linux/tools/build/feature/test-libopencsd.c
Solomon Tan c8fa7a807f perf cs-etm: Add missing case value
The following error was thrown when compiling `tools/perf` using OpenCSD
v0.11.1. This patch fixes said error.

    CC       util/intel-pt-decoder/intel-pt-log.o
    CC       util/cs-etm-decoder/cs-etm-decoder.o
  util/cs-etm-decoder/cs-etm-decoder.c: In function
  ‘cs_etm_decoder__buffer_range’:
  util/cs-etm-decoder/cs-etm-decoder.c:370:2: error: enumeration value
  ‘OCSD_INSTR_WFI_WFE’ not handled in switch [-Werror=switch-enum]
    switch (elem->last_i_type) {
    ^~~~~~
    CC       util/intel-pt-decoder/intel-pt-decoder.o
  cc1: all warnings being treated as errors

Because `OCSD_INSTR_WFI_WFE` case was added only in v0.11.0, the minimum
required OpenCSD library version for this patch is no longer v0.10.0.

Signed-off-by: Solomon Tan <solomonbobstoner@gmail.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Robert Walker <robert.walker@arm.com>
Cc: Suzuki K Poulouse <suzuki.poulose@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
Link: http://lkml.kernel.org/r/20190322052255.GA4809@w-OptiPlex-7050
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2019-03-28 14:31:55 -03:00

17 lines
376 B
C

// SPDX-License-Identifier: GPL-2.0
#include <opencsd/c_api/opencsd_c_api.h>
/*
* Check OpenCSD library version is sufficient to provide required features
*/
#define OCSD_MIN_VER ((0 << 16) | (11 << 8) | (0))
#if !defined(OCSD_VER_NUM) || (OCSD_VER_NUM < OCSD_MIN_VER)
#error "OpenCSD >= 0.11.0 is required"
#endif
int main(void)
{
(void)ocsd_get_version();
return 0;
}