diff options
Diffstat (limited to 'tools/guest-diag/track_waits.sh')
| -rw-r--r-- | tools/guest-diag/track_waits.sh | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/guest-diag/track_waits.sh b/tools/guest-diag/track_waits.sh index 6ae9154..1e3cc91 100644 --- a/tools/guest-diag/track_waits.sh +++ b/tools/guest-diag/track_waits.sh @@ -45,6 +45,16 @@ while True: except OSError: vals.append('%d:ERR' % i) print('%s %s' % (ts, ' '.join(vals)), flush=True) + # Raw hex dump of the counter window: shows the true slot layout and any + # value a stride-16 sample would misread. + try: + os.lseek(pm, (page // 4096) * 8, 0) + e = int.from_bytes(os.read(pm, 8), 'little') + if (e >> 63) & 1: + raw = os.pread(mem, 0x200, page + 0xe00) + print('%s RAW %s' % (ts, raw.hex()), flush=True) + except OSError: + pass time.sleep(0.5) PY CNTPID=$! |