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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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85df3b3769
The %name-prefix "prefix" syntax is not available on bison 2.3 and
older. Substitute with the -p "prefix" command-line option for
compatibility with older versions of bison.
This patch fixes this build error with older versions of bison.
CC util/sysfs.o
BISON util/pmu-bison.c
util/pmu.y:2.14-24: syntax error, unexpected string, expecting =
make: *** [util/pmu-bison.c] Error 1
Signed-off-by: Vinson Lee <vlee@twitter.com>
Tested-by: Li Zefan <lizefan@huawei.com>
Cc: stable@vger.kernel.org # 3.4+
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Li Zefan <lizefan@huawei.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Pekka Enberg <penberg@kernel.org>
Link: http://lkml.kernel.org/r/1360792138-29186-1-git-send-email-vlee@twitter.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
93 lines
1.3 KiB
Plaintext
93 lines
1.3 KiB
Plaintext
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%parse-param {struct list_head *format}
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%parse-param {char *name}
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%{
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#include <linux/compiler.h>
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#include <linux/list.h>
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#include <linux/bitmap.h>
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#include <string.h>
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#include "pmu.h"
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extern int perf_pmu_lex (void);
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#define ABORT_ON(val) \
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do { \
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if (val) \
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YYABORT; \
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} while (0)
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%}
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%token PP_CONFIG PP_CONFIG1 PP_CONFIG2
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%token PP_VALUE PP_ERROR
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%type <num> PP_VALUE
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%type <bits> bit_term
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%type <bits> bits
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%union
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{
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unsigned long num;
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DECLARE_BITMAP(bits, PERF_PMU_FORMAT_BITS);
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}
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%%
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format:
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format format_term
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format_term
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format_term:
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PP_CONFIG ':' bits
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{
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ABORT_ON(perf_pmu__new_format(format, name,
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PERF_PMU_FORMAT_VALUE_CONFIG,
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$3));
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}
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PP_CONFIG1 ':' bits
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{
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ABORT_ON(perf_pmu__new_format(format, name,
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PERF_PMU_FORMAT_VALUE_CONFIG1,
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$3));
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}
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PP_CONFIG2 ':' bits
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{
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ABORT_ON(perf_pmu__new_format(format, name,
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PERF_PMU_FORMAT_VALUE_CONFIG2,
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$3));
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}
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bits:
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bits ',' bit_term
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{
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bitmap_or($$, $1, $3, 64);
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}
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bit_term
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{
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memcpy($$, $1, sizeof($1));
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}
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bit_term:
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PP_VALUE '-' PP_VALUE
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{
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perf_pmu__set_format($$, $1, $3);
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}
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PP_VALUE
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{
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perf_pmu__set_format($$, $1, 0);
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}
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%%
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void perf_pmu_error(struct list_head *list __maybe_unused,
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char *name __maybe_unused,
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char const *msg __maybe_unused)
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{
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}
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