[PATCH] kbuild: fix 'No such file or directory' warning for headers_install

Since commit d5470d14431e ("kbuild: re-implement Makefile.headersinst without recursion"), headers_install emits an ugly warning. $ make headers_install [ snip ] UPD include/generated/uapi/linux/version.h find: ‘./include/uapi/Kbuild’: No such file or directory HDRINST usr/include/video/

[tip:perf/core] tools build: Fix the zstd test in the test-all.c common case feature test

Commit-ID: 3469fa84c1631face938efc42b3f488a2c2504e0 Gitweb: https://git.kernel.org/tip/3469fa84c1631face938efc42b3f488a2c2504e0 Author: Arnaldo Carvalho de Melo AuthorDate: Tue, 18 Jun 2019 17:59:16 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 18 Jun 2019 18:44:24 -0300 t

[tip:perf/core] perf build: Handle slang being in /usr/include and in /usr/include/slang/

Commit-ID: 78d6ccce03e86de34c7000bcada493ed0679e350 Gitweb: https://git.kernel.org/tip/78d6ccce03e86de34c7000bcada493ed0679e350 Author: Arnaldo Carvalho de Melo AuthorDate: Tue, 18 Jun 2019 17:48:12 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 18 Jun 2019 17:48:12 -0300 p

[tip:perf/core] tools build: Add test to check if slang.h is in /usr/include/slang/

Commit-ID: cbefd24f0aee3a5d787a013f207f6fd31d3c76d2 Gitweb: https://git.kernel.org/tip/cbefd24f0aee3a5d787a013f207f6fd31d3c76d2 Author: Arnaldo Carvalho de Melo AuthorDate: Tue, 18 Jun 2019 17:43:35 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 18 Jun 2019 17:43:35 -0300 t

[tip:perf/core] perf tools: Don't hardcode host include path for libslang

Commit-ID: 1955c8cf5e26b1f70d674190ff9984dbfd531ee9 Gitweb: https://git.kernel.org/tip/1955c8cf5e26b1f70d674190ff9984dbfd531ee9 Author: Florian Fainelli AuthorDate: Fri, 14 Jun 2019 11:39:47 -0700 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 17 Jun 2019 15:57:20 -0300 perf tool

[tip:perf/core] perf pmu: Fix uncore PMU alias list for ARM64

Commit-ID: 599ee18f0740d7661b8711249096db94c09bc508 Gitweb: https://git.kernel.org/tip/599ee18f0740d7661b8711249096db94c09bc508 Author: John Garry AuthorDate: Fri, 14 Jun 2019 22:07:59 +0800 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 17 Jun 2019 15:57:19 -0300 perf pmu: Fix u

[tip:perf/core] perf evsel: Make perf_evsel__name() accept a NULL argument

Commit-ID: fdbdd7e8580eac9bdafa532746c865644d125e34 Gitweb: https://git.kernel.org/tip/fdbdd7e8580eac9bdafa532746c865644d125e34 Author: Arnaldo Carvalho de Melo AuthorDate: Mon, 17 Jun 2019 14:32:53 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 17 Jun 2019 15:57:20 -0300 p

[tip:perf/core] perf trace: Fixup pointer arithmetic when consuming augmented syscall args

Commit-ID: 016f327ce48f9b0b1cdea729ba7080596113563f Gitweb: https://git.kernel.org/tip/016f327ce48f9b0b1cdea729ba7080596113563f Author: Arnaldo Carvalho de Melo AuthorDate: Fri, 14 Jun 2019 16:50:19 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 17 Jun 2019 15:57:19 -0300 p

[tip:perf/core] perf trace: Fix exclusion of not available syscall names from selector list

Commit-ID: a4066d64d9391a734ee0e49c8d2757f5685013b4 Gitweb: https://git.kernel.org/tip/a4066d64d9391a734ee0e49c8d2757f5685013b4 Author: Arnaldo Carvalho de Melo AuthorDate: Thu, 13 Jun 2019 17:35:09 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 17 Jun 2019 15:57:19 -0300 p

[tip:perf/core] perf tests: Add missing SPDX headers

Commit-ID: 5875cf4cd32ea08d0d6abb82091f2d1f7cd6889f Gitweb: https://git.kernel.org/tip/5875cf4cd32ea08d0d6abb82091f2d1f7cd6889f Author: Arnaldo Carvalho de Melo AuthorDate: Thu, 13 Jun 2019 18:29:05 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 17 Jun 2019 15:57:19 -0300 p

[tip:perf/core] tools build feature tests: Add missing SPDX headers

Commit-ID: 5e2156d837e875c0277bbe9c5cd965ff56539e0b Gitweb: https://git.kernel.org/tip/5e2156d837e875c0277bbe9c5cd965ff56539e0b Author: Arnaldo Carvalho de Melo AuthorDate: Thu, 13 Jun 2019 18:25:04 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 17 Jun 2019 15:57:19 -0300 t

