked-by: Daniel Vetter --- drivers/gpu/drm/bochs/bochs_kms.c | 23 +-- 1 file changed, 1 insertion(+), 22 deletions(-) diff

[PATCH v4 10/16] drm/bochs: remove old bochs_crtc_* functions

Remove the old, now unused crtc callbacks. Signed-off-by: Gerd Hoffmann Reviewed-by: Oleksandr Andrushchenko Acked-by: Daniel Vetter --- drivers/gpu/drm/bochs/bochs_kms.c | 81 --- 1 file changed, 81 deletions(-) diff --git a/drivers/gpu/drm/bochs/bochs_kms

[PATCH v4 02/16] drm/bochs: split bochs_hw_setmode

Create a separate bochs_hw_setformat function to configure the framebuffer format (actually just the byteorder). Signed-off-by: Gerd Hoffmann Reviewed-by: Oleksandr Andrushchenko Acked-by: Daniel Vetter --- drivers/gpu/drm/bochs/bochs.h | 5 +++-- drivers/gpu/drm/bochs/bochs_hw.c | 19 ++

[PATCH v4 15/16] drm/bochs: drop old fbdev emulation code

Not needed any more, bochs uses the generic emulation now. Signed-off-by: Gerd Hoffmann Reviewed-by: Oleksandr Andrushchenko Acked-by: Daniel Vetter --- drivers/gpu/drm/bochs/bochs.h | 9 --- drivers/gpu/drm/bochs/bochs_fbdev.c | 129 2 files change

Re: Patch series for 4.19 to compile powerpc with Clang

On Thu, Jan 10, 2019 at 10:17:38AM -0700, Nathan Chancellor wrote: > Hi Greg and Sasha, > > Attached is an mbox with a series of patches to allow building the > powerpc kernel with Clang. We have been running continuous integration > that builds and boots the kernel in QEMU for almost two months n

Re: [PATCH v2] usb: gadget: musb: fix short isoc packets with inventra dma

Hi Bin, On Wed, Jan 09, 2019 at 09:02:15AM -0600, Bin Liu wrote: > Hi Paul, > > On Wed, Jan 09, 2019 at 02:10:09AM -0500, Paul Elder wrote: > > Handling short packets (length < max packet size) in the Inventra DMA > > engine in the MUSB driver causes the MUSB DMA controller to hang. An > > exampl

Re: [PATCHv2 2/7] acpi: change the topo of acpi_table_upgrade()

On Fri, Jan 11, 2019 at 01:12:52PM +0800, Pingfan Liu wrote: >The current acpi_table_upgrade() relies on initrd_start, but this var is >only valid after relocate_initrd(). There is requirement to extract the >acpi info from initrd before memblock-allocator can work(see [2/4]), hence >acpi_table_upg

Discuss

Hello, My Name is Johann Reimann and i have something important to discuss with you but only with your permission i will proceed. Regards J. Reimann

Re: [RFC PATCH kernel] powerpc/stack_protector: Fix external modules building

Masahiro Yamada writes: > On Thu, Jan 10, 2019 at 2:44 PM Alexey Kardashevskiy wrote: ... >> diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile >> index 488c9ed..0492f62 100644 >> --- a/arch/powerpc/Makefile >> +++ b/arch/powerpc/Makefile >> @@ -419,7 +419,11 @@ archheaders: >> ifdef CON

Re: [PATCH 4/4] usb: musb: Add support for MediaTek musb controller

Hi Bin, I have some questions about musbhs_dma_controller_destroy/create_noirq(). 1,Because of controller->irq=0 in noirq case, destroy_noirq can reuse musbhs_dma_controller_destroy. Is it necessary to write a destroy_noirq function? 2, How about creating a common function for create musb dma cont

[PATCH 3/3] ARM: dts: cygnus: Change pwm compatible to new version

From: Praveen Kumar B Change pwm compatible to new version of pwm-kona Add new compatible to check pwm configure status Signed-off-by: Praveen Kumar B Reviewed-by: Ray Jui Reviewed-by: Scott Branden Signed-off-by: Sheetal Tigadoli --- arch/arm/boot/dts/bcm-cygnus.dtsi | 2 +- 1 file changed

[PATCH 2/3] drivers: pwm: pwm-bcm-kona: Add pwm-kona-v2 support

From: Praveen Kumar B Add support for new version of pwm-kona. Add support to make PWM changes configured and stable. Signed-off-by: Praveen Kumar B Reviewed-by: Ray Jui Reviewed-by: Scott Branden Signed-off-by: Sheetal Tigadoli --- drivers/pwm/pwm-bcm-kona.c | 128 +

[PATCH 1/3] dt-bindings: pwm: kona: Add new compatible for new version pwm-kona

From: Praveen Kumar B Add new compatible string for new version of pwm-kona Signed-off-by: Praveen Kumar B Reviewed-by: Ray Jui Reviewed-by: Scott Branden Signed-off-by: Sheetal Tigadoli --- Documentation/devicetree/bindings/pwm/brcm,kona-pwm.txt | 2 +- 1 file changed, 1 insertion(+), 1 de

[PATCH 0/3] Add support for PWM Configure and stablize for PWM kona

Hi, This patchset contain support to make PWM changes configure and stablize Following are brief changes done a. Add support for version2 compatible string b. Change PWM config and stablize delay in PWM Kona Praveen Kumar B (3): dt-bindings: pwm: kona: Add

[PATCHv2 4/7] x86/setup: parse acpi to get hotplug info before init_mem_mapping()

At present, memblock bottom-up allocation can help us against staining over movable node in very high probability. But if the hotplug info has already been parsed, the memblock allocator can step around the movable node by itself. This patch pushes the parsing step forward, just ahead of where, the

[PATCHv2 2/7] acpi: change the topo of acpi_table_upgrade()

The current acpi_table_upgrade() relies on initrd_start, but this var is only valid after relocate_initrd(). There is requirement to extract the acpi info from initrd before memblock-allocator can work(see [2/4]), hence acpi_table_upgrade() need to accept the input param directly. Signed-off-by: P

[PATCHv2 5/7] x86/mm: set allowed range for memblock allocator

Due to the incoming divergence of x86_32 and x86_64, there is requirement to set the allowed allocating range at the early boot stage. This patch also includes minor change to remove redundat cond check, refer to memblock_find_in_range_node(), memblock_find_in_range() has already protect itself fro

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