Subject: Re: [PATCH v2 0/6] perf parse-regs: Refactor architecture functions

From: Arnaldo Carvalho de Melo <[email-masked]>
Date: Tue, 15 Aug 2023 15:57:17 -0300

Em Tue, Aug 15, 2023 at 03:52:38PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Tue, Aug 15, 2023 at 03:45:27PM -0300, Arnaldo Carvalho de Melo escreveu:
> > > Agreed, applied to perf-tools-next, sorry for the delay.
> > 
> > Had to add this to make 'perf test python' to work. Please run 'perf
> > test' before sending patches.
> 
> One more, please also do a 'make -C tools/perf build-test', with it I
> caught this:
> 
>          make_no_libunwind_O: cd . && make NO_LIBUNWIND=1 FEATURES_DUMP=/var/home/acme/git/perf-tools-next/tools/perf/BUILD_TEST_FEATURE_DUMP -j32 O=/tmp/tmp.yeEGyQq2HR DESTDIR=/tmp/tmp.ITgoO16jjH
> cd . && make NO_LIBUNWIND=1 FEATURES_DUMP=/var/home/acme/git/perf-tools-next/tools/perf/BUILD_TEST_FEATURE_DUMP -j32 O=/tmp/tmp.yeEGyQq2HR DESTDIR=/tmp/tmp.ITgoO16jjH

+#include "util/env.h"

As now we need it for perf_env__arch(ui->machine->env)
 
>   CC      /tmp/tmp.yeEGyQq2HR/util/expr-flex.o
> util/unwind-libdw.c: In function ‘memory_read’:
> util/unwind-libdw.c:173:28: error: implicit declaration of function ‘perf_env__arch’ [-Werror=implicit-function-declaration]
>   173 |         const char *arch = perf_env__arch(ui->machine->env);
>       |                            ^~~~~~~~~~~~~~
> util/unwind-libdw.c:173:28: error: initialization of ‘const char *’ from ‘int’ makes pointer from integer without a cast [-Werror=int-conversion]
> util/unwind-libdw.c: In function ‘unwind__get_entries’:
> util/unwind-libdw.c:258:28: error: initialization of ‘const char *’ from ‘int’ makes pointer from integer without a cast [-Werror=int-conversion]
>   258 |         const char *arch = perf_env__arch(ui_buf.machine->env);
>       |                            ^~~~~~~~~~~~~~
> cc1: all warnings being treated as errors
> make[6]: *** [/var/home/acme/git/perf-tools-next/tools/build/Makefile.build:98: /tmp/tmp.yeEGyQq2HR/util/unwind-libdw.o] Error 1
> make[6]: *** Waiting for unfinished jobs....
> make[5]: *** [/var/home/acme/git/perf-tools-next/tools/build/Makefile.build:150: util] Error 2
> make[4]: *** [Makefile.perf:662: /tmp/tmp.yeEGyQq2HR/perf-in.o] Error 2
> make[4]: *** Waiting for unfinished jobs....
>   CC      /tmp/tmp.yeEGyQq2HR/pmu-events/pmu-events.o
>   LD      /tmp/tmp.yeEGyQq2HR/pmu-events/pmu-events-in.o
> make[3]: *** [Makefile.perf:238: sub-make] Error 2
> make[2]: *** [Makefile:70: all] Error 2
> make[1]: *** [tests/make:337: make_no_libunwind_O] Error 1
> make: *** [Makefile:103: build-test] Error 2
> make: Leaving directory '/var/home/acme/git/perf-tools-next/tools/perf'
> 
> real	1m29.784s
> user	10m41.597s
> sys	2m55.948s
> ⬢[acme@toolbox perf-tools-next]$
> 
> I'm trying to fix

-- 

- Arnaldo

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