Ajay Mohan / Rasperf

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Commit 3ee006f35d21c9e0ddb051421843f77d14f4e0d0

Authored by Aravind Kumar
1 parent ca5a968d42
Exists in master

pagefault noncache

Showing 2 changed files with 2 additions and 2 deletions Side-by-side Diff

memory/pagefault.c View file @ 3ee006f
... ... @@ -61,10 +61,10 @@
61 61 printf("User enable regr: %x\n", i);
62 62  
63 63 j = 32;
64   - for(i = 0; i < 100; i=i++){
  64 + for(i = 0; i < 10000; i=i++){
65 65 asm volatile("mrc p15, 0, %0, c9, c13, 0" : "=r" (s_t));
66 66 c+= (addr1[i + j*4*KB]); // read at multiple of page size, so every read causes a page fault
67   - j = j*2;
  67 +// j = j*2;
68 68 //c = c+1;
69 69 asm volatile("mrc p15, 0, %0, c9, c13, 0" : "=r" (e_t));
70 70 t += (e_t - s_t);
memory/pagefault.o View file @ 3ee006f

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