[tip:perf/core] perf trace: Streamline validation of select syscall names list

Commit-ID: 99f26f854867175ad7e157c7efc1e91ddc7eec44 Gitweb: https://git.kernel.org/tip/99f26f854867175ad7e157c7efc1e91ddc7eec44 Author: Arnaldo Carvalho de Melo AuthorDate: Thu, 13 Jun 2019 18:17:41 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 17 Jun 2019 15:57:19 -0300 p

[tip:perf/core] tools build: Check if gettid() is available before providing helper

Commit-ID: 4541a8bb13a86e504416a13360c8dc64d2fd612a Gitweb: https://git.kernel.org/tip/4541a8bb13a86e504416a13360c8dc64d2fd612a Author: Arnaldo Carvalho de Melo AuthorDate: Thu, 13 Jun 2019 12:04:19 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 17 Jun 2019 15:57:19 -0300 t

[tip:perf/core] perf intel-pt: Add callchain to synthesized PEBS sample

Commit-ID: e01f0ef509ea7e76929f24a074d241de52c6f82a Gitweb: https://git.kernel.org/tip/e01f0ef509ea7e76929f24a074d241de52c6f82a Author: Adrian Hunter AuthorDate: Mon, 10 Jun 2019 10:28:03 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 17 Jun 2019 15:57:18 -0300 perf intel-p

[tip:perf/core] perf intel-pt: Add memory information to synthesized PEBS sample

Commit-ID: 975846eddf907297aa036544545cd839c7c7dd31 Gitweb: https://git.kernel.org/tip/975846eddf907297aa036544545cd839c7c7dd31 Author: Adrian Hunter AuthorDate: Mon, 10 Jun 2019 10:28:02 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 17 Jun 2019 15:57:18 -0300 perf intel-p

[tip:perf/core] perf intel-pt: Add XMM registers to synthesized PEBS sample

Commit-ID: 143d34a6b387b96aba42c49cb76d18ad3e3863e5 Gitweb: https://git.kernel.org/tip/143d34a6b387b96aba42c49cb76d18ad3e3863e5 Author: Adrian Hunter AuthorDate: Mon, 10 Jun 2019 10:28:00 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 17 Jun 2019 15:57:18 -0300 perf intel-p

[tip:perf/core] perf intel-pt: Add LBR information to synthesized PEBS sample

Commit-ID: aa62afd7daac4b4cc95cd2454e3f43aa23f519c1 Gitweb: https://git.kernel.org/tip/aa62afd7daac4b4cc95cd2454e3f43aa23f519c1 Author: Adrian Hunter AuthorDate: Mon, 10 Jun 2019 10:28:01 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 17 Jun 2019 15:57:18 -0300 perf intel-p

[tip:perf/core] perf intel-pt: Add gp registers to synthesized PEBS sample

Commit-ID: 9e9a618afc178e747cc449464ba54d9c932f7af2 Gitweb: https://git.kernel.org/tip/9e9a618afc178e747cc449464ba54d9c932f7af2 Author: Adrian Hunter AuthorDate: Mon, 10 Jun 2019 10:27:59 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 17 Jun 2019 15:57:18 -0300 perf intel-p

[tip:perf/core] perf intel-pt: Synthesize PEBS sample basic information

Commit-ID: 9d0bc53e35b82e429ab698d112f7af4336578735 Gitweb: https://git.kernel.org/tip/9d0bc53e35b82e429ab698d112f7af4336578735 Author: Adrian Hunter AuthorDate: Mon, 10 Jun 2019 10:27:58 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 17 Jun 2019 15:57:18 -0300 perf intel-p

[tip:perf/core] perf intel-pt: Prepare to synthesize PEBS samples

Commit-ID: e62ca655eea7ad4956929f647c2d9fb36aeff90e Gitweb: https://git.kernel.org/tip/e62ca655eea7ad4956929f647c2d9fb36aeff90e Author: Adrian Hunter AuthorDate: Mon, 10 Jun 2019 10:27:56 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 17 Jun 2019 15:57:17 -0300 perf intel-p

[tip:perf/core] perf intel-pt: Factor out common sample preparation for re-use

Commit-ID: 0dfded34a2e3b517c149ee9c7d1e5173025017b7 Gitweb: https://git.kernel.org/tip/0dfded34a2e3b517c149ee9c7d1e5173025017b7 Author: Adrian Hunter AuthorDate: Mon, 10 Jun 2019 10:27:57 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 17 Jun 2019 15:57:18 -0300 perf intel-p

[tip:perf/core] perf intel-pt: Add decoder support for PEBS via PT

Commit-ID: 4c35595e1ea7585d09eb80096f47af237061e795 Gitweb: https://git.kernel.org/tip/4c35595e1ea7585d09eb80096f47af237061e795 Author: Adrian Hunter AuthorDate: Mon, 10 Jun 2019 10:27:55 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 17 Jun 2019 15:57:17 -0300 perf intel-p

