#2309: hangs during resume after printing GSTATUS4 --------------------+------------------------------------------------------- Reporter: lindi | Owner: openmoko-kernel Type: defect | Status: new Priority: normal | Milestone: Component: kernel | Version: Severity: normal | Keywords: resume suspend kernel Haspatch: 0 | Blockedby: Estimated: | Patchreview: Blocking: | Reproducible: rarely --------------------+-------------------------------------------------------
Comment(by lindi): Here's some more information. The CPU seems to be constantly hitting prefetch abort. RAM seems to be alive. {{{ > dump_image fr.1 0x30000000 134217728 }}} was so slow that I only managed to capture 53 MB of RAM before the FR ran out of battery. This RAM looks very odd: {{{ $ hd proj/openocd-config/openocd/fr.2|cut --bytes=12-|sort|uniq -c 1843 1842 0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| 921 0 00 00 00 00 00 00 00 00 00 00 00 34 00 ff ff |............4.ÿÿ| 486840 0 00 00 00 25 3d ba 00 80 46 ea c9 80 0b 53 1b |....%=º..FêÉ..S.| 1 0 00 00 00 30 0b ff ff 00 00 00 00 00 00 00 00 |....0.ÿÿ........| 736 0 00 00 00 34 00 ff ff 00 00 00 00 00 00 00 00 |....4.ÿÿ........| 183 0 00 00 00 68 00 ff ff 00 00 00 00 00 00 00 00 |....h.ÿÿ........| 1 0 00 00 00 ac 0b ff ff 00 00 00 00 00 00 00 00 |....¬.ÿÿ........| 486840 0 46 ea c9 80 0b 53 1b 00 e0 e4 26 80 50 00 2e |.FêÉ..S..àä&.P..| 486840 0 73 4d 81 80 c8 a5 e5 80 f6 03 05 37 00 00 00 |.sM..È¥å.ö..7...| 486840 0 e0 e4 26 80 50 00 2e 00 73 4d 81 80 c8 a5 e5 |.àä&.P...sM..È¥å| 486840 0 f6 03 05 37 00 00 00 3e 00 00 00 3e 00 00 00 |.ö..7...>...>...| 389472 e 00 00 00 34 00 ff ff 00 00 00 00 25 3d ba 00 |>...4.ÿÿ....%=º.| 486840 e 00 00 00 3e 00 00 00 3e 00 00 00 34 00 ff ff |>...>...>...4.ÿÿ| 97368 e 00 00 00 68 00 ff ff 00 00 00 00 25 3d ba 00 |>...h.ÿÿ....%=º.| }}} -- Ticket URL: <https://docs.openmoko.org/trac/ticket/2309#comment:14> docs.openmoko.org <http://docs.openmoko.org/trac/> openmoko trac