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perf trace beauty: Make MSR arrays const to move it to .data.rel.ro

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Allows the movement of 46,072 bytes from .data to .data.rel.ro.

Signed-off-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20230526183401.2326121-6-irogers@google.com
Cc: K Prateek Nayak <kprateek.nayak@amd.com>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ross Zwisler <zwisler@chromium.org>
Cc: Steven Rostedt (Google) <rostedt@goodmis.org>
Cc: Sean Christopherson <seanjc@google.com>
Cc: Yang Jihong <yangjihong1@huawei.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Tiezhu Yang <yangtiezhu@loongson.cn>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: linux-kernel@vger.kernel.org
Cc: linux-perf-users@vger.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2023-05-26 11:33:50 -07:00 committed by Arnaldo Carvalho de Melo
parent 60995604d1
commit 1fc88e5a2d
2 changed files with 4 additions and 4 deletions
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2
tools/perf/trace/beauty/beauty.h
View file

@ -11,7 +11,7 @@ struct strarray {
u64 offset;
int nr_entries;
const char *prefix;
const char **entries;
const char * const *entries;
};
#define DEFINE_STRARRAY(array, _prefix) struct strarray strarray__##array = { \

6
tools/perf/trace/beauty/tracepoints/x86_msr.sh
View file

@ -13,7 +13,7 @@ x86_msr_index=${arch_x86_header_dir}/msr-index.h
# Just the ones starting with 0x00000 so as to have a simple
# array.
printf "static const char *x86_MSRs[] = {\n"
printf "static const char * const x86_MSRs[] = {\n"
regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MSR_([[:alnum:]][[:alnum:]_]+)[[:space:]]+(0x00000[[:xdigit:]]+)[[:space:]]*.*'
grep -E $regex ${x86_msr_index} | grep -E -v 'MSR_(ATOM|P[46]|IA32_(TSC_DEADLINE|UCODE_REV)|IDT_FCR4)' | \
sed -r "s/$regex/\2 \1/g" | sort -n | \
@ -24,7 +24,7 @@ printf "};\n\n"
regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MSR_([[:alnum:]][[:alnum:]_]+)[[:space:]]+(0xc0000[[:xdigit:]]+)[[:space:]]*.*'
printf "#define x86_64_specific_MSRs_offset "
grep -E $regex ${x86_msr_index} | sed -r "s/$regex/\2/g" | sort -n | head -1
printf "static const char *x86_64_specific_MSRs[] = {\n"
printf "static const char * const x86_64_specific_MSRs[] = {\n"
grep -E $regex ${x86_msr_index} | \
sed -r "s/$regex/\2 \1/g" | grep -E -vw 'K6_WHCR' | sort -n | \
xargs printf "\t[%s - x86_64_specific_MSRs_offset] = \"%s\",\n"
@ -33,7 +33,7 @@ printf "};\n\n"
regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MSR_([[:alnum:]][[:alnum:]_]+)[[:space:]]+(0xc0010[[:xdigit:]]+)[[:space:]]*.*'
printf "#define x86_AMD_V_KVM_MSRs_offset "
grep -E $regex ${x86_msr_index} | sed -r "s/$regex/\2/g" | sort -n | head -1
printf "static const char *x86_AMD_V_KVM_MSRs[] = {\n"
printf "static const char * const x86_AMD_V_KVM_MSRs[] = {\n"
grep -E $regex ${x86_msr_index} | \
sed -r "s/$regex/\2 \1/g" | sort -n | \
xargs printf "\t[%s - x86_AMD_V_KVM_MSRs_offset] = \"%s\",\n"