[tip:perf/core] perf intel-pt: Add Intel PT packet decoder test

Commit-ID: a0db77bf880b8badd2f9ce4da708c69b0b865853 Gitweb: https://git.kernel.org/tip/a0db77bf880b8badd2f9ce4da708c69b0b865853 Author: Adrian Hunter AuthorDate: Mon, 10 Jun 2019 10:27:54 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 17 Jun 2019 15:57:17 -0300 perf intel-p

[tip:perf/core] perf intel-pt: Add new packets for PEBS via PT

Commit-ID: edff7809c80f09398783d602c33a507309c23e24 Gitweb: https://git.kernel.org/tip/edff7809c80f09398783d602c33a507309c23e24 Author: Adrian Hunter AuthorDate: Mon, 10 Jun 2019 10:27:53 +0300 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 17 Jun 2019 15:57:17 -0300 perf intel-p

[tip:perf/core] perf: cs-etm: Optimize option setup for CPU-wide sessions

Commit-ID: 374d910f87b87283df2b1e8a60a6a546d4a14c90 Gitweb: https://git.kernel.org/tip/374d910f87b87283df2b1e8a60a6a546d4a14c90 Author: Mathieu Poirier AuthorDate: Tue, 11 Jun 2019 14:45:28 -0600 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 17 Jun 2019 15:57:16 -0300 perf: cs-e

Re: Steam is broken on new kernels

On Fri, Jun 21, 2019 at 10:28:21PM -0700, Linus Torvalds wrote: > On Fri, Jun 21, 2019 at 6:03 PM Pierre-Loup A. Griffais > wrote: > > > > I applied Eric's path to the tip of the branch and ran that kernel and > > the bug didn't occur through several logout / login cycles, so things > > look good

[tip:perf/core] perf tests arm64: Compile tests unconditionally

Commit-ID: 010e3e8fc12b1c13ce19821a11d8930226ebb4b6 Gitweb: https://git.kernel.org/tip/010e3e8fc12b1c13ce19821a11d8930226ebb4b6 Author: Raphael Gault AuthorDate: Tue, 11 Jun 2019 13:53:09 +0100 Committer: Arnaldo Carvalho de Melo CommitDate: Mon, 17 Jun 2019 15:57:16 -0300 perf tests a

Re: [PATCH stable-4.4 v3] coredump: fix race condition between mmget_not_zero()/get_task_mm() and core dumping

> On Mon, Jun 17, 2019 at 08:58:24AM +0200, Michal Hocko wrote: > > From: Andrea Arcangeli > > > > Upstream 04f5866e41fb70690e28397487d8bd8eea7d712a commit. > > > > Signed-off-by: Michal Hocko > > --- > > drivers/android/binder.c | 6 ++ > > drivers/infiniband/hw/mlx4/main.c |

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

t; Merge tag 'perf-core-for-mingo-5.3-20190611' of > git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core > (2019-06-17 20:48:14 +0200) > > are available in the Git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux

Re: [PATCH V7 00/11] misc: xilinx sd-fec drive

On Fri, Jun 21, 2019 at 05:49:45PM +, Dragan Cvetic wrote: > > > > -Original Message- > > From: Greg KH [mailto:gre...@linuxfoundation.org] > > Sent: Friday 21 June 2019 15:16 > > To: Dragan Cvetic > > Cc: a...@arndb.de; Michal Simek ; > > linux-arm-ker...@lists.infradead.org; robh.

Re: [PATCH 5.1 00/98] 5.1.13-stable review

On Fri, Jun 21, 2019 at 05:45:58PM -0700, Guenter Roeck wrote: > On 6/20/19 10:56 AM, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 5.1.13 release. > > There are 98 patches in this series, all will be posted as a response > > to this one. If anyone has any issu

Re: [GIT] Networking

ROFL bots gets confused ...we are blurring the boundaries Linus...:) On 22:36 Fri 21 Jun , Linus Torvalds wrote: On Fri, Jun 21, 2019 at 10:30 PM wrote: The pull request you sent on Fri, 21 Jun 2019 21:21:37 -0400 (EDT): > (unable to parse the git remote) This "unable to parse the git

Re: [PATCH 15/15] kbuild: compile test UAPI headers to ensure they are self-contained

RTAGS > > > GSYMS \ > > > > This change seems to have caused a minor regression: > > > > $ make clean ; make clean > > find: ‘*’: No such file or directory > > Hmm, I cannot reproduce this. > > I checked the latest linux-next. > > > masah

Re: [GIT] Networking

On Fri, Jun 21, 2019 at 10:30 PM wrote: > > The pull request you sent on Fri, 21 Jun 2019 21:21:37 -0400 (EDT): > > > (unable to parse the git remote) This "unable to parse the git remote" is apparently because the pull request had an extraneous ':' in the remote description git://git.kernel.o

