Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
41 lines
751 B
C
41 lines
751 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#include <stdlib.h>
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#include "../tests.h"
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#define BENCH_RUNS 999999
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static volatile int cnt;
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static void brstack_bar(void) {
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} /* return */
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static void brstack_foo(void) {
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brstack_bar(); /* call */
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} /* return */
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static void brstack_bench(void) {
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void (*brstack_foo_ind)(void) = brstack_foo;
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if ((cnt++) % 3) /* branch (cond) */
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brstack_foo(); /* call */
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brstack_bar(); /* call */
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brstack_foo_ind(); /* call (ind) */
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}
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static int brstack(int argc, const char **argv)
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{
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int num_loops = BENCH_RUNS;
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if (argc > 0)
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num_loops = atoi(argv[0]);
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while (1) {
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if ((cnt++) > num_loops)
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break;
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brstack_bench();/* call */
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} /* branch (uncond) */
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return 0;
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}
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DEFINE_WORKLOAD(brstack);
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