[#5904] trunk kernel fails to run gdb testing

Submitted By: Mingquan Pan

Open Date

2010-02-20 04:12:11 Close Date

2010-02-21 04:40:35

Priority:

Medium Assignee:

Mike Frysinger

Status:

Closed Fixed In Release:

N/A

Found In Release:

2010R1 Release:

Category:

N/A Board:

N/A

Processor:

BF561 Silicon Revision:

Is this bug repeatable?:

Yes Resolution:

Assigned (Not Start)

Uboot version or rev.:

Toolchain version or rev.:

trunk head 4.3

App binary format:

N/A

Summary: trunk kernel fails to run gdb testing

Details:

trunk kernel fails to run gdb testing now. It would stop in middle and fails to run rsh.

This happens between changes:

Good version: toolchain:3945, uclinux: 9450, linux: 8304

Failed version: toolchain:3945, uclinux: 9453, linux: 8309

gdb stops at:

Source directories searched: $cdir:$cwd^M

(gdb) dir /home/test/work/cruise/checkouts/toolchain/binutils-2.17/gdb/testsuite/gdb.threads^M

Source directories searched: /home/test/work/cruise/checkouts/toolchain/binutils-2.17/gdb/testsuite/gdb.threads:$cdir:$cwd^M

(gdb) shell stty intr '^C'^M

gdb.threads/schedlock.exp

and ps on host can see:

test 2586 0.0 0.1 4056 1420 pts/1 S Feb15 0:00 | | \_ /bin/sh ./toolchain_test

test 19830 0.0 0.1 4320 1700 pts/1 S Feb15 0:00 | | \_ /bin/sh ./toolchain-regtest -s /home/test/work/cruise/checkouts/toolchain -o /home/test/work/cruise/temp/bfin -b /home/test/work/cruise/temp/regtest_build4.1 -t uclinux -T 10.100.4.50 -a -L

test 21260 0.0 0.1 4052 1304 pts/1 S Feb15 0:00 | | \_ sh

test 21264 0.0 0.9 11000 9548 pts/1 S Feb15 0:45 | | | \_ /usr/bin/expect -- /usr/share/dejagnu/runtest.exp --tool gdb -all

test 24319 0.0 0.0 2044 624 pts/7 Ss+ Feb15 0:00 | | | \_ rsh -lroot 10.100.4.50 gdbserver 10.100.4.50:2524 /tmp/reread.21264

test 24322 0.0 0.0 2044 232 pts/7 S+ Feb15 0:00 | | | | \_ rsh -lroot 10.100.4.50 gdbserver 10.100.4.50:2524 /tmp/reread.21264

test 27917 0.0 0.0 2040 624 pts/8 Ss+ Feb15 0:00 | | | \_ rsh -lroot 10.100.4.50 gdbserver 10.100.4.50:2738 /tmp/stack.21264

test 27920 0.0 0.0 2040 232 pts/8 S+ Feb15 0:00 | | | | \_ rsh -lroot 10.100.4.50 gdbserver 10.100.4.50:2738 /tmp/stack.21264

test 27976 0.0 0.0 2044 628 pts/10 Ss+ Feb15 0:00 | | | \_ rsh -lroot 10.100.4.50 gdbserver 10.100.4.50:2740 /tmp/simple.21264

test 27979 0.0 0.0 2044 236 pts/10 S+ Feb15 0:00 | | | | \_ rsh -lroot 10.100.4.50 gdbserver 10.100.4.50:2740 /tmp/simple.21264

test 30691 0.0 0.0 2040 632 pts/20 Ss+ Feb15 0:00 | | | \_ rsh -lroot 10.100.4.50 gdbserver 10.100.4.50:2832 /tmp/bp_in_thread.21264

test 30694 0.0 0.0 2040 240 pts/20 S+ Feb15 0:00 | | | | \_ rsh -lroot 10.100.4.50 gdbserver 10.100.4.50:2832 /tmp/bp_in_thread.21264

test 30763 0.0 0.0 2040 632 pts/21 Ss+ Feb15 0:00 | | | \_ rsh -lroot 10.100.4.50 gdbserver 10.100.4.50:2835 /tmp/killed.21264

test 30766 0.0 0.0 2040 240 pts/21 S+ Feb15 0:00 | | | | \_ rsh -lroot 10.100.4.50 gdbserver 10.100.4.50:2835 /tmp/killed.21264

test 30853 0.0 0.0 2044 628 pts/22 Ss+ Feb15 0:00 | | | \_ rsh -lroot 10.100.4.50 gdbserver 10.100.4.50:2839 /tmp/print-threads.21264

test 30856 0.0 0.0 2044 236 pts/22 S+ Feb15 0:00 | | | | \_ rsh -lroot 10.100.4.50 gdbserver 10.100.4.50:2839 /tmp/print-threads.21264

test 30857 0.0 0.0 2040 628 pts/19 Ss+ Feb15 0:00 | | | \_ rsh -lroot 10.100.4.50 gdbserver 10.100.4.50:2840 /tmp/print-threads.21264

test 30860 0.0 0.0 2040 236 pts/19 S+ Feb15 0:00 | | | | \_ rsh -lroot 10.100.4.50 gdbserver 10.100.4.50:2840 /tmp/print-threads.21264

test 30900 0.0 0.0 2040 632 pts/24 Ss+ Feb15 0:00 | | | \_ rsh -lroot 10.100.4.50 gdbserver 10.100.4.50:2843 /tmp/pthread_cond_wait.21264

test 30912 0.0 0.0 2040 240 pts/24 S+ Feb15 0:00 | | | | \_ rsh -lroot 10.100.4.50 gdbserver 10.100.4.50:2843 /tmp/pthread_cond_wait.21264

test 30935 0.0 0.2 7672 2572 pts/18 Ss+ Feb15 0:00 | | | \_ bfin-uclinux-gdb -nw -nx

root 30939 0.0 0.0 2040 624 pts/1 S Feb15 0:00 | | | \_ rsh -l root 10.100.4.50 rm -f /tmp/schedlock.21264

test 30940 0.0 0.0 2744 568 pts/1 S Feb15 0:00 | | | \_ cat

test 30907 0.0 0.0 4320 808 pts/1 S Feb15 0:00 | | \_ /bin/sh ./toolchain-regtest -s /home/test/work/cruise/checkouts/toolchain -o /home/test/work/cruise/temp/bfin -b /home/test/work/cruise/temp/regtest_build4.1 -t uclinux -T 10.100.4.50 -a -L

root 30908 0.0 0.0 2044 624 pts/1 S Feb15 0:00 | | \_ rsh -l root 10.100.4.50 ls / 1>/dev/null

test 30909 0.0 0.0 2752 584 pts/1 S Feb15 0:00 | | \_ wc -l

Follow-ups

--- Sonic Zhang 2010-02-20 05:24:25

Mike's latest change to ptrace and signal may cause this bug.

--- Mingquan Pan 2010-02-21 04:39:47

It looks the trunk head kernel later has fixed this issue and gdb testing can

finish now.

So close this.

Files

Changes

Commits