Re: [PATCH] staging: kpc2000: Fix: fix platform_no_drv_owner.cocci warnings

On Sat, Jun 22, 2019 at 03:04:08AM +0800, kbuild test robot wrote: > From: kbuild test robot > > drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.c:200:3-8: No need to set > .owner here. The core will do it. > > Remove .owner field if calls are used which set it automatically > > Generated by:

Re: [GIT] Networking

The pull request you sent on Fri, 21 Jun 2019 21:21:37 -0400 (EDT): > (unable to parse the git remote) has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/c356dc4b540edd6c02b409dd8cf3208ba2804c38 Thank you! -- Deet-doot-dot, I am a bot. https://korg.wiki.kernel.org/userd

Re: Steam is broken on new kernels

On Fri, Jun 21, 2019 at 6:03 PM Pierre-Loup A. Griffais wrote: > > I applied Eric's path to the tip of the branch and ran that kernel and > the bug didn't occur through several logout / login cycles, so things > look good at first glance. I'll keep running that kernel and report back > if anything

Re: [PATCH v2 13/28] drivers: Introduce class_find_device_by_of_node() helper

On 2019-06-14 19:54, Suzuki K Poulose wrote: > Add a wrapper to class_find_device() to search for a device > by the of_node pointer, reusing the generic match function. > Also convert the existing users to make use of the new helper. > > Cc: Alan Tull > Cc: Moritz Fischer > Cc: linux-f...@vger.k

Re: [PATCH V6 2/3] PCI: dwc: Cleanup DBI read and write APIs

On 6/21/19, 8:10 PM, Vidya Sagar wrote: > > Cleanup DBI read and write APIs by removing "__" (underscore) from their > names as there are no no-underscore versions and the underscore versions > are already doing what no-underscore versions typically do. It also removes > passing dbi/dbi2 base addr

Re: [PATCH 15/15] kbuild: compile test UAPI headers to ensure they are self-contained

o such file or directory Hmm, I cannot reproduce this. I checked the latest linux-next. masahiro@grover:~/ref/linux-next$ git describe next-20190621 masahiro@grover:~/ref/linux-next$ make clean; make clean masahiro@grover:~/ref/linux-next$ > Any idea? > > Arnd -- Best Regards Masahiro Yamada

PLEASE THIS IS VERY URGENT.

Compliment of the day, I am Mr. Karim Zongo Have a Business Proposal of $5.3 million For You. I am aware of the unsafe nature of the internet, and was compelled to use this medium due to the nature of this project. I have access to very vital information that can be used to transfer this huge amo

[PATCH v3 0/2] [v4.9.y] coredump: fix race condition between mmget_not_zero()/get_task_mm() and core dumping

coredump: fix race condition between mmget_not_zero()/get_task_mm() and core dumping [PATCH v3 1/2]: Backporting of commit 04f5866e41fb70690e28397487d8bd8eea7d712a upstream. [PATCH v3 2/2]: Extension of commit 04f5866e41fb to fix the race condition between get_task_mm() and core dumping for IB->m

[PATCH v3 2/2][v4.9.y] coredump: fix race condition between mmget_not_zero()/get_task_mm() and core dumping

This patch is the extension of following upstream commit to fix the race condition between get_task_mm() and core dumping for IB->mlx4 and IB->mlx5 drivers: commit 04f5866e41fb ("coredump: fix race condition between mmget_not_zero()/get_task_mm() and core dumping")' Thanks to Jason for pointing t

[PATCH v3 1/2] [v4.9.y] coredump: fix race condition between mmget_not_zero()/get_task_mm() and core dumping

From: Andrea Arcangeli commit 04f5866e41fb70690e28397487d8bd8eea7d712a upstream. The core dumping code has always run without holding the mmap_sem for writing, despite that is the only way to ensure that the entire vma layout will not change from under it. Only using some signal serialization o

Re: [PATCH v6 4/6] khugepaged: rename collapse_shmem() and khugepaged_scan_shmem()

> On Jun 21, 2019, at 8:11 PM, Hillf Danton wrote: > > > Hello > > On Fri, 21 Jun 2019 17:05:10 -0700 Song Liu wrote: >> Next patch will add khugepaged support of non-shmem files. This patch >> renames these two functions to reflect the new functionality: >> >>collapse_shmem()=

[PATCH v2] tomoyo: Don't check open/getattr permission on sockets.

