Re: [PATCH v2 04/18] x86/gdt: Put per-cpu GDT remaps in ascending order

On Wed, Nov 22, 2017 at 3:05 AM, Borislav Petkov wrote: > On Tue, Nov 21, 2017 at 08:43:59PM -0800, Andy Lutomirski wrote: >> We currently have CPU 0's GDT at the top of the GDT range and >> higher-numbered CPUs at lower addreses. This happens because the >> fixmap is upside down (index 0 is the

[PATCH] mm: Use vma_pages helper

Use vma_pages function on vma object instead of explicit computation. mm/interval_tree.c:21:27-33: WARNING: Consider using vma_pages helper Generated by: scripts/coccinelle/api/vma_pages.cocci Signed-off-by: Vasyl Gomonovych --- mm/interval_tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deleti

pull-request: wireless-drivers 2017-11-22

Hi Dave, here's the first pull request to net tree for 4.15. Please let me know if there are any problems. Kalle The following changes since commit 32a72bbd5da2411eab591bf9bc2e39349106193a: net: vxge: Fix some indentation issues (2017-11-20 11:36:30 +0900) are available in the git repository

Re: [RFC PATCH for 4.15 v12 00/22] Restartable sequences and CPU op vector

On Tue, Nov 21, 2017 at 2:05 PM, Mathieu Desnoyers wrote: > - On Nov 21, 2017, at 12:21 PM, Andi Kleen a...@firstfloor.org wrote: > >> On Tue, Nov 21, 2017 at 09:18:38AM -0500, Mathieu Desnoyers wrote: >>> Hi, >>> >>> Following changes based on a thorough coding style and patch changelog >>> r

hugetlb page migration vs. overcommit

Hi, is there any reason why we enforce the overcommit limit during hugetlb pages migration? It's in alloc_huge_page_node->__alloc_buddy_huge_page path. I am wondering whether this is really an intentional behavior. The page migration allocates a page just temporarily so we should be able to go over

[PATCH] usb: bdc: fix platform_no_drv_owner.cocci warnings

Remove .owner field if calls are used which set it automatically drivers/usb/gadget/udc/bdc/bdc_core.c:645:3-8: No need to set .owner here. The core will do it. Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci Signed-off-by: Vasyl Gomonovych --- drivers/usb/gadget/udc/bdc/bdc_c

Re: [PATCH 4.4 00/16] 4.4.101-stable review

On Wed, Nov 22, 2017 at 11:11:53AM +0100, Greg Kroah-Hartman wrote: > This is the start of the stable review cycle for the 4.4.101 release. > There are 16 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know

[PATCH] VMCI: Use memdup_user() as a cleanup

Fix coccicheck warning which recommends to use memdup_user(): drivers/misc/vmw_vmci/vmci_host.c:757:11-18: WARNING opportunity for memdup_user Generated by: scripts/coccinelle/memdup_user/memdup_user.cocci Signed-off-by: Vasyl Gomonovych --- drivers/misc/vmw_vmci/vmci_host.c | 19 ++-

[PATCH] [WAN]: lmc: Use memdup_user() as a cleanup

Fix coccicheck warning which recommends to use memdup_user(): drivers/net/wan/lmc/lmc_main.c:497:27-34: WARNING opportunity for memdup_user Generated by: scripts/coccinelle/memdup_user/memdup_user.cocci Signed-off-by: Vasyl Gomonovych --- drivers/net/wan/lmc/lmc_main.c | 13 +++-- 1 file

Re: [PATCH] mm: Use vma_pages helper

On Wed, Nov 22, 2017 at 04:26:50PM +0100, Vasyl Gomonovych wrote: > Use vma_pages function on vma object instead of explicit computation. > mm/interval_tree.c:21:27-33: WARNING: Consider using vma_pages helper > Generated by: scripts/coccinelle/api/vma_pages.cocci > > Signed-off-by: Vasyl Gomonovy

[PATCH 0/2] Make calibration register value fixed for ina2xx drivers

Hi all, this patchset contains work based on discussion with Stefan Brüns and Jonathan Cameron : https://lkml.org/lkml/2017/10/14/198 on my previous patchset: https://www.spinics.net/lists/devicetree/msg196452.html The same changes are applied for both iio and hwmon ina2xx drivers. Best regar

[PATCH 2/2] hwmon: (ina2xx) Make calibration register value fixed

Calibration register is used for calculating current register in hardware according to datasheet: current = shunt_volt * calib_register / 2048 (ina 226) current = shunt_volt * calib_register / 4096 (ina 219) Fix calib_register value to 2048 for ina226 and 4096 for ina 219 in order to avoid truncat

[PATCH 1/2] iio: adc: ina2xx: Make calibration register value fixed

Calibration register is used for calculating current register in hardware according to datasheet: current = shunt_volt * calib_register / 2048 (ina 226) current = shunt_volt * calib_register / 4096 (ina 219) Fix calib_register value to 2048 for ina226 and 4096 for ina 219 in order to avoid truncat

