linux-kernel - Re: [PATCH 1/3] tools include powerpc: Grab a copy of arch/powerpc/include/uapi/asm/unistd.h

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Message-ID: <20180216175002.GC16919@kernel.org>
Date:   Fri, 16 Feb 2018 14:50:02 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Ravi Bangoria <ravi.bangoria@...ux.vnet.ibm.com>
Cc:     alexander.shishkin@...ux.intel.com, jolsa@...hat.com,
        namhyung@...nel.org, linux-kernel@...r.kernel.org,
        brueckner@...ux.vnet.ibm.com, tmricht@...ux.vnet.ibm.com,
        linuxppc-dev@...ts.ozlabs.org, mpe@...erman.id.au
Subject: Re: [PATCH 1/3] tools include powerpc: Grab a copy of
 arch/powerpc/include/uapi/asm/unistd.h

Em Fri, Feb 16, 2018 at 02:29:01PM -0300, Arnaldo Carvalho de Melo escreveu:
> Humm, we need to create two tables, one for 32-bit and another for 64,
> even with ppc not having (AFAIK) clashes in syscall numbers for 32/64...
> 
> Trying to do it now.

Now seems to work, take a look at my perf/core branch, should be one of the first few csets.

perfbuilder@...a85517216:/git/perf$ grep 192 /tmp/build/perf/arch/powerpc/include/generated/asm/syscalls_32.c 
	[192] = "mmap2",
perfbuilder@...a85517216:/git/perf$ powerpc-linux-gnu-gcc --version
powerpc-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.4) 5.4.0 20160609
perfbuilder@...a85517216:/git/perf$

perfbuilder@...fc9dcfb73:/git/perf$ grep 192 /tmp/build/perf/arch/powerpc/include/generated/asm/syscalls_32.c
	[192] = "mmap2",
perfbuilder@...fc9dcfb73:/git/perf$ grep 192 /tmp/build/perf/arch/powerpc/include/generated/asm/syscalls_64.c
perfbuilder@...fc9dcfb73:/git/perf$ powerpc64-linux-gnu-gcc --version
powerpc64-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.1) 5.4.0 20160609
perfbuilder@...fc9dcfb73:/git/perf$