On 2019/06/19 5:49, Al Viro wrote: > On Sun, Jun 16, 2019 at 03:49:00PM +0900, Tetsuo Handa wrote: >> Hello, Al. >> >> Q1: Do you agree that we should fix TOMOYO side rather than SOCKET_I()->sk >> management. > > You do realize that sockets are not unique in that respect, right? > All kinds of

Re: [PATCH v5 0/2] Two-stagged initial page table setup

On Fri, Jun 7, 2019 at 11:31 AM Anup Patel wrote: > > This patchset implements two-stagged initial page table setup using fixmap > to avoid mapping non-existent RAM and also reduce high_memory consumed by > initial page tables. > > The patchset is based on Linux-5.2-rc3 and tested on SiFive Unleas

Re: [PATCH] cpuidle/drivers/mobile: Add new governor for mobile/embedded systems

Hi Daniel, I love your patch! Perhaps something to improve: [auto build test WARNING on pm/linux-next] [also build test WARNING on v5.2-rc5 next-20190621] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci

Re: [PATCH 7/7] powerpc/kprobes: Allow probing on any ftrace address

On Fri, 2019-06-21 at 23:50 +0900, Masami Hiramatsu wrote: > On Tue, 18 Jun 2019 20:17:06 +0530 > "Naveen N. Rao" wrote: trivia: > > diff --git a/arch/powerpc/kernel/kprobes-ftrace.c > > b/arch/powerpc/kernel/kprobes-ftrace.c [] > > @@ -57,6 +82,11 @@ NOKPROBE_SYMBOL(kprobe_ftrace_handler); > >

RE: [PATCH v3 0/5] net: macb: cover letter

Hi Andrew, >On Fri, Jun 21, 2019 at 09:33:57AM +0100, Parshuram Thombare wrote: >> Hello ! >> >> 2. 0002-net-macb-add-support-for-sgmii-MAC-PHY-interface.patch >>This patch add support for SGMII mode. > >Hi Parshuram > >What PHYs are using to test this? You mention TI PHY DP83867, but that see

Re: [PATCH-next] mm, memcg: Add ":deact" tag for reparented kmem caches in memcg_slabinfo

On Fri, Jun 21, 2019 at 10:30 AM Waiman Long wrote: > > With Roman's kmem cache reparent patch, multiple kmem caches of the same > type can be seen attached to the same memcg id. All of them, except > maybe one, are reparent'ed kmem caches. It can be useful to tag those > reparented caches by addi

Re: [PATCH v2] riscv: dts: Add DT node for SiFive FU540 Ethernet controller driver

> On Jun 21, 2019, at 7:33 PM, Troy Benjegerdes > wrote: > > > >> On Jun 21, 2019, at 4:59 PM, Atish Patra wrote: >> >> On Fri, 2019-06-21 at 14:46 -0700, Atish Patra wrote: >>> On Fri, 2019-06-21 at 14:18 -0500, Troy Benjegerdes wrote: Can you post the fsbl and other images you used

Re: [PATCH] ARM: dts: msm8974-FP2: add reboot-mode node

On Fri, Jun 21, 2019 at 09:25:17PM +0200, Luca Weiss wrote: > On Freitag, 21. Juni 2019 02:01:22 CEST you wrote: > > I think that it makes sense to put this snippet in qcom-msm8974.dtsi > > with a status of disabled, and then enable it in > > qcom-msm8974-fairphone-fp2.dts like so: > > > > imem@fe

[PATCH 2/2] remoteproc: qcom: q6v5-mss: Support loading non-split images

In some software releases the firmware images are not split up with each loadable segment in it's own file. Check the size of the loaded firmware to see if it still contains each segment to be loaded, before falling back to the split-out segments. Signed-off-by: Bjorn Andersson --- drivers/remot

[PATCH 1/2] soc: qcom: mdt_loader: Support loading non-split images

In some software releases the firmware images are not split up with each loadable segment in it's own file. Check the size of the loaded firmware to see if it still contains each segment to be loaded, before falling back to the split-out segments. Signed-off-by: Bjorn Andersson --- drivers/soc/q

[PATCH 0/2] soc: qcom: mdt_loader: Support loading non-split firmware

Typically the firmware files for the various remoteprocs is split in a number of files. But in some releases these files are available in their unsplit form. Extend the mdt loader to detect the unsplit firmware and load it transparently. Also expose the function that compose the metadata header f

[GIT] Networking

1) Fix leak of unqueued fragments in ipv6 nf_defrag, from Guillaume Nault. 2) Don't access the DDM interface unless the transceiver implements it in bnx2x, from Mauro S. M. Rodrigues. 3) Don't double fetch 'len' from userspace in sock_getsockopt(), from JingYi Hou. 4) Sign extension o

[Linux-kernel-mentees] [PATCH v4 RESEND] Media: Radio: Change devm_k*alloc to k*alloc

Change devm_k*alloc to k*alloc to manually allocate memory The manual allocation and freeing of memory is necessary because when the USB radio is disconnected, the memory associated with devm_k*alloc is freed. Meaning if we still have unresolved references to the radio device, then we get use-aft

Re: [PATCH 2/4] null_blk: add zone open, close, and finish support

On 2019/06/21 22:07, Matias Bjørling wrote: > From: Ajay Joshi > > Implement REQ_OP_ZONE_OPEN, REQ_OP_ZONE_CLOSE and REQ_OP_ZONE_FINISH > support to allow explicit control of zone states. > > Signed-off-by: Ajay Joshi > Signed-off-by: Matias Bjørling > --- > drivers/block/null_blk.h |

