[igt-dev] [PATCH i-g-t v2 08/28] i915/perf: Use ARRAY_SIZE consistently for num_properties
Umesh Nerlige Ramappa
umesh.nerlige.ramappa at intel.com
Thu Oct 27 20:55:15 UTC 2022
Replace all variations of calculating the num_properties with
ARRAY_SIZE.
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
---
tests/i915/perf.c | 62 +++++++++++++++++++++++------------------------
1 file changed, 30 insertions(+), 32 deletions(-)
diff --git a/tests/i915/perf.c b/tests/i915/perf.c
index 741af078..ea4deb85 100644
--- a/tests/i915/perf.c
+++ b/tests/i915/perf.c
@@ -86,8 +86,6 @@ IGT_TEST_DESCRIPTION("Test the i915 perf metrics streaming interface");
#define MAX_OA_BUF_SIZE (16 * 1024 * 1024)
-#define NUM_PROPERTIES(p) (sizeof(p) / (2 * sizeof(uint64_t)))
-
struct accumulator {
#define MAX_RAW_OA_COUNTERS 62
enum drm_i915_oa_format format;
@@ -1025,7 +1023,7 @@ test_system_wide_paranoid(void)
struct drm_i915_perf_open_param param = {
.flags = I915_PERF_FLAG_FD_CLOEXEC |
I915_PERF_FLAG_FD_NONBLOCK,
- .num_properties = sizeof(properties) / 16,
+ .num_properties = ARRAY_SIZE(properties) / 2,
.properties_ptr = to_user_pointer(properties),
};
@@ -1051,7 +1049,7 @@ test_system_wide_paranoid(void)
struct drm_i915_perf_open_param param = {
.flags = I915_PERF_FLAG_FD_CLOEXEC |
I915_PERF_FLAG_FD_NONBLOCK,
- .num_properties = sizeof(properties) / 16,
+ .num_properties = ARRAY_SIZE(properties) / 2,
.properties_ptr = to_user_pointer(properties),
};
write_u64_file("/proc/sys/dev/i915/perf_stream_paranoid", 0);
@@ -1082,7 +1080,7 @@ test_invalid_open_flags(void)
};
struct drm_i915_perf_open_param param = {
.flags = ~0, /* Undefined flag bits set! */
- .num_properties = sizeof(properties) / 16,
+ .num_properties = ARRAY_SIZE(properties) / 2,
.properties_ptr = to_user_pointer(properties),
};
@@ -1104,7 +1102,7 @@ test_invalid_oa_metric_set_id(void)
struct drm_i915_perf_open_param param = {
.flags = I915_PERF_FLAG_FD_CLOEXEC |
I915_PERF_FLAG_FD_NONBLOCK,
- .num_properties = sizeof(properties) / 16,
+ .num_properties = ARRAY_SIZE(properties) / 2,
.properties_ptr = to_user_pointer(properties),
};
@@ -1138,7 +1136,7 @@ test_invalid_oa_format_id(void)
struct drm_i915_perf_open_param param = {
.flags = I915_PERF_FLAG_FD_CLOEXEC |
I915_PERF_FLAG_FD_NONBLOCK,
- .num_properties = sizeof(properties) / 16,
+ .num_properties = ARRAY_SIZE(properties) / 2,
.properties_ptr = to_user_pointer(properties),
};
@@ -1170,7 +1168,7 @@ test_missing_sample_flags(void)
};
struct drm_i915_perf_open_param param = {
.flags = I915_PERF_FLAG_FD_CLOEXEC,
- .num_properties = sizeof(properties) / 16,
+ .num_properties = ARRAY_SIZE(properties) / 2,
.properties_ptr = to_user_pointer(properties),
};
@@ -1310,7 +1308,7 @@ open_and_read_2_oa_reports(int format_id,
};
struct drm_i915_perf_open_param param = {
.flags = I915_PERF_FLAG_FD_CLOEXEC,
- .num_properties = sizeof(properties) / 16,
+ .num_properties = ARRAY_SIZE(properties) / 2,
.properties_ptr = to_user_pointer(properties),
};
@@ -1777,7 +1775,7 @@ test_invalid_oa_exponent(void)
};
struct drm_i915_perf_open_param param = {
.flags = I915_PERF_FLAG_FD_CLOEXEC,
- .num_properties = sizeof(properties) / 16,
+ .num_properties = ARRAY_SIZE(properties) / 2,
.properties_ptr = to_user_pointer(properties),
};
@@ -1812,7 +1810,7 @@ test_low_oa_exponent_permissions(void)
};
struct drm_i915_perf_open_param param = {
.flags = I915_PERF_FLAG_FD_CLOEXEC,
- .num_properties = sizeof(properties) / 16,
+ .num_properties = ARRAY_SIZE(properties) / 2,
.properties_ptr = to_user_pointer(properties),
};
uint64_t oa_period, oa_freq;
@@ -1875,7 +1873,7 @@ test_per_context_mode_unprivileged(void)
};
struct drm_i915_perf_open_param param = {
.flags = I915_PERF_FLAG_FD_CLOEXEC,
- .num_properties = sizeof(properties) / 16,
+ .num_properties = ARRAY_SIZE(properties) / 2,
.properties_ptr = to_user_pointer(properties),
};
@@ -1951,8 +1949,8 @@ test_blocking(uint64_t requested_oa_period, bool set_kernel_hrtimer, uint64_t ke
.flags = I915_PERF_FLAG_FD_CLOEXEC |
I915_PERF_FLAG_DISABLED,
.num_properties = set_kernel_hrtimer ?