Re: [PATCH v2 05/18] x86/fixmap: Generalize the GDT fixmap mechanism

On Tue, Nov 21, 2017 at 08:44:00PM -0800, Andy Lutomirski wrote: > Currently, the GDT is an ad-hoc array of pages, one per CPU, in the > fixmap. Generalize it to be an array of a new struct cpu_entry_area > so that we can cleanly add new things to it. > > Signed-off-by: Andy Lutomirski > --- >

Re: [BUG] 4.14 regression: Xorg hangs on exit

On Wed, Nov 22, 2017 at 10:23:25PM +0900, Tetsuo Handa wrote: > When you hit that problem next time, please capture SysRq-t and SysRq-m output > after logging in remotely. > > # dmesg -c > dmesg.txt > # echo t > /proc/sysrq-trigger > # echo m > /proc/sysrq-trigger > # dmesg -c >> dmesg.txt > # sle

Re: [PATCH 4/4] cpu_cooling: Drop static-power related stuff

On Wed, Nov 22, 2017 at 10:59:21AM +, Sudeep Holla wrote: > (sorry for chiming in quite late) > > On 21/11/17 18:12, Eduardo Valentin wrote: > > On Tue, Nov 21, 2017 at 06:00:07PM +, Javi Merino wrote: > >> Hi, > >> > >> On Tue, Nov 21, 2017 at 08:57:06AM -0800, Eduardo Valentin wrote: > >

Re: mm/percpu.c: use smarter memory allocation for struct pcpu_alloc_info (crisv32 hang)

On Mon, Nov 20, 2017 at 10:50:46PM -0500, Nicolas Pitre wrote: > On Mon, 20 Nov 2017, Guenter Roeck wrote: > > On Mon, Nov 20, 2017 at 07:28:21PM -0500, Nicolas Pitre wrote: > > > On Mon, 20 Nov 2017, Guenter Roeck wrote: > > > > > > > bdata->node_min_pfn=6 PFN_PHYS(bdata->node_min_pfn)=c0

Re: [PATCH 4/4] cpu_cooling: Drop static-power related stuff

On Wed, Nov 22, 2017 at 04:40:13PM +0530, Viresh Kumar wrote: > On 22-11-17, 10:59, Sudeep Holla wrote: > > IMO, if the $subject code is expected to be used on Juno, then my answer > > is no if one can't test it reliably and also prove that static power > > really matters on Juno. So far, I have he

Re: [PATCH] mm: migrate: fix an incorrect call of prep_transhuge_page()

On Wed 22-11-17 10:09:13, Zi Yan wrote: > > > Michal Hocko wrote: > > On Wed 22-11-17 09:43:46, Zi Yan wrote: > >> > >> Michal Hocko wrote: [...] > >>> but why is unsafe to enable the feature on other arches which support > >>> THP? Is there any plan to do the next step and remove this config > >

[PATCH] Staging: sm750fb: sm750: fixed coding style issues

Cleaned checkpatch warnings by fixing coding style issues. Signed-off-by: Patryk Kocielnik --- drivers/staging/sm750fb/sm750.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c index 67207b055..41beeb9b9 1006

[PATCH 0/3] ASoC-cs42l73: Adjustments for two function implementations

From: Markus Elfring Date: Wed, 22 Nov 2017 16:38:32 +0100 Three update suggestions were taken into account from static source code analysis. Markus Elfring (3): Delete an error message for a failed memory allocation in cs42l73_i2c_probe() Improve two size determinations in cs42l73_i2c_probe

[PATCH 1/3] ASoC: cs42l73: Delete an error message for a failed memory allocation in cs42l73_i2c_probe()

From: Markus Elfring Date: Wed, 22 Nov 2017 15:50:46 +0100 Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- sound/soc/codecs/cs42l73.c | 5 ++--- 1 file changed, 2 insertions(+),

[PATCH 2/3] ASoC: cs42l73: Improve two size determinations in cs42l73_i2c_probe()

From: Markus Elfring Date: Wed, 22 Nov 2017 16:07:42 +0100 Replace the specification of two data structures by pointer dereferences as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. This issue was d

Re: Failed IRQ assignment for INT0002 on Braswell

Hi, On 22-11-17 13:48, Oleksandr Natalenko wrote: Hi, Hans. On středa 22. listopadu 2017 11:48:50 CET Hans de Goede wrote: /* snip */ This should be fixed by: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/ke rnel/irq?id=382bd4de61827dbaaf5fb4fb7b1f4be4a86505e7 Whi

[PATCH 3/3] ASoC: cs42l73: Fix a typo in two comments

From: Markus Elfring Date: Wed, 22 Nov 2017 16:26:27 +0100 Add a missing character in these descriptions. Signed-off-by: Markus Elfring --- sound/soc/codecs/cs42l73.c | 7 +++ 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/sound/soc/codecs/cs42l73.c b/sound/soc/codecs/cs42l7

Re: VMs freezing when host is running 4.14

On Wed, Nov 22, 2017 at 04:04:42PM +0100, 王金浦 wrote: > So all guest kernels are 4.14, or also other older kernel? Guest kernels are also 4.14, but the issue disappears when the host is downgraded to an older kernel. I therefore reckoned that the guest kernel doesn't matter, but that was before I s

