From: Pranith Kumar <bobby.prani@gmail.com>
To: Andrew Jones <drjones@redhat.com>
Cc: "Hansni Bu" <1653063@bugs.launchpad.net>,
"Alex Bennée" <alex.bennee@linaro.org>,
qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [Bug 1653063] [NEW] qemu-system-arm hangs with -icount and -nodefaults
Date: Fri, 21 Apr 2017 15:15:56 -0400 [thread overview]
Message-ID: <CAJhHMCD4W39=7FR-uJBt1SpOR6UJCLwGgp4DPMDZ9AeJNRxDFQ@mail.gmail.com> (raw)
In-Reply-To: <20161229100420.i66zeaxc4qbp3p3p@hawk.localdomain>
On Thu, Dec 29, 2016 at 5:04 AM, Andrew Jones <drjones@redhat.com> 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
next prev parent reply other threads:[~2017-04-21 19:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-29 8:02 [Qemu-devel] [Bug 1653063] [NEW] qemu-system-arm hangs with -icount and -nodefaults Hansni Bu
2016-12-29 10:04 ` Andrew Jones
2017-04-21 19:15 ` Pranith Kumar [this message]
2017-01-10 1:10 ` [Qemu-devel] [Bug 1653063] " Hansni Bu
2017-04-21 18:49 ` pranith
2019-08-02 17:52 ` Peter Maydell
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