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| author | Ian Rogers <irogers@google.com> | 2023-05-26 11:33:48 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-05-28 10:21:41 -0300 |
| commit | 7c1d862eda7f11cabd6941caee1404aad2d41458 (patch) | |
| tree | 9df1a8719ddd29711176590781d2c7375599b4d0 | |
| parent | b1d870a8bbd8389823a86f33c7832afc442be353 (diff) | |
| download | linux-7c1d862eda7f11cabd6941caee1404aad2d41458.tar.gz linux-7c1d862eda7f11cabd6941caee1404aad2d41458.tar.bz2 linux-7c1d862eda7f11cabd6941caee1404aad2d41458.zip | |
perf test x86: intel-pt-test data is immutable so mark it const
This allows the movement of 5,808 bytes from .data to .rodata.
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: K Prateek Nayak <kprateek.nayak@amd.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Ross Zwisler <zwisler@chromium.org>
Cc: Sean Christopherson <seanjc@google.com>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Tiezhu Yang <yangtiezhu@loongson.cn>
Cc: Yang Jihong <yangjihong1@huawei.com>
Link: https://lore.kernel.org/r/20230526183401.2326121-4-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/arch/x86/tests/intel-pt-test.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/tools/perf/arch/x86/tests/intel-pt-test.c b/tools/perf/arch/x86/tests/intel-pt-test.c index 70b7f79396b1..09d61fa736e3 100644 --- a/tools/perf/arch/x86/tests/intel-pt-test.c +++ b/tools/perf/arch/x86/tests/intel-pt-test.c @@ -22,7 +22,7 @@ * @new_ctx: expected new packet context * @ctx_unchanged: the packet context must not change */ -static struct test_data { +static const struct test_data { int len; u8 bytes[INTEL_PT_PKT_MAX_SZ]; enum intel_pt_pkt_ctx ctx; @@ -186,7 +186,7 @@ static struct test_data { {0, {0}, 0, {0, 0, 0}, 0, 0 }, }; -static int dump_packet(struct intel_pt_pkt *packet, u8 *bytes, int len) +static int dump_packet(const struct intel_pt_pkt *packet, const u8 *bytes, int len) { char desc[INTEL_PT_PKT_DESC_MAX]; int ret, i; @@ -206,14 +206,14 @@ static int dump_packet(struct intel_pt_pkt *packet, u8 *bytes, int len) return TEST_OK; } -static void decoding_failed(struct test_data *d) +static void decoding_failed(const struct test_data *d) { pr_debug("Decoding failed!\n"); pr_debug("Decoding: "); dump_packet(&d->packet, d->bytes, d->len); } -static int fail(struct test_data *d, struct intel_pt_pkt *packet, int len, +static int fail(const struct test_data *d, struct intel_pt_pkt *packet, int len, enum intel_pt_pkt_ctx new_ctx) { decoding_failed(d); @@ -242,7 +242,7 @@ static int fail(struct test_data *d, struct intel_pt_pkt *packet, int len, return TEST_FAIL; } -static int test_ctx_unchanged(struct test_data *d, struct intel_pt_pkt *packet, +static int test_ctx_unchanged(const struct test_data *d, struct intel_pt_pkt *packet, enum intel_pt_pkt_ctx ctx) { enum intel_pt_pkt_ctx old_ctx = ctx; @@ -258,7 +258,7 @@ static int test_ctx_unchanged(struct test_data *d, struct intel_pt_pkt *packet, return TEST_OK; } -static int test_one(struct test_data *d) +static int test_one(const struct test_data *d) { struct intel_pt_pkt packet; enum intel_pt_pkt_ctx ctx = d->ctx; @@ -307,7 +307,7 @@ static int test_one(struct test_data *d) */ int test__intel_pt_pkt_decoder(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { - struct test_data *d = data; + const struct test_data *d = data; int ret; for (d = data; d->len; d++) { |