Re: [PATCH] VMCI: Use memdup_user() as a cleanup

On Wed, 2017-11-22 at 16:29 +0100, Vasyl Gomonovych wrote: > Fix coccicheck warning which recommends to use memdup_user(): > drivers/misc/vmw_vmci/vmci_host.c:757:11-18: WARNING opportunity for > memdup_user > Generated by: scripts/coccinelle/memdup_user/memdup_user.cocci Nice little cleanup. >

Re: WARNING: can't dereference registers at ffffc90004dfff60 for ip error_entry+0x7d/0xd0 (Re: [PATCH v2 00/18] Entry stack switching)

* Andy Lutomirski wrote: > > .Lerror_entry_from_usermode_after_swapgs: > > /* Put us onto the real thread stack. */ > > - leaq8(%rsp), %rdi /* pt_regs pointer */ > > - movq(%rsp), %r12 > > + popq%r12/* function

Re: [PATCH net] net: thunderx: Fix TCP/UDP checksum offload for IPv6 pkts

On Wed, 2017-11-22 at 15:37 +0300, Aleksey Makarov wrote: > From: Sunil Goutham > > This fixes a previous patch which missed some changes > and due to which L3 checksum offload was getting enabled > for IPv6 pkts. And HW is dropping these pkts as it assumes > the pkt is IPv4 when IP csum offload

Re: Linux 4.14 - BUG: unable to handle kernel paging request at ffffffff3bbbe160 IP: audit_signal_cb+0x75/0xf0

Can you verify the following patch fixes the problem for you --- >From 6ba06322267ea931be5f1f559965120d1e09b030 Mon Sep 17 00:00:00 2001 From: John Johansen Date: Wed, 22 Nov 2017 07:33:38 -0800 Subject: [PATCH] apparmor: fix oops in audit_signal_cb hook The apparmor_audit_data struct ordering

Re: [PATCH] Staging: sm750fb: sm750: fixed coding style issues

On Wed, 2017-11-22 at 16:42 +0100, Patryk Kocielnik wrote: > Cleaned checkpatch warnings by fixing coding style issues. checkpatch is not always correct. > Signed-off-by: Patryk Kocielnik > --- > drivers/staging/sm750fb/sm750.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > di

Re: [PATCH 4/4] cpu_cooling: Drop static-power related stuff

On 22/11/17 15:34, Eduardo Valentin wrote: > On Wed, Nov 22, 2017 at 10:59:21AM +, Sudeep Holla wrote: >> (sorry for chiming in quite late) >> >> On 21/11/17 18:12, Eduardo Valentin wrote: >>> On Tue, Nov 21, 2017 at 06:00:07PM +, Javi Merino wrote: Hi, On Tue, Nov 21, 2017

Re: [PATCH 4.14 00/31] 4.14.1-stable review

On Tue, 2017-11-21 at 11:38 -0800, Guenter Roeck wrote: > On Tue, Nov 21, 2017 at 07:07:14PM +, Ben Hutchings wrote: > > On Tue, 2017-11-21 at 18:09 +0100, Greg Kroah-Hartman wrote: > > > On Tue, Nov 21, 2017 at 04:46:18PM +, Ben Hutchings wrote: > > > > On Tue, 2017-11-21 at 17:35 +0100, G

Re: [PATCH v5 11/11] intel_sgx: driver documentation

On 2017-11-22 03:00, Borislav Petkov wrote: ... and we're back full circle to my initial objection: firmware should not be doing anything here. The user should. Sure, and I agree. However, there is a difference between what it should be doing and what hardware/firmware that you can buy today *

[PATCH] perf tool powerpc: Add Power9 DD2.1 PVR

From: Madhavan Srinivasan This will enable parsing JSON files on Power9 DD2.1. Signed-off-by: Madhavan Srinivasan Signed-off-by: Ravi Bangoria --- tools/perf/pmu-events/arch/powerpc/mapfile.csv | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/pmu-events/arch/powerpc/mapfile.csv

Re: [PATCH v4 1/1] perf/bench/numa: Fixup discontiguous/sparse numa nodes

sathn...@linux.vnet.ibm.com wrote: From: Satheesh Rajendran Certain systems are designed to have sparse/discontiguous nodes. On such systems, perf bench numa hangs, shows wrong number of nodes and shows values for non-existent nodes. Handle this by only taking nodes that are exposed by kernel t

Re: [PATCH v4] checkpatch: allow long lines containing URL

On Wed, 2017-11-22 at 13:57 +0100, Andreas Brauchli wrote: > Allow lines with URL to exceed the 80 char limit for improved > interaction in adaption to ongoing but undocumented practice. Acked-by: Joe Perches > $ git grep -E '://\S{77}.*' -- '*.[ch]' > > As per RFC3986 [1], the URL format allow

Re: [PATCH 29/30] i7300_idle: deprecate pci_get_bus_and_slot()

On 11/22/2017 2:53 AM, Greg Kroah-Hartman wrote: >> +++ b/include/linux/i7300_idle.h >> @@ -48,7 +48,7 @@ static inline int i7300_idle_platform_probe(struct pci_dev >> **fbd_dev, >> int i; >> struct pci_dev *memdev, *dmadev; >> >> -memdev = pci_get_bus_and_slot(MEMCTL_BUS, MEMCTL_D

Re: [tegra186]: emmc resume failing after booting from snapshot image

On 22/11/17 12:26, Pintu Kumar wrote: > Hello Jon, > Yes I raised my query there almost 1 week back here. > https://devtalk.nvidia.com/default/topic/1026527/jetson-tx2/-jetson-tx2-mmc-resume-errors-after-booting-from-suspend/ > > But no response. > So, I thought to discuss it here. > May be some

[PATCH] selftest/vm: Add test case for mmap across 128TB boundary.

