Em Fri, Sep 27, 2019 at 02:05:32AM +0530, Naresh Kamboju escreveu:

On Thu, 26 Sep 2019 at 23:06, Arnaldo Carvalho de Melo arnaldo.melo@gmail.com wrote:

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Em Thu, Sep 26, 2019 at 10:59:41PM +0530, Naresh Kamboju escreveu:

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perf build failed on linux -next on i386 build

build error: perf-in.o: In function `libunwind__x86_reg_id': tools/perf/util/libunwind/../../arch/x86/util/unwind-libunwind.c:109: undefined reference to `pr_err' tools/perf/util/libunwind/../../arch/x86/util/unwind-libunwind.c:109: undefined reference to `pr_err'

Can you try with the following patch?

Thanks for the patch. After applying this below patch build completes.

Thanks for the report and for testing it, appreciated,

- Arnaldo

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diff --git a/tools/perf/arch/x86/util/unwind-libunwind.c b/tools/perf/arch/x86/util/unwind-libunwind.c index 05920e3edf7a..47357973b55b 100644 --- a/tools/perf/arch/x86/util/unwind-libunwind.c +++ b/tools/perf/arch/x86/util/unwind-libunwind.c @@ -1,11 +1,11 @@ // SPDX-License-Identifier: GPL-2.0

#include <errno.h> +#include "../../util/debug.h" #ifndef REMOTE_UNWIND_LIBUNWIND #include <libunwind.h> #include "perf_regs.h" #include "../../util/unwind.h" -#include "../../util/debug.h" #endif

#ifdef HAVE_ARCH_X86_64_SUPPORT

• Naresh