- NUM_PROPERTIES(properties) :
- NUM_PROPERTIES(properties) - 1,
+ ARRAY_SIZE(properties) / 2 :
+ (ARRAY_SIZE(properties) / 2) - 1,
.properties_ptr = to_user_pointer(properties),
};
uint8_t buf[1024 * 1024];
@@ -2111,8 +2109,8 @@ test_polling(uint64_t requested_oa_period, bool set_kernel_hrtimer, uint64_t ker
I915_PERF_FLAG_DISABLED |
I915_PERF_FLAG_FD_NONBLOCK,
.num_properties = set_kernel_hrtimer ?
- NUM_PROPERTIES(properties) :
- NUM_PROPERTIES(properties) - 1,
+ ARRAY_SIZE(properties) / 2 :
+ (ARRAY_SIZE(properties) / 2) - 1,
.properties_ptr = to_user_pointer(properties),
};
uint8_t buf[1024 * 1024];
@@ -2302,7 +2300,7 @@ static void test_polling_small_buf(void)
.flags = I915_PERF_FLAG_FD_CLOEXEC |
I915_PERF_FLAG_DISABLED |
I915_PERF_FLAG_FD_NONBLOCK,
- .num_properties = NUM_PROPERTIES(properties),
+ .num_properties = ARRAY_SIZE(properties) / 2,
.properties_ptr = to_user_pointer(properties),
};
uint32_t test_duration = 80 * 1000 * 1000;
@@ -2402,7 +2400,7 @@ gen12_test_oa_tlb_invalidate(void)
struct drm_i915_perf_open_param param = {
.flags = I915_PERF_FLAG_FD_CLOEXEC |
I915_PERF_FLAG_DISABLED,
- .num_properties = sizeof(properties) / 16,
+ .num_properties = ARRAY_SIZE(properties) / 2,
.properties_ptr = to_user_pointer(properties),
};
int num_reports1, num_reports2, num_expected_reports;
@@ -2593,7 +2591,7 @@ test_non_zero_reason(void)
};
struct drm_i915_perf_open_param param = {
.flags = I915_PERF_FLAG_FD_CLOEXEC,
- .num_properties = sizeof(properties) / 16,
+ .num_properties = ARRAY_SIZE(properties) / 2,
.properties_ptr = to_user_pointer(properties),
};
struct drm_i915_perf_record_header *header;
@@ -2678,7 +2676,7 @@ test_enable_disable(void)
struct drm_i915_perf_open_param param = {
.flags = I915_PERF_FLAG_FD_CLOEXEC |
I915_PERF_FLAG_DISABLED, /* Verify we start disabled */
- .num_properties = sizeof(properties) / 16,
+ .num_properties = ARRAY_SIZE(properties) / 2,
.properties_ptr = to_user_pointer(properties),
};
int buf_size = 65536 * (256 + sizeof(struct drm_i915_perf_record_header));
@@ -2827,7 +2825,7 @@ test_short_reads(void)
};
struct drm_i915_perf_open_param param = {
.flags = I915_PERF_FLAG_FD_CLOEXEC,
- .num_properties = sizeof(properties) / 16,
+ .num_properties = ARRAY_SIZE(properties) / 2,
.properties_ptr = to_user_pointer(properties),
};
size_t record_size = 256 + sizeof(struct drm_i915_perf_record_header);
@@ -2919,7 +2917,7 @@ test_non_sampling_read_error(void)
};
struct drm_i915_perf_open_param param = {
.flags = I915_PERF_FLAG_FD_CLOEXEC,
- .num_properties = sizeof(properties) / 16,
+ .num_properties = ARRAY_SIZE(properties) / 2,
.properties_ptr = to_user_pointer(properties),
};
int ret;
@@ -2955,7 +2953,7 @@ test_disabled_read_error(void)
struct drm_i915_perf_open_param param = {