From: "Kirill A. Shutemov" This patch add a self-test that covers a few corner cases of the interface. Signed-off-by: Kirill A. Shutemov Signed-off-by: Aneesh Kumar K.V --- tools/testing/selftests/vm/Makefile | 1 + tools/testing/selftests/vm/va_128TBswitch.c | 291 +

Re: [PATCH 00/23] KAISER: unmap most of the kernel from userspace page tables

Hi! > KAISER makes it harder to defeat KASLR, but makes syscalls and > interrupts slower. These patches are based on work from a team at > Graz University of Technology posted here[1]. The major addition is > support for Intel PCIDs which builds on top of Andy Lutomorski's PCID > work merged for

Re: WTF? Re: [PATCH] License cleanup: add SPDX GPL-2.0 license identifier to files with no license

On Tue 2017-11-07 14:15:26, Theodore Ts'o wrote: > On Tue, Nov 07, 2017 at 06:46:58PM +, Alan Cox wrote: > > > Given that it had no license text on it at all, it "defaults" to GPLv2, > > > so the GPLv2 SPDX identifier was added to it. > > > > > > No copyright was changed, nothing at all happen

Re: [PATCH 00/18] arm64: Unmap the kernel whilst running in userspace (KAISER)

Hi! > This patch series implements something along the lines of KAISER for arm64: > > https://gruss.cc/files/kaiser.pdf > > although I wrote this from scratch because the paper has some funny > assumptions about how the architecture works. There is a patch series > in review for x86, which fol

Re: [PATCH v2 00/18] Entry stack switching

On Tue, Nov 21, 2017 at 10:22 PM, Ingo Molnar wrote: > > * Andy Lutomirski wrote: > >> This sets up stack switching, including for SYSCALL. I think it's >> in decent shape. >> >> Known issues: >> - I think we're going to want a way to turn the stack switching on and >>off either at boot tim

Re: [PATCH 12/30] Drivers: ide: deprecate pci_get_bus_and_slot()

On 11/22/2017 2:53 AM, Greg KH wrote: > On Wed, Nov 22, 2017 at 12:30:57AM -0500, Sinan Kaya wrote: >> pci_get_bus_and_slot() is restrictive such that it assumes domain=0 as >> where a PCI device is present. This restricts the device drivers to be >> reused for other domain numbers. >> >> Use pci_g

Re: [PATCH v9 4/5] x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 30h-3fh) Processors v5

On 11/22/2017 05:09 AM, Christian König wrote: > Am 21.11.2017 um 23:26 schrieb Boris Ostrovsky: >> On 11/21/2017 08:34 AM, Christian König wrote: >>> Hi Boris, >>> >>> attached are two patches. >>> >>> The first one is a trivial fix for the infinite loop issue, it now >>> correctly aborts the fixu

[PATCH] ASoC: wm0010: Delete an error message for a failed memory allocation in wm0010_boot()

From: Markus Elfring Date: Wed, 22 Nov 2017 17:17:48 +0100 Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- sound/soc/codecs/wm0010.c | 5 + 1 file changed, 1 insertion(+), 4

[PULL] A few late documentation updates

The following changes since commit 47427379ea80f1368ccec6ba20874fc19a9f0cc4: documentation: fb: update list of available compiled-in fonts (2017-11-08 03:39:52 -0700) are available in the Git repository at: git://git.lwn.net/linux.git tags/docs-4.15-2 for you to fetch changes up to 3a025e1

Re: [PATCH update for 4.15 3/3] rseq: selftests: Provide self-tests (v4)

- On Nov 22, 2017, at 10:23 AM, shuah sh...@kernel.org wrote: > On 11/21/2017 03:19 PM, Mathieu Desnoyers wrote: >> Implements two basic tests of RSEQ functionality, and one more >> exhaustive parameterizable test. >> >> The first, "basic_test" only asserts that RSEQ works moderately >> corre

Re: WARNING: can't dereference registers at ffffc90004dfff60 for ip error_entry+0x7d/0xd0 (Re: [PATCH v2 00/18] Entry stack switching)

On Wed, Nov 22, 2017 at 7:56 AM, Ingo Molnar wrote: > > * Andy Lutomirski wrote: > >> > .Lerror_entry_from_usermode_after_swapgs: >> > /* Put us onto the real thread stack. */ >> > - leaq8(%rsp), %rdi /* pt_regs pointer */ >> > - movq(%rsp), %r12 >>

Re: [PATCH 07/13] x86/paravirt: Simplify ____PVOP_CALL()

On Wed, Oct 04, 2017 at 10:58:28AM -0500, Josh Poimboeuf wrote: > Remove the inline asm duplication in PVOP_CALL(). > > Also add 'IS_ENABLED(CONFIG_X86_32)' to the return variable logic, > making the code clearer and rendering the comment unnecessary. > > Signed-off-by: Josh Poimboeuf > ---

