Hi,

I am trying to debug an issue booting the Android GB image. With the
latest tip (or at least from a couple of days ago) gem5 isn't able to
fully boot the benchmark.

It gets to the commandline, but doesn't ever progress to the benchmark
(see system.terminal output below)

I've tracked down the problematic changeset to this one:

changeset:   10346:d96b61d843b2
user:        Mitch Hayenga <[email protected]>
date:        Wed Sep 03 07:42:52 2014 -0400
summary:     arm: Make memory ops work on 64bit/128-bit quantities

I don't know enough about the internals of the ARM ISA / inst format
to be able to figure out the specific problem with the changeset, or
why its being triggered with the GB image and not other benchmarks.

This is the command line I have used:

screen gdb --args
/home/musleh/Research/gem5-upstream2/build/ARM/m5.fast -r -d
/home/musleh/outputs_gem5/ARM/GB/bbench/ configs/example/fs.py -b
bbench-gb --kernel=vmlinux.m5.2.6.35-3 --machine-type=RealView_PBX
--frame-capture

Note the kernel I am using is a custom android kernel built with with
m5 symbols following the directions from the wiki, but the problem
persists with the upstream android kernel.

^M[    2.275926] init: cannot find '/system/etc/install-recovery.sh',
disabling 'flash_recovery'
^@sh: can't access tty; job control turned off
# <6>request_suspend_state: wakeup (3->0) at 2677381739 (1970-01-01
00:00:02.667800132 UTC)
^M[    2.688895] request_suspend_state: wakeup (3->0) at 2677381739
(1970-01-01 00:00:02.667800132 UTC)
<3>init: untracked pid 633 exited
^M[    2.689353] init: untracked pid 633 exited
<3>init: untracked pid 637 exited
^M[    2.689361] init: untracked pid 637 exited
<6>request_suspend_state: wakeup (0->0) at 7821027506 (1970-01-01
00:00:07.811445899 UTC)
^M[    7.832546] request_suspend_state: wakeup (0->0) at 7821027506
(1970-01-01 00:00:07.811445899 UTC)
<3>init: untracked pid 657 exited
^M[    7.832960] init: untracked pid 657 exited
<3>init: untracked pid 658 exited
^M[    7.832968] init: untracked pid 658 exited
<6>request_suspend_state: wakeup (0->0) at 12964580721 (1970-01-01
00:00:12.954999114 UTC)
^M[   12.976095] request_suspend_state: wakeup (0->0) at 12964580721
(1970-01-01 00:00:12.954999114 UTC)
<3>init: untracked pid 667 exited
^M[   12.976492] init: untracked pid 667 exited
<3>init: untracked pid 668 exited
^M[   12.976500] init: untracked pid 668 exited
<6>request_suspend_state: wakeup (0->0) at 18108127146 (1970-01-01
00:00:18.098545539 UTC)
^M[   18.119642] request_suspend_state: wakeup (0->0) at 18108127146
(1970-01-01 00:00:18.098545539 UTC)



Malek
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