.flags = I915_PERF_FLAG_FD_CLOEXEC |
I915_PERF_FLAG_DISABLED, /* XXX: open disabled */
- .num_properties = sizeof(properties) / 16,
+ .num_properties = ARRAY_SIZE(properties) / 2,
.properties_ptr = to_user_pointer(properties),
};
uint32_t oa_report0[64];
@@ -3112,7 +3110,7 @@ test_mi_rpc(void)
};
struct drm_i915_perf_open_param param = {
.flags = I915_PERF_FLAG_FD_CLOEXEC,
- .num_properties = sizeof(properties) / 16,
+ .num_properties = ARRAY_SIZE(properties) / 2,
.properties_ptr = to_user_pointer(properties),
};
struct buf_ops *bops = buf_ops_create(drm_fd);
@@ -3215,7 +3213,7 @@ hsw_test_single_ctx_counters(void)
};
struct drm_i915_perf_open_param param = {
.flags = I915_PERF_FLAG_FD_CLOEXEC,
- .num_properties = sizeof(properties) / 16,
+ .num_properties = ARRAY_SIZE(properties) / 2,
.properties_ptr = to_user_pointer(properties),
};
@@ -4196,7 +4194,7 @@ test_rc6_disable(void)
};
struct drm_i915_perf_open_param param = {
.flags = I915_PERF_FLAG_FD_CLOEXEC,
- .num_properties = sizeof(properties) / 16,
+ .num_properties = ARRAY_SIZE(properties) / 2,
.properties_ptr = to_user_pointer(properties),
};
unsigned long rc6_start, rc6_end, rc6_enabled;
@@ -4252,7 +4250,7 @@ test_stress_open_close(void)
struct drm_i915_perf_open_param param = {
.flags = I915_PERF_FLAG_FD_CLOEXEC |
I915_PERF_FLAG_DISABLED, /* XXX: open disabled */
- .num_properties = NUM_PROPERTIES(properties),
+ .num_properties = ARRAY_SIZE(properties) / 2,
.properties_ptr = to_user_pointer(properties),
};
@@ -4348,8 +4346,8 @@ test_global_sseu_config_invalid(void)
struct drm_i915_perf_open_param param = {
.flags = I915_PERF_FLAG_FD_CLOEXEC |
I915_PERF_FLAG_DISABLED, /* XXX: open disabled */
- .num_properties = NUM_PROPERTIES(properties),
- .properties_ptr = to_user_pointer(properties),
+ .num_properties = ARRAY_SIZE(properties) / 2,
+ .properties_ptr = to_user_pointer(properties),
};
memset(&default_sseu, 0, sizeof(default_sseu));
@@ -4423,8 +4421,8 @@ test_global_sseu_config(void)
struct drm_i915_perf_open_param param = {
.flags = I915_PERF_FLAG_FD_CLOEXEC |
I915_PERF_FLAG_DISABLED, /* XXX: open disabled */
- .num_properties = NUM_PROPERTIES(properties),
- .properties_ptr = to_user_pointer(properties),
+ .num_properties = ARRAY_SIZE(properties) / 2,
+ .properties_ptr = to_user_pointer(properties),
};
memset(&default_sseu, 0, sizeof(default_sseu));
@@ -4856,7 +4854,7 @@ test_i915_ref_count(void)
};
struct drm_i915_perf_open_param param = {
.flags = I915_PERF_FLAG_FD_CLOEXEC,
- .num_properties = sizeof(properties) / 16,
+ .num_properties = ARRAY_SIZE(properties) / 2,
.properties_ptr = to_user_pointer(properties),
};
unsigned baseline, ref_count0, ref_count1;
--
2.25.1
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