Re: [tegra186]: emmc resume failing after booting from snapshot image

On Wed, Nov 22, 2017 at 9:45 PM, Jon Hunter wrote: > > On 22/11/17 12:26, Pintu Kumar wrote: >> Hello Jon, >> Yes I raised my query there almost 1 week back here. >> https://devtalk.nvidia.com/default/topic/1026527/jetson-tx2/-jetson-tx2-mmc-resume-errors-after-booting-from-suspend/ >> >> But no r

Re: [RFC PATCH for 4.15 v12 00/22] Restartable sequences and CPU op vector

- On Nov 22, 2017, at 10:28 AM, Andy Lutomirski l...@amacapital.net wrote: > On Tue, Nov 21, 2017 at 2:05 PM, Mathieu Desnoyers > wrote: >> - On Nov 21, 2017, at 12:21 PM, Andi Kleen a...@firstfloor.org wrote: >> >>> On Tue, Nov 21, 2017 at 09:18:38AM -0500, Mathieu Desnoyers wrote:

Re: VMs freezing when host is running 4.14

2017-11-22 16:52+0100, Marc Haber: > On Wed, Nov 22, 2017 at 04:04:42PM +0100, 王金浦 wrote: > > So all guest kernels are 4.14, or also other older kernel? > > Guest kernels are also 4.14, but the issue disappears when the host is > downgraded to an older kernel. I therefore reckoned that the guest >

[PATCH v5 0/1] Fixup for discontiguous/sparse numa nodes

From: Satheesh Rajendran Certain systems would have sparse/discontinguous numa nodes. perf bench numa doesnt work well on such nodes. 1. It shows wrong values. 2. It can hang. 3. It can show redundant information for non-existant nodes. #numactl -H available: 2 nodes (0,8) node 0 cpus: 0 1 2 3

[PATCH v5 1/1] perf/bench/numa: Fixup discontiguous/sparse numa nodes

From: Satheesh Rajendran Certain systems are designed to have sparse/discontiguous nodes. On such systems, perf bench numa hangs, shows wrong number of nodes and shows values for non-existent nodes. Handle this by only taking nodes that are exposed by kernel to userspace. Cc: Arnaldo Carvalho de

Re: [PATCH 29/30] i7300_idle: deprecate pci_get_bus_and_slot()

On Wed, Nov 22, 2017 at 11:15:47AM -0500, Sinan Kaya wrote: > On 11/22/2017 2:53 AM, Greg Kroah-Hartman wrote: > >> +++ b/include/linux/i7300_idle.h > >> @@ -48,7 +48,7 @@ static inline int i7300_idle_platform_probe(struct > >> pci_dev **fbd_dev, > >>int i; > >>struct pci_dev *memdev, *dma

Re: [PATCH] mm: Use vma_pages helper

On Wed, 22 Nov 2017, Vasyl Gomonovych wrote: Use vma_pages function on vma object instead of explicit computation. mm/interval_tree.c:21:27-33: WARNING: Consider using vma_pages helper Generated by: scripts/coccinelle/api/vma_pages.cocci Signed-off-by: Vasyl Gomonovych Acked-by: Davidlohr Bu

[PATCH] drm/amd/display: fix memory leaks on error exit return

From: Colin Ian King Currently in the case where some of the allocations fail for dce110_tgv, dce110_xfmv, dce110_miv or dce110_oppv then the exit return path ends up leaking allocated objects. Fix this by kfree'ing them before returning. Also re-work the comparison of the null pointers to use th

[PATCH] ALSA: gus: Delete an error message for a failed memory allocation in snd_gf1_dma_transfer_block()

From: Markus Elfring Date: Wed, 22 Nov 2017 17:43:25 +0100 Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- sound/isa/gus/gus_dma.c | 5 ++--- 1 file changed, 2 insertions(+), 3

Re: [PATCH 4.13 00/35] 4.13.16-stable review

On Wed, Nov 22, 2017 at 11:11:54AM +0100, Greg Kroah-Hartman wrote: > This is the start of the stable review cycle for the 4.13.16 release. > There are 35 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know

Re: [PATCH] move libgcc.h to include/linux

On Wed, 22 Nov 2017 02:47:28 PST (-0800), h...@lst.de wrote: Introducing a new include/lib directory just for this file totally messes up tab completion for include/linux, which is highly annoying. Sorry about that. Move it to include/linux where we have headers for all kinds of other lib/ co

Re: [PATCH 29/30] i7300_idle: deprecate pci_get_bus_and_slot()

On 11/22/2017 11:45 AM, Greg Kroah-Hartman wrote: >> Funny thing is nobody is calling this function. Maybe, I should just kill it >> instead. > Yes, delete it. Why doesn't the build warn about it not being used? > OK. Because it is in a header file that nobody includes. -- Sinan Kaya Qualcomm

Re: [PATCH v3 2/2] Protected O_CREAT open in sticky directories

On Wed, 22 Nov 2017 09:01:46 +0100 Salvatore Mesoraca wrote: > Disallows O_CREAT open missing the O_EXCL flag, in world or > group writable directories, even if the file doesn't exist yet. > With few exceptions (e.g. shared lock files based on flock()) Enough exceptions to make it a bad idea. F