Re: Steam is broken on new kernels

On 6/21/19 5:19 PM, Eric Dumazet wrote: On Fri, Jun 21, 2019 at 7:54 PM Linus Torvalds wrote: Eric is talking about this patch, I think: https://patchwork.ozlabs.org/patch/1120222/ That is correct. I am about to take a flight from Boston to Paris, so I can not really follow discus

[PATCH] platform/chrome: cros_ec_lpc: fix semicolon.cocci warnings

From: kbuild test robot drivers/platform/chrome/wilco_ec/event.c:161:3-4: Unneeded semicolon Remove unneeded semicolon. Generated by: scripts/coccinelle/misc/semicolon.cocci Fixes: 22c040fa21b6 ("platform/chrome: cros_ec_lpc: Choose Microchip EC at runtime") Signed-off-by: kbuild test robot

[PATCH] platform/chrome: cros_ec_lpc: fix stream_open.cocci warnings

From: kbuild test robot drivers/platform/chrome/wilco_ec/event.c:270:1-17: WARNING: event_fops: .read() has stream semantic; safe to change nonseekable_open -> stream_open. Generated by: scripts/coccinelle/api/stream_open.cocci Fixes: 22c040fa21b6 ("platform/chrome: cros_ec_lpc: Choose Microch

Re: [PATCH 5.1 00/98] 5.1.13-stable review

On 6/20/19 10:56 AM, Greg Kroah-Hartman wrote: This is the start of the stable review cycle for the 5.1.13 release. There are 98 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. Responses should be made

Re: [PATCH 4.19 00/61] 4.19.54-stable review

On 6/20/19 10:56 AM, Greg Kroah-Hartman wrote: This is the start of the stable review cycle for the 4.19.54 release. There are 61 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. Responses should be made

Re: [PATCH 4.14 00/45] 4.14.129-stable review

On 6/20/19 10:57 AM, Greg Kroah-Hartman wrote: This is the start of the stable review cycle for the 4.14.129 release. There are 45 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. Responses should be mad

Re: [PATCH 4.9 000/117] 4.9.183-stable review

On 6/20/19 10:55 AM, Greg Kroah-Hartman wrote: This is the start of the stable review cycle for the 4.9.183 release. There are 117 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. Responses should be mad

Re: [PATCH 4.4 00/84] 4.4.183-stable review

On 6/20/19 10:55 AM, Greg Kroah-Hartman wrote: This is the start of the stable review cycle for the 4.4.183 release. There are 84 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. Responses should be made

[PATCH v1 3/3] PM / devfreq: Add required OPPs support to passive governor

Look at the required OPPs of the "parent" device to determine the OPP that is required from the slave device managed by the passive governor. This allows having mappings between a parent device and a slave device even when they don't have the same number of OPPs. Signed-off-by: Saravana Kannan --

[PATCH v1 0/3] Add required-opps support to devfreq passive gov

The devfreq passive governor scales the frequency of a "child" device based on the current frequency of a "parent" device (not parent/child in the sense of device hierarchy). As of today, the passive governor requires one of the following to work correctly: 1. The parent and child device have the s

[PATCH v1 2/3] OPP: Add function to look up required OPP's for a given OPP

Add a function that allows looking up required OPPs given a source OPP table, destination OPP table and the source OPP. Signed-off-by: Saravana Kannan --- drivers/opp/core.c | 54 ++ include/linux/pm_opp.h | 11 + 2 files changed, 65 insertions

[PATCH v1 1/3] OPP: Allow required-opps even if the device doesn't have power-domains

A Device-A can have a (minimum) performance requirement on another Device-B to be able to function correctly. This performance requirement on Device-B can also change based on the current performance level of Device-A. The existing required-opps feature fits well to describe this need. So, instead

Re: [PATCH v2] riscv: dts: Add DT node for SiFive FU540 Ethernet controller driver

> On Jun 21, 2019, at 4:59 PM, Atish Patra wrote: > > On Fri, 2019-06-21 at 14:46 -0700, Atish Patra wrote: >> On Fri, 2019-06-21 at 14:18 -0500, Troy Benjegerdes wrote: >>> Can you post the fsbl and other images you used to boot/test this? >>> >> > > Resending it without the attachment. Ob

Re: [RFC PATCH RT 3/4] rcu: unlock special: Treat irq and preempt disabled the same

On Thu, Jun 20, 2019 at 06:08:19PM -0500, Scott Wood wrote: > On Thu, 2019-06-20 at 15:25 -0700, Paul E. McKenney wrote: > > On Thu, Jun 20, 2019 at 04:59:30PM -0500, Scott Wood wrote: > > > On Thu, 2019-06-20 at 14:10 -0700, Paul E. McKenney wrote: > > > > On Tue, Jun 18, 2019 at 08:19:07PM -0500,

[v2 PATCH 0/2] mm: mempolicy: fix mbind()'s inconsistent behavior for unmovable pages

