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Diffstat (limited to 'results/classifier/105/other/1653063')
| -rw-r--r-- | results/classifier/105/other/1653063 | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/results/classifier/105/other/1653063 b/results/classifier/105/other/1653063 new file mode 100644 index 00000000..13928c9d --- /dev/null +++ b/results/classifier/105/other/1653063 @@ -0,0 +1,82 @@ +other: 0.879 +semantic: 0.751 +vnc: 0.726 +assembly: 0.706 +instruction: 0.703 +KVM: 0.694 +graphic: 0.693 +mistranslation: 0.682 +network: 0.658 +socket: 0.607 +device: 0.606 +boot: 0.598 + +qemu-system-arm hangs with -icount and -nodefaults + +I tested with the latest git repo, (commit: dbe2b65566e76d3c3a0c3358285c0336ac61e757). + +My configure options when building QEMU: +'../configure' '--prefix=$HOME/local/qemu.git' '--target-list=aarch64-softmmu,arm-softmmu' '--cpu=x86_64' '--cc=gcc' '--disable-user' '--disable-sdl' '--disable-stack-protector' '--disable-attr' '--disable-pie' '--disable-linux-aio' '--disable-tpm' '--without-system-pixman' '--disable-docs' '--disable-guest-agent' '--disable-guest-agent-msi' '--disable-modules' '--disable-sparse' '--disable-gnutls' '--disable-nettle' '--disable-gcrypt' '--disable-gtk' '--disable-vte' '--disable-curses' '--disable-vnc' '--disable-cocoa' '--disable-virtfs' '--disable-xen' '--disable-brlapi' '--disable-curl' '--disable-bluez' '--disable-rdma' '--disable-uuid' '--disable-vde' '--disable-netmap' '--disable-cap-ng' '--disable-attr' '--disable-vhost-net' '--disable-spice' '--disable-rbd' '--disable-libiscsi' '--disable-libnfs' '--disable-smartcard' '--disable-libusb' '--disable-usb-redir' '--disable-lzo' '--disable-snappy' '--disable-bzip2' '--disable-seccomp' '--disable-glusterfs' '--disable-archipelago' '--disable-libssh2' '--disable-vhdx' '--disable-numa' '--disable-werror' '--disable-blobs' '--disable-vhost-scsi' '--enable-debug' '--disable-strip' '--enable-debug-tcg' '--enable-debug-info' '--extra-cflags=-fPIC' + +My host OS is Redhat RHEL-6.5. uname command gives: +Linux rslpc1 2.6.32-431.el6.x86_64 #1 SMP Sun Nov 10 22:19:54 EST 2013 x86_64 x86_64 x86_64 GNU/Linux + +The test image is downloaded from http://wiki.qemu.org/download/arm-test-0.2.tar.gz + +The command to re-produce the problem: +qemu-system-arm -M integratorcp -kernel arm-test/zImage.integrator -initrd arm-test/arm_root.img -nographic -icount 1 -nodefaults -chardev stdio,mux=on,id=char0 -serial chardev:char0 --append "console=ttyAMA0" + +After console prints the message below: +"Uncompressing Linux.......................................................................... done, booting the kernel." +there's no further action noticed. + +If "-icount" is not set, namely run as: +qemu-system-arm -M integratorcp -kernel arm-test/zImage.integrator -initrd arm-test/arm_root.img -nographic -nodefaults -chardev stdio,mux=on,id=char0 -serial chardev:char0 --append "console=ttyAMA0" + +or if "-nodefaults" is not set, namely run as: +qemu-system-arm -M integratorcp -kernel arm-test/zImage.integrator -initrd arm-test/arm_root.img -nographic -icount 1 --append "console=ttyAMA0" + +The Linux boot procedure can finish successfully. + +Thanks. +Hansni + +On Thu, Dec 29, 2016 at 5:04 AM, Andrew Jones <email address hidden> wrote: +> On Thu, Dec 29, 2016 at 08:02:16AM -0000, Hansni Bu wrote: +>> Public bug reported: +> ... +>> https://bugs.launchpad.net/bugs/1653063 +> ... +>> After console prints the message below: +>> "Uncompressing Linux.......................................................................... done, booting the kernel." +>> there's no further action noticed. +>> +>> If "-icount" is not set, namely run as: +>> qemu-system-arm -M integratorcp -kernel arm-test/zImage.integrator -initrd arm-test/arm_root.img -nographic -nodefaults -chardev stdio,mux=on,id=char0 -serial chardev:char0 --append "console=ttyAMA0" +>> +>> or if "-nodefaults" is not set, namely run as: +>> qemu-system-arm -M integratorcp -kernel arm-test/zImage.integrator -initrd arm-test/arm_root.img -nographic -icount 1 --append "console=ttyAMA0" +>> +>> The Linux boot procedure can finish successfully. +> +> Hi Hansni, +> +> The fact things work when you remove -nodefaults is a sign that with it +> your single cpu may just not be getting scheduled again. Does the patch +> from Alex Bennée here[*] help? +> +> [*] https://lists.gnu.org/archive/html/qemu-devel/2016-11/msg01743.html +> + +This bug is still reproducible with the latest git. + +-- +Pranith + +-- +Pranith + + +I think we fixed this bug in commit 013aabdc665e4256b38d which would have been in the 3.1.0 release (this is why we closed #1774677, which is the same issue). + + |