Re: [PATCH 18/18] arm64: Kconfig: Add CONFIG_UNMAP_KERNEL_AT_EL0

Hi Will, On 17/11/17 18:22, Will Deacon wrote: > Add a Kconfig entry to control use of the entry trampoline, which allows > us to unmap the kernel whilst running in userspace and improve the > robustness of KASLR. > > Signed-off-by: Will Deacon > --- > arch/arm64/Kconfig | 13 + > 1

Re: [PATCH v9 4/5] x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 30h-3fh) Processors v5

Am 22.11.2017 um 17:24 schrieb Boris Ostrovsky: On 11/22/2017 05:09 AM, Christian König wrote: Am 21.11.2017 um 23:26 schrieb Boris Ostrovsky: On 11/21/2017 08:34 AM, Christian König wrote: Hi Boris, attached are two patches. The first one is a trivial fix for the infinite loop issue, it now

Re: [PATCH] KVM: VMX: Fix vmx->nested freeing when no SMI handler

On 22/11/2017 10:43, Liran Alon wrote: >>> >>> I think we should also set "vmx->nested.smm.vmxon = false;" >>> after "vmx->nested.vmxon = false;" to correctlyhandle the case >>> VMXOFF is executed from SMI handler. Otherwise, when SMI handler >>> executes RSM, we will reach vmx_pre_leave_smm() whic

Re: [PATCH 29/30] i7300_idle: deprecate pci_get_bus_and_slot()

On Wed, Nov 22, 2017 at 11:50:53AM -0500, Sinan Kaya wrote: > On 11/22/2017 11:45 AM, Greg Kroah-Hartman wrote: > >> Funny thing is nobody is calling this function. Maybe, I should just kill > >> it > >> instead. > > Yes, delete it. Why doesn't the build warn about it not being used? > > > > OK

Re: [PATCH 4.14 00/31] 4.14.1-stable review

On Wed, Nov 22, 2017 at 04:06:42PM +, Ben Hutchings wrote: > On Tue, 2017-11-21 at 11:38 -0800, Guenter Roeck wrote: > > On Tue, Nov 21, 2017 at 07:07:14PM +, Ben Hutchings wrote: > > > On Tue, 2017-11-21 at 18:09 +0100, Greg Kroah-Hartman wrote: > > > > On Tue, Nov 21, 2017 at 04:46:18PM +

Re: [PATCH 4.4 00/59] 4.4.100-stable review

On Mon, Nov 20, 2017 at 12:43:52PM -0700, Nathan Chancellor wrote: > On Mon, Nov 20, 2017 at 08:27:07PM +0100, Greg Kroah-Hartman wrote: > > On Sun, Nov 19, 2017 at 12:48:51PM -0700, Nathan Chancellor wrote: > > > On Sun, Nov 19, 2017 at 03:32:08PM +0100, Greg Kroah-Hartman wrote: > > > > > > Merg

Re: [PATCH] net: usb: hso.c: remove unneeded DRIVER_LICENSE #define

On Fri, 2017-11-17 at 15:19 +0100, Greg Kroah-Hartman wrote: > There is no need to #define the license of the driver, just put it in > the MODULE_LICENSE() line directly as a text string. > > This allows tools that check that the module license matches the source > code license to work properly, a

Re: [PATCH 4.4 00/16] 4.4.101-stable review

On Wed, Nov 22, 2017 at 08:29:10AM -0700, Nathan Chancellor wrote: > Merged, compiled, and flashed onto my Pixel 2 XL and OnePlus 5. No > initial issues noticed in general usage or dmesg. Ah, also works for the OnePlus 5? Nice, so that kind of means that the 5T is also this same kernel version?

[PATCH] i2c: fix ACPI_I2C_OPREGION dependency

If CONFIG_I2C=m we fail getting ACPI_I2C_OPREGION set. Let's make ACPI_I2C_OPREGION depend on I2C. Signed-off-by: Eric Auger --- drivers/i2c/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig index efc3354..5951e9d 100644 --- a/d

Re: WTF? Re: [PATCH] License cleanup: add SPDX GPL-2.0 license identifier to files with no license

Hi! > Christoph: > > I am not speaking for Greg but let me highlight some issues and > benefits as I chipped in a bit to help: > > Some data points in the 4.14.rc7 kernel: > - there are 64,742 distinct license statements > ... in 114,597 blocks of text > ... in 42,602 files > - license stateme

[RFC PATCH] kvm: arm64: handle single-step of hyp emulated mmio instructions

There is a fast-path of MMIO emulation inside hyp mode. The handling of single-step is broadly the same as kvm_arm_handle_step_debug() except we just setup ESR/HSR so handle_exit() does the correct thing as we exit. For the case of an emulated illegal access causing an SError we signal to handle_e

Re: [patches] Re: [PATCH] dt-bindings: Add an enable method to RISC-V

On Tue, 21 Nov 2017 03:04:52 PST (-0800), mark.rutl...@arm.com wrote: Hi Palmer, On Mon, Nov 20, 2017 at 11:50:22AM -0800, Palmer Dabbelt wrote: RISC-V doesn't currently specify a mechanism for enabling or disabling CPUs. Instead, we assume that all CPUs are enabled on boot, and if someone wan

