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[PATCH v4 6/8] create/adjust generated/autoksyms.h

Given the list of exported symbols needed by all modules, we can create a header file containing preprocessor defines for each of those symbols. Also,

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[PATCH v4 7/8] kbuild: build sample modules along with the rest of the kernel

Make sample modules in parallel with the rest of the kernel rather than having them built from the vmlinux target. This makes the build slightly faste

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[PATCH v4 8/8] kconfig option for TRIM_UNUSED_KSYMS

The config option to enable it all. Signed-off-by: Nicolas Pitre <nico@linaro.org> Acked-by: Rusty Russell <rusty@rustcorp.com.au> --- init/Kconfig

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linux-next: build failure after merge of the mfd tree

Hi Lee, After merging the mfd tree, today's linux-next build (x86_64 allmodconfig) failed like this: drivers/regulator/tps65086-regulator.c:194:9: e

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

Hi Joerg, Today's linux-next merge of the iommu tree got a conflict in: arch/arm64/boot/dts/mediatek/mt8173.dtsi between commit: 93e9f5ee1e35

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[PATCH v7] watchdog: Add watchdog timer support for the WinSystems EBC-C384

The WinSystems EBC-C384 has an onboard watchdog timer. The timeout range supported by the watchdog timer is 1 second to 255 minutes. Timeouts under 25

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linux-next: manual merge of the iommu tree with the samsung-krzk tree

Hi Joerg, Today's linux-next merge of the iommu tree got a conflict in: drivers/memory/Kconfig between commit: 78fbb9361ca3 ("memory: Add supp

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[PATCH v19 00/10] Compile-time stack metadata validation

This is v19 of the compile-time stack metadata validation patch set. It's based on tip:core/objtool. v18 can be found here: https://lkml.kernel.o

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[PATCH v19 01/10] objtool: Mark non-standard files and directories

Code which runs outside the kernel's normal mode of operation often does unusual things which can cause a static analysis tool like objtool to emit fa

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[PATCH v19 02/10] objtool: Add STACK_FRAME_NON_STANDARD macro

Add a new macro, STACK_FRAME_NON_STANDARD, which is used to denote a function which does something unusual related to its stack frame. Use of the mac

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[PATCH v19 03/10] x86/xen: Mark xen_cpuid() stack frame as non-standard

objtool reports the following false positive warning: arch/x86/xen/enlighten.o: warning: objtool: xen_cpuid()+0x41: can't find jump dest instructio

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[PATCH v19 04/10] bpf: Mark __bpf_prog_run() stack frame as non-standard

objtool reports the following false positive warnings: kernel/bpf/core.o: warning: objtool: __bpf_prog_run()+0x5c: sibling call from callable instr

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[PATCH v19 05/10] sched: Mark __schedule() stack frame as non-standard

objtool reports the following warnings for __schedule(): kernel/sched/core.o: warning: objtool:__schedule()+0x3c0: duplicate frame pointer save k

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[PATCH v19 06/10] sched: always inline context_switch()

When CONFIG_GCOV is enabled, gcc decides to put context_switch() out-of-line, which is inconsistent with its normal behavior. It also causes an objto

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[PATCH v19 07/10] x86/kprobes: Mark kretprobe_trampoline() stack frame as...

objtool reports the following warning for kretprobe_trampoline(): arch/x86/kernel/kprobes/core.o: warning: objtool: kretprobe_trampoline()+0x20: ca

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[PATCH v19 08/10] objtool: Compile-time stack metadata validation

This adds a host tool named objtool which has a "check" subcommand which analyzes .o files to ensure the validity of stack metadata. It enforces a se

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[PATCH v19 09/10] objtool: Add CONFIG_STACK_VALIDATION option

Add a CONFIG_STACK_VALIDATION option which will run "objtool check" for each .o file to ensure the validity of its stack metadata. Signed-off-by: Jos

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[PATCH v19 10/10] objtool: Enable stack metadata validation on x86_64

Set HAVE_STACK_VALIDATION to enable stack metadata validation for x86_64. Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com> --- arch/x86/Kconfig |

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[PATCH v2] perf/x86/amd: Adding support for new IOMMU performance event

This patch adds new IOMMU performance event based on the information in table 74 of the AMD I/O Virtualization Technology (IOMMU) Specification (Docum

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[PATCH v7 RESEND] watchdog: Add watchdog timer support for the WinSystems...

The WinSystems EBC-C384 has an onboard watchdog timer. The timeout range supported by the watchdog timer is 1 second to 255 minutes. Timeouts under 25

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