powerpc/mm/tlbie_test.c

198  * Compute the store pattern for a given thread with id @tid, at
201 static inline unsigned int compute_store_pattern(unsigned int tid,
206 	char *start = compute_chunk_start_addr(tid);
209 	ret += (tid & THREAD_ID_MASK) << THREAD_ID_SHIFT;
256 static inline void start_verification_log(unsigned int tid,
265 	char *chunk_start = compute_chunk_start_addr(tid);
268 	sprintf(logfile, logfilename, tid);
278 	fp[tid] = f;
282 	fprintf(f, "Thread id          = %02d\n", tid);
291 static inline void log_anamoly(unsigned int tid, unsigned int *addr,
294 	FILE *f = fp[tid];
297 	        tid, (unsigned long)addr, expected, observed);
298 	fprintf(f, "Thread %02d: Expected Thread id   = %02d\n", tid, extract_tid(expected));
299 	fprintf(f, "Thread %02d: Observed Thread id   = %02d\n", tid, extract_tid(observed));
300 	fprintf(f, "Thread %02d: Expected Word offset = %03d\n", tid, extract_word_offset(expected));
301 	fprintf(f, "Thread %02d: Observed Word offset = %03d\n", tid, extract_word_offset(observed));
302 	fprintf(f, "Thread %02d: Expected sweep-id    = 0x%x\n", tid, extract_sweep_id(expected));
303 	fprintf(f, "Thread %02d: Observed sweep-id    = 0x%x\n", tid, extract_sweep_id(observed));
307 static inline void end_verification_log(unsigned int tid, unsigned nr_anamolies)
309 	FILE *f = fp[tid];
321 	sprintf(logfile, logfilename, tid);
327 		tid, nr_anamolies, path);
336  * Suppose a thread identified with @tid was about to store (but not
341  * Thread @tid has already performed a store as part of its current
344  *    | tid   | word_offset(addr) |    cur_sweep_id     |
347  * Since Thread @tid is yet to perform stores on address
351  *    | tid   | word_offset(addr) |    prev_sweep_id    |
357 static void verify_chunk(unsigned int tid, unsigned int *next_store_addr,
365 	char *chunk_start = compute_chunk_start_addr(tid);
369 	start_verification_log(tid, next_store_addr,
383 		expected = compute_store_pattern(tid, iter_ptr, expected_sweep_id);
390 			log_anamoly(tid, iter_ptr, expected, observed);
394 	end_verification_log(tid, nr_anamolies);
460 	unsigned int tid = *((unsigned int *)arg);
463 	char *chunk_start = compute_chunk_start_addr(tid);
481 	 *    | tid   | word_offset(addr) |         0           |
488 		*pattern_ptr = compute_store_pattern(tid, w_ptr, cur_sweep_id);
506 			old_pattern = compute_store_pattern(tid, w_ptr, prev_sweep_id);
539 				verify_chunk(tid, w_ptr, cur_sweep_id, prev_sweep_id);
548 			*pattern_ptr = compute_store_pattern(tid, w_ptr, cur_sweep_id);