1PERF_RECORD_MMAP2 2854748/2854748: [0x400000(0x1000) @ 0 00:1d 123291722 526021]: r-xp /home/inline-cs-noprobe.perfbin 2 3; Test for an external top address, should only ignore the call stack and keep unwinding the LBR 4 5; Valid LBR. The first 4006d7 will be kept for unwinding, the second will be truncated. 6 7 ffffffff 8 ffffffff 9 4006d7 10 ffffffff 11 4006d7 12 ffffffff 13 0x4006c8/0x40067e/P/-/-/0 0x40069b/0x400670/M/-/-/0 14 15 ; Valid LBR 16 ffffffff 17 0x4006c8/0x40067e/P/-/-/0 0x40069b/0x400670/M/-/-/0 18 19; Valid LBR 20 ffffffff 21 0x4006c8/0xffffffff/P/-/-/0 0x40069b/0x400670/M/-/-/0 22 23; Valid LBR 24 40067e 25 0x4006c8/0xffffffff/P/-/-/0 0x40069b/0x400670/M/-/-/0 26 27; Valid LBR 28 ffffffff 29 5541f689495641d7 30 0xffffffff/0xffffffff/P/-/-/0 0x4006c8/0xffffffff/P/-/-/0 0x40069b/0x400670/M/-/-/0 31 32; Empty sample 33 ffffffff 34 5541f689495641d7 35 0xffffffff/0xffffffff/P/-/-/0 0xffffffff/0xffffffff/P/-/-/0 36 37; Invalid LBR 38 ffffffff 39 0xffffffff/0xffffffff/P/-/-/0 0x40069b/0x400670/M/-/-/0 40