Re: [PATCH] net: usb: hso.c: remove unneeded DRIVER_LICENSE #define

On Wed, Nov 22, 2017 at 09:05:36AM -0800, Joe Perches wrote: > On Fri, 2017-11-17 at 15:19 +0100, Greg Kroah-Hartman wrote: > > There is no need to #define the license of the driver, just put it in > > the MODULE_LICENSE() line directly as a text string. > > > > This allows tools that check that t

Re: [PATCH] drm/amd/display: fix memory leaks on error exit return

On 2017-11-22 11:47 AM, Colin King wrote: > From: Colin Ian King > > Currently in the case where some of the allocations fail for dce110_tgv, > dce110_xfmv, dce110_miv or dce110_oppv then the exit return path ends > up leaking allocated objects. Fix this by kfree'ing them before returning. > Also

[PATCH] proc: delete children_seq_release()

It is 1:1 wrapper around seq_release(). Signed-off-by: Alexey Dobriyan --- fs/proc/array.c |8 +--- 1 file changed, 1 insertion(+), 7 deletions(-) --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -733,16 +733,10 @@ static int children_seq_open(struct inode *inode, struct file *file)

Re: [PATCH v2 05/18] x86/fixmap: Generalize the GDT fixmap mechanism

On Wed, Nov 22, 2017 at 7:33 AM, Borislav Petkov wrote: > On Tue, Nov 21, 2017 at 08:44:00PM -0800, Andy Lutomirski wrote: >> Currently, the GDT is an ad-hoc array of pages, one per CPU, in the >> fixmap. Generalize it to be an array of a new struct cpu_entry_area >> so that we can cleanly add ne

[PATCH] rtc: sun6i: ensure rtc is kfree'd on error

From: Colin Ian King The error return path on clk_data allocation failure does not kfree the allocated rtc object. Fix this with a kfree of rtc on the error exit path. Detected by CoverityScan, CID#1452264 ("Resource Leak") Signed-off-by: Colin Ian King --- drivers/rtc/rtc-sun6i.c | 4 +++- 1

Re: [PATCH v4 1/1] perf/bench/numa: Fixup discontiguous/sparse numa nodes

On Wed, 2017-11-22 at 21:39 +0530, Naveen N. Rao wrote: > >   sum += nr; > >   } > >   BUG_ON(nr_min > nr_max); > > - > >   BUG_ON(sum > g->p.nr_tasks); > > Looks like that change to remove a blank line did slip in, but that's > a  > small nit. Apart from that, the patch lo

Re: [Outreachy kernel] Re: [PATCH] net: usb: hso.c: remove unneeded DRIVER_LICENSE #define

On Wed, 22 Nov 2017, Joe Perches wrote: > On Fri, 2017-11-17 at 15:19 +0100, Greg Kroah-Hartman wrote: > > There is no need to #define the license of the driver, just put it in > > the MODULE_LICENSE() line directly as a text string. > > > > This allows tools that check that the module license m

Re: [PATCH v3 10/16] phy: qcom-qmp: Move register offsets to header file

On 11/21/2017 01:23 AM, Manu Gautam wrote: > New revision (v3) of QMP PHY uses different offsets > for almost all of the registers. Hence, move these > definitions to header file so that updated offsets > can be added for QMP v3. > > Signed-off-by: Manu Gautam > --- Why? It would only be included

Re: [PATCH v9 4/5] x86/PCI: Enable a 64bit BAR on AMD Family 15h (Models 30h-3fh) Processors v5

On 11/22/2017 11:54 AM, Christian König wrote: > Am 22.11.2017 um 17:24 schrieb Boris Ostrovsky: >> On 11/22/2017 05:09 AM, Christian König wrote: >>> Am 21.11.2017 um 23:26 schrieb Boris Ostrovsky: On 11/21/2017 08:34 AM, Christian König wrote: > Hi Boris, > > attached are two pat

Re: [PATCH] proc: delete children_seq_release()

On Wed, Nov 22, 2017 at 08:15:10PM +0300, Alexey Dobriyan wrote: > It is 1:1 wrapper around seq_release(). > > Signed-off-by: Alexey Dobriyan Acked-by: Cyrill Gorcunov Thank you!

Re: [PATCH v2 05/18] x86/fixmap: Generalize the GDT fixmap mechanism

On Wed, Nov 22, 2017 at 09:16:00AM -0800, Andy Lutomirski wrote: > Agreed, except that the fixmap enum needs to know > sizeof(cpu_entry_area), and I'm really hesitant to add yet another > header dependency. Perhaps a separate asm/cpuarea.h. asm/cpu.h looks small enough but it has hotplug and other

Re: [PATCH] Staging: sm750fb: sm750: fixed coding style issues

Joe, Thank you for your comments! > checkpatch is not always correct. I did compile it beforehand and it was clean. Did I miss anything? Regards, Patryk On 22 November 2017 at 18:33, Patryk Kocielnik wrote: > Joe, > > Thank you for your comments! > > I did compile it beforehand and it was cle

Re: [patches] RE: [PATCH 3/4] RISC-V: Flush I$ when making a dirty page executable

