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From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Tiezhu Yang <yangtiezhu@loongson.cn>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@redhat.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
	linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org,
	Xuefeng Li <lixuefeng@loongson.cn>,
	Juxin Gao <gaojuxin@loongson.cn>
Subject: Re: [PATCH v2 0/3] Add some perf support for mips
Date: Thu, 25 Feb 2021 10:10:12 -0300	[thread overview]
Message-ID: <YDehtDi4q+lFO2l6@kernel.org> (raw)
In-Reply-To: <YDec9LIikZ9EVufH@kernel.org>

Em Thu, Feb 25, 2021 at 09:49:56AM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Wed, Feb 24, 2021 at 10:16:55AM -0300, Arnaldo Carvalho de Melo escreveu:
> > Em Mon, Feb 22, 2021 at 02:43:39PM +0800, Tiezhu Yang escreveu:
> > > On 02/04/2021 11:35 AM, Tiezhu Yang wrote:
> > > > v2: add R26 and R27 to the enum perf_event_mips_regs in patch #1
> > > > 
> > > > Tiezhu Yang (3):
> > > >    MIPS: kernel: Support extracting off-line stack traces from user-space
> > > >      with perf
> > > >    perf tools: Support mips unwinding and dwarf-regs
> > > >    perf tools: Generate mips syscalls_n64.c syscall table
> > > 
> > > Hi Arnaldo,
> > > 
> > > The kernel part patch #1 has been merged.
> > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1ddc96bd42da
> > > 
> > > Could the perf tool patches #2 and #3 have a chance to be merged before
> > > 5.12-rc1?
> > > If yes, we can use this feature in 5.12-rc1.
> > 
> > Thanks, applied, should make it into 5.12-rc1.
> 
> First we'll have to fix this problem:
> 
>   28    12.45 debian:experimental-x-mips64  : FAIL gcc version 10.2.1 20201224 (Debian 10.2.1-3)
>                      from builtin-diff.c:12:
>     /git/linux/tools/perf/arch/mips/include/perf_regs.h:7:10: fatal error: asm/perf_regs.h: No such file or directory
>         7 | #include <asm/perf_regs.h>
>           |          ^~~~~~~~~~~~~~~~~
>     compilation terminated.
>     In file included from util/perf_regs.h:30,
>                      from util/event.h:15,
>                      from util/branch.h:15,
>                      from util/callchain.h:8,
>                      from builtin-record.c:16:
>     /git/linux/tools/perf/arch/mips/include/perf_regs.h:7:10: fatal error: asm/perf_regs.h: No such file or directory

I'm not finding it in the debian cross build packages:

root@d77a78c0aa1c:/# apt-file find perf_regs.h | grep cross
linux-libc-dev-amd64-cross: /usr/x86_64-linux-gnu/include/asm/perf_regs.h
linux-libc-dev-arm64-cross: /usr/aarch64-linux-gnu/include/asm/perf_regs.h
linux-libc-dev-armel-cross: /usr/arm-linux-gnueabi/include/asm/perf_regs.h
linux-libc-dev-armhf-cross: /usr/arm-linux-gnueabihf/include/asm/perf_regs.h
linux-libc-dev-i386-cross: /usr/i686-linux-gnu/include/asm/perf_regs.h
linux-libc-dev-powerpc-cross: /usr/powerpc-linux-gnu/include/asm/perf_regs.h
linux-libc-dev-ppc64-cross: /usr/powerpc64-linux-gnu/include/asm/perf_regs.h
linux-libc-dev-ppc64el-cross: /usr/powerpc64le-linux-gnu/include/asm/perf_regs.h
linux-libc-dev-riscv64-cross: /usr/riscv64-linux-gnu/include/asm/perf_regs.h
linux-libc-dev-s390x-cross: /usr/s390x-linux-gnu/include/asm/perf_regs.h
linux-libc-dev-x32-cross: /usr/x86_64-linux-gnux32/include/asm/perf_regs.h
root@d77a78c0aa1c:/#

Ideas?

- Arnaldo

  reply	other threads:[~2021-02-25 13:11 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-04  3:35 [PATCH v2 0/3] Add some perf support for mips Tiezhu Yang
2021-02-04  3:35 ` [PATCH v2 1/3] MIPS: kernel: Support extracting off-line stack traces from user-space with perf Tiezhu Yang
2021-02-04 20:59   ` Thomas Bogendoerfer
2021-02-04  3:35 ` [PATCH v2 2/3] perf tools: Support mips unwinding and dwarf-regs Tiezhu Yang
2021-02-04  3:35 ` [PATCH v2 3/3] perf tools: Generate mips syscalls_n64.c syscall table Tiezhu Yang
2021-02-22  6:43 ` [PATCH v2 0/3] Add some perf support for mips Tiezhu Yang
2021-02-24 13:16   ` Arnaldo Carvalho de Melo
2021-02-25 12:49     ` Arnaldo Carvalho de Melo
2021-02-25 13:10       ` Arnaldo Carvalho de Melo [this message]
2021-02-25 13:12         ` Arnaldo Carvalho de Melo
2021-02-26  1:11           ` Tiezhu Yang
2021-02-26 23:49             ` Arnaldo Carvalho de Melo
2021-03-01 17:50               ` Arnaldo Carvalho de Melo

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