Changelog v2: * Fixed the inconsistent behavior by not aborting !vma_migratable() immediately by a separate patch (patch 1/2), and this is also the preparation for patch 2/2. For the details please see the commit log. Per Vlastimil. * Not abort immediately if unmovable page

[v2 PATCH 2/2] mm: mempolicy: handle vma with unmovable pages mapped correctly in mbind

When running syzkaller internally, we ran into the below bug on 4.9.x kernel: kernel BUG at mm/huge_memory.c:2124! invalid opcode: [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 1518 Comm: syz-executor107 Not tainted 4.9.168+ #2 Hardware name: QE

[v2 PATCH 1/2] mm: mempolicy: make the behavior consistent when MPOL_MF_MOVE* and MPOL_MF_STRICT were specified

When both MPOL_MF_MOVE* and MPOL_MF_STRICT was specified, mbind() should try best to migrate misplaced pages, if some of the pages could not be migrated, then return -EIO. There are three different sub-cases: 1. vma is not migratable 2. vma is migratable, but there are unmovable pages 3. vma is mi

Re: Steam is broken on new kernels

On Fri, Jun 21, 2019 at 7:54 PM Linus Torvalds wrote: > > Eric is talking about this patch, I think: > >https://patchwork.ozlabs.org/patch/1120222/ > That is correct. I am about to take a flight from Boston to Paris, so I can not really follow discussions/tests for the following hours. Tha

[PATCH V34 14/29] ACPI: Limit access to custom_method when the kernel is locked down

From: Matthew Garrett custom_method effectively allows arbitrary access to system memory, making it possible for an attacker to circumvent restrictions on module loading. Disable it if the kernel is locked down. Signed-off-by: Matthew Garrett Signed-off-by: David Howells cc: linux-a...@vger.ke

[PATCH V34 16/29] acpi: Disable ACPI table override if the kernel is locked down

From: Linn Crosetto >From the kernel documentation (initrd_table_override.txt): If the ACPI_INITRD_TABLE_OVERRIDE compile option is true, it is possible to override nearly any ACPI table provided by the BIOS with an instrumented, modified one. When lockdown is enabled, the kernel should d

[PATCH V34 19/29] Lock down module params that specify hardware parameters (eg. ioport)

From: David Howells Provided an annotation for module parameters that specify hardware parameters (such as io ports, iomem addresses, irqs, dma channels, fixed dma buffers and other types). Suggested-by: Alan Cox Signed-off-by: David Howells Signed-off-by: Matthew Garrett --- include/linux/s

[PATCH V34 13/29] x86/msr: Restrict MSR access when the kernel is locked down

From: Matthew Garrett Writing to MSRs should not be allowed if the kernel is locked down, since it could lead to execution of arbitrary code in kernel mode. Based on a patch by Kees Cook. Signed-off-by: Matthew Garrett Signed-off-by: David Howells Acked-by: Kees Cook Reviewed-by: Thomas Glei

[PATCH V34 22/29] Lock down tracing and perf kprobes when in confidentiality mode

From: David Howells Disallow the creation of perf and ftrace kprobes when the kernel is locked down in confidentiality mode by preventing their registration. This prevents kprobes from being used to access kernel memory to steal crypto data, but continues to allow the use of kprobes from signed m

[PATCH v6 3/6] mm,thp: stats for file backed THP

In preparation for non-shmem THP, this patch adds a few stats and exposes them in /proc/meminfo, /sys/bus/node/devices//meminfo, and /proc//task//smaps. This patch is mostly a rewrite of Kirill A. Shutemov's earlier version: https://lkml.org/lkml/2017/1/26/284. Acked-by: Rik van Riel Signed-off-

[PATCH v6 5/6] mm,thp: add read-only THP support for (non-shmem) FS

This patch is (hopefully) the first step to enable THP for non-shmem filesystems. This patch enables an application to put part of its text sections to THP via madvise, for example: madvise((void *)0x60, 0x20, MADV_HUGEPAGE); We tried to reuse the logic for THP on tmpfs. Currently,

[PATCH v6 4/6] khugepaged: rename collapse_shmem() and khugepaged_scan_shmem()

Next patch will add khugepaged support of non-shmem files. This patch renames these two functions to reflect the new functionality: collapse_shmem()=> collapse_file() khugepaged_scan_shmem() => khugepaged_scan_file() Acked-by: Rik van Riel Signed-off-by: Song Liu --- mm/khuge

[PATCH V34 27/29] tracefs: Restrict tracefs when the kernel is locked down

Tracefs may release more information about the kernel than desirable, so restrict it when the kernel is locked down in confidentiality mode by preventing open(). Signed-off-by: Matthew Garrett Cc: Steven Rostedt --- fs/tracefs/inode.c | 43 +++- include

