Re: [GIT PULL 00/27] perf/core improvements and fixes

From: Ingo Molnar
Date: Wed Jul 25 2018 - 16:34:24 EST



* Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> wrote:

> Hi Ingo,
>
> Please consider pulling, I'm now investigating why these failed:
>
> 38: LLVM search and compile :
> 38.1: Basic BPF llvm compile : Ok
> 38.2: kbuild searching : Ok
> 38.3: Compile source for BPF prologue generation : Ok
> 38.4: Compile source for BPF relocation : FAILED!
> 40: BPF filter :
> 40.1: Basic BPF filtering : Ok
> 40.2: BPF pinning : Ok
> 40.3: BPF prologue generation : Ok
> 40.4: BPF relocation checker : FAILED!
>
> I think these failures are not related to changes in this patch
> kit. Details about the test environment, versions, etc.

Ok!

> The following changes since commit 1d59d16e9b4d5be80c9786a8b129c0f2af0e9522:
>
> Merge remote-tracking branch 'tip/perf/urgent' into perf/core (2018-07-24 14:34:32 -0300)
>
> are available in the Git repository at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git tags/perf-core-for-mingo-4.19-20180725

> 52 files changed, 1456 insertions(+), 109 deletions(-)

Pulled, thanks a lot Arnaldo!

Could we please also fix these before v4.18 is released, which trigger in
perf/urgent:

Warning: Kernel ABI header at 'tools/include/uapi/linux/perf_event.h' differs from latest version at 'include/uapi/linux/perf_event.h'
Warning: Kernel ABI header at 'tools/arch/powerpc/include/uapi/asm/unistd.h' differs from latest version at 'arch/powerpc/include/uapi/asm/unistd.h'
Warning: Kernel ABI header at 'tools/arch/x86/lib/memcpy_64.S' differs from latest version at 'arch/x86/lib/memcpy_64.S'
Warning: Kernel ABI header at 'tools/include/uapi/linux/bpf.h' differs from latest version at 'include/uapi/linux/bpf.h'

?

Thanks!

Ingo