Re: [PATCH] tools/bpf: fix perf build error with uClibc (seen on ARC)

2019-05-01 Thread Y Song
On Wed, May 1, 2019 at 3:55 PM Vineet Gupta wrote: > > When build perf for ARC recently, there was a build failure due to lack > of __NR_bpf. > > | Auto-detecting system features: > | > | ... get_cpuid: [ OFF ] > | ... bpf: [ on ] > | > | # error __N

[PATCH] tools/bpf: fix perf build error with uClibc (seen on ARC)

2019-05-01 Thread Vineet Gupta
When build perf for ARC recently, there was a build failure due to lack of __NR_bpf. | Auto-detecting system features: | | ... get_cpuid: [ OFF ] | ... bpf: [ on ] | | # error __NR_bpf not defined. libbpf does not support your arch. ^ | bpf.c

Re: perf tools build broken after v5.1-rc1

2019-05-01 Thread Vineet Gupta
On 5/1/19 1:41 PM, Arnaldo Carvalho de Melo wrote: >> The 1a787fc5ba18ac7 commit copied over the changes for arm64, but >> missed all the other architectures changed in c8ce48f06503 and the >> related commits. > Right, I have a patch copying the missing headers, and that fixed the > build with the

Re: [GIT PULL] ARC updates for 5.1 final

2019-05-01 Thread pr-tracker-bot
The pull request you sent on Wed, 1 May 2019 09:09:56 -0700: > git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git/ > tags/arc-5.1-final has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/65beea4c3a526320b019ca5c010da41533dafaf5 Thank you! -- Deet-doot-dot, I

Re: perf tools build broken after v5.1-rc1

2019-05-01 Thread Arnaldo Carvalho de Melo
Em Tue, Apr 30, 2019 at 06:12:35PM +0200, Arnd Bergmann escreveu: > On Mon, Apr 29, 2019 at 7:17 PM Vineet Gupta > wrote: > > > > On 4/22/19 8:31 AM, Arnaldo Carvalho de Melo wrote: > > >> A quick fix for ARC will be to create our own version but I presume all > > >> existing > > >> arches using

[GIT PULL] ARC updates for 5.1 final

2019-05-01 Thread Vineet Gupta
Hi Linus, Please pull a few minor fixes for ARC. Thx, -Vineet ---> The following changes since commit 79a3aaa7b82e3106be97842dedfd8429248896e6: Linux 5.1-rc3 (2019-03-31 14:39:29 -0700) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/v