6464 2014-06-18 13:19:39 +0000 lttng view: flooding Alignment trap: babeltrace 2014-12-03 18:23:05 +0000 1 1 11 Runtime General Runtime General Runtime 1.6 Other arm RESOLVED FIXED Medium normal 1.7.1 1 pokylinux sgw --- --- Don't know oldest_to_newest 44058 0 pokylinux 2014-06-18 13:19:39 +0000 # cat /proc/version Linux version 3.14.4-yocto-standard (genius@8fa4efeb5e9d) (gcc version 4.8.2 (GCC) ) #1 Tue Jun 3 18:57:32 UTC 2014 # cat /etc/issue Poky (Yocto Project Reference Distro) 1.6 \n \l # cat /proc/cpuinfo processor : 0 model name : ARM926EJ-S rev 5 (v5l) Features : swp half fastmult edsp java CPU implementer : 0x41 CPU architecture: 5TEJ CPU variant : 0x0 CPU part : 0x926 CPU revision : 5 Hardware : Freescale MXS (Device Tree) Revision : 0000 Serial : 0000000000000000 lttng tracer module not found [1] (host) fix: bitbake lttng-modules (target) install: opkg install kernel-module-lttng* so far so good. lttng list -k I followed [2] lttng create lttng enable-event --kernel --all lttng start lttng stop lttng view and now the party begins, since I'm flooded with many: [15319.153974] Alignment trap: babeltrace (1613) PC=0x45438530 Instr=0xe5910024 Address=0xb6ebf7cb FSR 0x001 [15319.164985] Alignment trap: babeltrace (1613) PC=0x45438534 Instr=0xe583c000 Address=0xb6ebf753 FSR 0x801 [15319.179299] Alignment trap: babeltrace (1613) PC=0x45438538 Instr=0xe592200c Address=0x00c5b47b FSR 0x001 [15319.190483] Alignment trap: babeltrace (1613) PC=0x4543853c Instr=0xe5802000 Address=0xb6ebf7c7 FSR 0x801 [15319.201545] Alignment trap: babeltrace (1613) PC=0x45438544 Instr=0xe5813024 Address=0xb6ebf7cb FSR 0x801 [15319.213017] Alignment trap: babeltrace (1613) PC=0x45437a50 Instr=0xe5903018 Address=0xb6ebf7bf FSR 0x001 [15319.224121] Alignment trap: babeltrace (1613) PC=0x45437e58 Instr=0xe5b3000c Address=0xb6ebf7b3 FSR 0x001 [15319.235141] Alignment trap: babeltrace (1613) PC=0x45437e70 Instr=0xe5803004 Address=0xb6ebf7af FSR 0x801 [15319.246357] Alignment trap: babeltrace (1613) PC=0x45437e74 Instr=0xe5923010 Address=0xb6ebf7b7 FSR 0x001 [1] https://bugzilla.yoctoproject.org/show_bug.cgi?id=6015 [2] http://www.yoctoproject.org/docs/1.6/profile-manual/profile-manual.html#collecting-and-viewing-traces 44059 1 pokylinux 2014-06-18 13:22:58 +0000 see also: http://bugs.lttng.org/issues/789 46924 2 sgw 2014-11-11 21:48:33 +0000 babeltrace is pending update in 1.8, I working on a backport of the patch mentioned 47273 3 sgw 2014-12-02 03:24:56 +0000 Fixed in Dizzy https://git.yoctoproject.org/cgit/cgit.cgi/poky/commit/?h=dizzy&id=9e8bb322154e67e521e8c982d20d46dda20c024b Master patched queued for 1.8 package upgrade Do we need at 1.6.3 backport or will 1.7.1 do? 47340 4 sgw 2014-12-03 18:23:05 +0000 http://git.yoctoproject.org/cgit/cgit.cgi/poky/commit/?id=2a7b8755c17dc5a9ff6a7218665eaf82b2f315e5