diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-01-28 08:10:31 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-01-29 14:30:21 +0000 |
| commit | 4147bab8e3dcaf11bd657b5fb4c109708e94e60c (patch) | |
| tree | 054ad1e991cd58e8baaec64b4afa065736ca03e6 /benchmarks | |
| parent | 1912e0c28d1cefb700f52c8fd4f255eecf1d92ab (diff) | |
i915: Drop prefault controls
They haven't been effective for a long time; so drop them.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Diffstat (limited to 'benchmarks')
| -rw-r--r-- | benchmarks/gem_exec_reloc.c | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/benchmarks/gem_exec_reloc.c b/benchmarks/gem_exec_reloc.c index c734643c..0a2454cb 100644 --- a/benchmarks/gem_exec_reloc.c +++ b/benchmarks/gem_exec_reloc.c @@ -48,7 +48,6 @@ #define SKIP_RELOC 0x1 #define NO_RELOC 0x2 #define CYCLE_BATCH 0x4 -#define FAULT 0x8 #define LUT 0x10 #define SEQUENTIAL_OFFSET 0x20 #define REVERSE_OFFSET 0x40 @@ -121,11 +120,7 @@ static int run(unsigned batch_size, memcpy(reloc, mem_reloc, sizeof(*mem_reloc)*num_relocs); munmap(reloc, size); - if (flags & FAULT) { - igt_disable_prefault(); - reloc = __gem_mmap__cpu(fd, reloc_handle, 0, size, PROT_READ | PROT_WRITE); - } else - reloc = mem_reloc; + reloc = mem_reloc; } gem_exec[num_objects].relocation_count = num_relocs; @@ -162,22 +157,12 @@ static int run(unsigned batch_size, gem_exec[num_objects].handle = cycle[c]; } } - if (flags & FAULT && reloc) { - munmap(reloc, size); - reloc = __gem_mmap__cpu(fd, reloc_handle, 0, size, PROT_READ | PROT_WRITE); - gem_exec[num_objects].relocs_ptr = (uintptr_t)reloc; - } gem_execbuf(fd, &execbuf); } gettimeofday(&end, NULL); printf("%.3f\n", ELAPSED(&start, &end)); } - if (flags & FAULT && reloc) { - munmap(reloc, size); - igt_enable_prefault(); - } - return 0; } @@ -208,8 +193,6 @@ int main(int argc, char **argv) flags |= 0; } else if (strcmp(optarg, "cyclic") == 0) { flags |= CYCLE_BATCH; - } else if (strcmp(optarg, "fault") == 0) { - flags |= FAULT; } else if (strcmp(optarg, "skip") == 0) { flags |= SKIP_RELOC; } else if (strcmp(optarg, "none") == 0) { |