Issue is seen on the focal:linux-oracle kernel for cycle 2022.11.14. Only failing for BM.Standard.A1.160 instance type and passing for other instance types:
pty03.c:108: TINFO: Creating PTY with CAIF line discipline ../../../include/tst_fuzzy_sync.h:484: TINFO: Minimum sampling period ended ../../../include/tst_fuzzy_sync.h:307: TINFO: loop = 20, delay_bias = 0 ../../../include/tst_fuzzy_sync.h:295: TINFO: start_a - start_b: { avg = 1242ns, avg_dev = 328ns, dev_ratio = 0.26 } ../../../include/tst_fuzzy_sync.h:295: TINFO: end_a - start_a : { avg = 173947ns, avg_dev = 168368ns, dev_ratio = 0.97 } ../../../include/tst_fuzzy_sync.h:295: TINFO: end_b - start_b : { avg = 8319ns, avg_dev = 2174ns, dev_ratio = 0.26 } ../../../include/tst_fuzzy_sync.h:295: TINFO: end_a - end_b : { avg = 166870ns, avg_dev = 168372ns, dev_ratio = 1.01 } ../../../include/tst_fuzzy_sync.h:295: TINFO: spins : { avg = 93823 , avg_dev = 94944 , dev_ratio = 1.01 }
pty03.c:95: TFAIL: Failed to set the CAIF line discipline: ENODEV (19)
pty03.c:108: TINFO: Creating PTY with GSM line discipline ../../../include/tst_fuzzy_sync.h:484: TINFO: Minimum sampling period ended ../../../include/tst_fuzzy_sync.h:307: TINFO: loop = 20, delay_bias = 0 ../../../include/tst_fuzzy_sync.h:295: TINFO: start_a - start_b: { avg = -21422ns, avg_dev = 121898ns, dev_ratio = 5.69 } ../../../include/tst_fuzzy_sync.h:295: TINFO: end_a - start_a : { avg = 1579000ns, avg_dev = 51670ns, dev_ratio = 0.03 } ../../../include/tst_fuzzy_sync.h:295: TINFO: end_b - start_b : { avg = 7847ns, avg_dev = 1561ns, dev_ratio = 0.20 } ../../../include/tst_fuzzy_sync.h:295: TINFO: end_a - end_b : { avg = 1549731ns, avg_dev = 156401ns, dev_ratio = 0.10 } ../../../include/tst_fuzzy_sync.h:295: TINFO: spins : { avg = 878071 , avg_dev = 29026 , dev_ratio = 0.03 } ../../../include/tst_fuzzy_sync.h:648: TINFO: Exceeded execution time, requesting exit pty03.c:134: TPASS: Did not crash with GSM TTY discipline
Issue is seen on the focal:linux-oracle kernel for cycle 2022.11.14.
Only failing for BM.Standard.A1.160 instance type and passing for other instance types:
pty03.c:108: TINFO: Creating PTY with CAIF line discipline ./include/ tst_fuzzy_ sync.h: 484: TINFO: Minimum sampling period ended ./include/ tst_fuzzy_ sync.h: 307: TINFO: loop = 20, delay_bias = 0 ./include/ tst_fuzzy_ sync.h: 295: TINFO: start_a - start_b: { avg = 1242ns, avg_dev = 328ns, dev_ratio = 0.26 } ./include/ tst_fuzzy_ sync.h: 295: TINFO: end_a - start_a : { avg = 173947ns, avg_dev = 168368ns, dev_ratio = 0.97 } ./include/ tst_fuzzy_ sync.h: 295: TINFO: end_b - start_b : { avg = 8319ns, avg_dev = 2174ns, dev_ratio = 0.26 } ./include/ tst_fuzzy_ sync.h: 295: TINFO: end_a - end_b : { avg = 166870ns, avg_dev = 168372ns, dev_ratio = 1.01 } ./include/ tst_fuzzy_ sync.h: 295: TINFO: spins : { avg = 93823 , avg_dev = 94944 , dev_ratio = 1.01 }
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pty03.c:95: TFAIL: Failed to set the CAIF line discipline: ENODEV (19)
pty03.c:108: TINFO: Creating PTY with GSM line discipline ./include/ tst_fuzzy_ sync.h: 484: TINFO: Minimum sampling period ended ./include/ tst_fuzzy_ sync.h: 307: TINFO: loop = 20, delay_bias = 0 ./include/ tst_fuzzy_ sync.h: 295: TINFO: start_a - start_b: { avg = -21422ns, avg_dev = 121898ns, dev_ratio = 5.69 } ./include/ tst_fuzzy_ sync.h: 295: TINFO: end_a - start_a : { avg = 1579000ns, avg_dev = 51670ns, dev_ratio = 0.03 } ./include/ tst_fuzzy_ sync.h: 295: TINFO: end_b - start_b : { avg = 7847ns, avg_dev = 1561ns, dev_ratio = 0.20 } ./include/ tst_fuzzy_ sync.h: 295: TINFO: end_a - end_b : { avg = 1549731ns, avg_dev = 156401ns, dev_ratio = 0.10 } ./include/ tst_fuzzy_ sync.h: 295: TINFO: spins : { avg = 878071 , avg_dev = 29026 , dev_ratio = 0.03 } ./include/ tst_fuzzy_ sync.h: 648: TINFO: Exceeded execution time, requesting exit
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pty03.c:134: TPASS: Did not crash with GSM TTY discipline