Messages in this thread Patch in this message | | | Date | Thu, 17 Nov 2022 13:15:54 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH 05/12] perf test: Add 'leafloop' test workload |
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Em Thu, Nov 17, 2022 at 01:06:16PM -0300, Arnaldo Carvalho de Melo escreveu: > Em Wed, Nov 16, 2022 at 03:38:47PM -0800, Namhyung Kim escreveu: > > The leafloop workload is to run an infinite loop in the test_leaf > > function. This is needed for the ARM fp callgraph test to verify if it > > gets the correct callchains. > > > > $ perf test -w leafloop > > On fedora:36 > > In file included from /usr/include/bits/libc-header-start.h:33, > from /usr/include/stdlib.h:26, > from tests/workloads/leafloop.c:2: > /usr/include/features.h:412:4: error: #warning _FORTIFY_SOURCE requires compiling with optimization (-O) [-Werror=cpp] > 412 | # warning _FORTIFY_SOURCE requires compiling with optimization (-O) > | ^~~~~~~ > cc1: all warnings being treated as errors > make[5]: *** [/home/acme/git/perf/tools/build/Makefile.build:96: /tmp/build/perf/tests/workloads/leafloop.o] Error 1 > make[5]: *** Waiting for unfinished jobs.... > > I'll try removing the _FORTIFY_SOURCE
Works after I added this to datasym.c, leafloop.c and brstack.c:
diff --git a/tools/perf/tests/workloads/leafloop.c b/tools/perf/tests/workloads/leafloop.c index 1bf5cc97649b0e23..5d72c001320e3013 100644 --- a/tools/perf/tests/workloads/leafloop.c +++ b/tools/perf/tests/workloads/leafloop.c @@ -1,4 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#undef _FORTIFY_SOURCE #include <stdlib.h> #include <linux/compiler.h> #include "../tests.h"
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