[PATCH v6 6/6] mm,thp: avoid writes to file with THP in pagecache

In previous patch, an application could put part of its text section in THP via madvise(). These THPs will be protected from writes when the application is still running (TXTBSY). However, after the application exits, the file is available for writes. This patch avoids writes to file THP by droppi

[PATCH V34 26/29] debugfs: Restrict debugfs when the kernel is locked down

From: David Howells Disallow opening of debugfs files that might be used to muck around when the kernel is locked down as various drivers give raw access to hardware through debugfs. Given the effort of auditing all 2000 or so files and manually fixing each one as necessary, I've chosen to apply

[PATCH v6 1/6] filemap: check compound_head(page)->mapping in filemap_fault()

Currently, filemap_fault() avoids trace condition with truncate by checking page->mapping == mapping. This does not work for compound pages. This patch let it check compound_head(page)->mapping instead. Acked-by: Rik van Riel Signed-off-by: Song Liu --- mm/filemap.c | 2 +- 1 file changed, 1 in

[PATCH V34 29/29] lockdown: Print current->comm in restriction messages

Print the content of current->comm in messages generated by lockdown to indicate a restriction that was hit. This makes it a bit easier to find out what caused the message. The message now patterned something like: Lockdown: : is restricted; see man kernel_lockdown.7 Signed-off-by: Dav

[PATCH v6 0/6] Enable THP for text section of non-shmem files

Changes v5 => v6: 1. Improve THP stats in 3/6, (Kirill). Changes v4 => v5: 1. Move the logic to drop THP from pagecache to open() path (Rik). 2. Revise description of CONFIG_READ_ONLY_THP_FOR_FS. Changes v3 => v4: 1. Put the logic to drop THP from pagecache in a separate function (Rik). 2. Move t

[PATCH v6 2/6] filemap: update offset check in filemap_fault()

With THP, current check of offset: VM_BUG_ON_PAGE(page->index != offset, page); is no longer accurate. Update it to: VM_BUG_ON_PAGE(page_to_pgoff(page) != offset, page); Acked-by: Rik van Riel Signed-off-by: Song Liu --- mm/filemap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion

[PATCH V34 28/29] efi: Restrict efivar_ssdt_load when the kernel is locked down

efivar_ssdt_load allows the kernel to import arbitrary ACPI code from an EFI variable, which gives arbitrary code execution in ring 0. Prevent that when the kernel is locked down. Signed-off-by: Matthew Garrett Cc: Ard Biesheuvel Cc: linux-...@vger.kernel.org --- drivers/firmware/efi/efi.c | 6

[PATCH V34 10/29] hibernate: Disable when the kernel is locked down

From: Josh Boyer There is currently no way to verify the resume image when returning from hibernate. This might compromise the signed modules trust model, so until we can work with signed hibernate images we disable it when the kernel is locked down. Signed-off-by: Josh Boyer Signed-off-by: Da

[PATCH V34 15/29] acpi: Ignore acpi_rsdp kernel param when the kernel has been locked down

From: Josh Boyer This option allows userspace to pass the RSDP address to the kernel, which makes it possible for a user to modify the workings of hardware . Reject the option when the kernel is locked down. Signed-off-by: Josh Boyer Signed-off-by: David Howells Signed-off-by: Matthew Garrett

[PATCH V34 12/29] x86: Lock down IO port access when the kernel is locked down

From: Matthew Garrett IO port access would permit users to gain access to PCI configuration registers, which in turn (on a lot of hardware) give access to MMIO register space. This would potentially permit root to trigger arbitrary DMA, so lock it down by default. This also implicitly locks down

[PATCH V34 06/29] kexec_load: Disable at runtime if the kernel is locked down

From: Matthew Garrett The kexec_load() syscall permits the loading and execution of arbitrary code in ring 0, which is something that lock-down is meant to prevent. It makes sense to disable kexec_load() in this situation. This does not affect kexec_file_load() syscall which can check for a sign

[PATCH V34 18/29] Lock down TIOCSSERIAL

From: David Howells Lock down TIOCSSERIAL as that can be used to change the ioport and irq settings on a serial port. This only appears to be an issue for the serial drivers that use the core serial code. All other drivers seem to either ignore attempts to change port/irq or give an error. Rep

[PATCH V34 24/29] Lock down perf when in confidentiality mode

From: David Howells Disallow the use of certain perf facilities that might allow userspace to access kernel data. Signed-off-by: David Howells Signed-off-by: Matthew Garrett Cc: Peter Zijlstra Cc: Ingo Molnar Cc: Arnaldo Carvalho de Melo --- include/linux/security.h | 1 + kernel/event

[PATCH V34 08/29] kexec_file: split KEXEC_VERIFY_SIG into KEXEC_SIG and KEXEC_SIG_FORCE

From: Jiri Bohac This is a preparatory patch for kexec_file_load() lockdown. A locked down kernel needs to prevent unsigned kernel images from being loaded with kexec_file_load(). Currently, the only way to force the signature verification is compiling with KEXEC_VERIFY_SIG. This prevents load

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