On Tue, 21 Nov 2017 08:57:07 PST (-0800), david.lai...@aculab.com wrote: From: Palmer Dabbelt Sent: 20 November 2017 18:58 The RISC-V ISA allows for instruction caches that are not coherent WRT stores, even on a single hart. As a result, we need to explicitly flush the instruction cache whenev

Re: [PATCH 4.4 00/16] 4.4.101-stable review

On Wed, Nov 22, 2017 at 06:05:27PM +0100, Greg Kroah-Hartman wrote: > On Wed, Nov 22, 2017 at 08:29:10AM -0700, Nathan Chancellor wrote: > > Merged, compiled, and flashed onto my Pixel 2 XL and OnePlus 5. No > > initial issues noticed in general usage or dmesg. > > Ah, also works for the OnePlus 5

Re: Does CONFIG_HARDENED_USERCOPY break /dev/mem?

On Wed, Nov 22, 2017 at 1:28 AM, Michael Holzheu wrote: > Am Mon, 13 Nov 2017 11:19:38 +0100 > schrieb Michael Holzheu : > >> Am Fri, 10 Nov 2017 10:46:49 -0800 >> schrieb Kees Cook : >> >> > On Fri, Nov 10, 2017 at 7:45 AM, Michael Holzheu >> > wrote: >> > > Hello Kees, >> > > >> > > When I try

kernel BUG at crypto/asymmetric_keys/public_key.c:80

Hi, (sorry for the cross post) I am at v4.14-12995-g0c86a6bd85ff and just met the following, attached is my .config file. Is this a known problem? Thanks! [1.798714] cfg80211: Loading compiled-in X.509 certificates for regulatory database [1.809390] [ cut here ] [

Re: [PATCH 4.4 00/59] 4.4.100-stable review

On Wed, Nov 22, 2017 at 06:03:31PM +0100, Greg Kroah-Hartman wrote: > On Mon, Nov 20, 2017 at 12:43:52PM -0700, Nathan Chancellor wrote: > > On Mon, Nov 20, 2017 at 08:27:07PM +0100, Greg Kroah-Hartman wrote: > > > On Sun, Nov 19, 2017 at 12:48:51PM -0700, Nathan Chancellor wrote: > > > > On Sun, N

Re: [PATCH] Staging: sm750fb: sm750: fixed coding style issues

On Wed, 2017-11-22 at 18:33 +0100, Patryk Kocielnik wrote: > Joe, > > Thank you for your comments! > > I did compile it beforehand and it was clean. Did I miss anything? You also have to compile it afterhand... i.e.: with your patch applied $ make allyesconfig [] $ make drivers/staging/sm750fb

[bisected] system hang after boot

Hi, One of my test systems (s390) hangs after boot. One of the cpus is idle the other is in arch_spin_relax. Bisect pointed to this one: a8a217c22116eff6c120d753c9934089fb229af0 is the first bad commit commit a8a217c22116eff6c120d753c9934089fb229af0 Author: Will Deacon Date: Tue Oct 3 19:25:27

Re: [PATCH 1/1] mm/cma: fix alloc_contig_range ret code/potential leak

On 11/22/2017 04:00 AM, Johannes Weiner wrote: > On Mon, Nov 20, 2017 at 11:39:30AM -0800, Mike Kravetz wrote: >> If the call __alloc_contig_migrate_range() in alloc_contig_range >> returns -EBUSY, processing continues so that test_pages_isolated() >> is called where there is a tracepoint to identi

[PATCH 1/6] Input: rmi4: remove unneeded MODULE_VERSION() usage

MODULE_VERSION is useless for in-kernel drivers, so just remove all usage of it in the rmi4 drivers. Now that this is gone, the RMI_DRIVER_VERSION macro was also removed as it was pointless. Cc: Dmitry Torokhov Signed-off-by: Greg Kroah-Hartman --- drivers/input/rmi4/rmi_bus.c| 1 - driver

[PATCH 2/6] Input: keyboard: pmic8xxx: remove unneeded MODULE_VERSION() usage

MODULE_VERSION is useless for in-kernel drivers, so remove the use of it in the pmic8xxx-keyboard driver. Cc: Dmitry Torokhov Signed-off-by: Greg Kroah-Hartman --- drivers/input/keyboard/pmic8xxx-keypad.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/input/keyboard/pmic8xxx-keypad.

[PATCH 0/6] Input: remove unneeded MODULE_VERSION usage

Here's a short patch series against linux-next at the moment, that removes all of the MODULE_VERSION() usage in drivers/input/ as it's not needed at all. Greg Kroah-Hartman (6): Input: rmi4: remove unneeded MODULE_VERSION() usage Input: keyboard: pmic8xxx: remove unneeded MODULE_VERSION() usag

[PATCH 3/6] Input: mouse: elan_i2c: remove unneeded MODULE_VERSION() usage

MODULE_VERSION is useless for in-kernel drivers, so just remove all usage of it in the elan_i2c mouse driver. Now that this is gone, the ELAN_DRIVER_VERSION define was also removed as it was pointless. Cc: Dmitry Torokhov Signed-off-by: Greg Kroah-Hartman --- drivers/input/mouse/elan_i2c_core.

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