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From: "Richard W.M. Jones" <rjones@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: kwolf@redhat.com, lersek@redhat.com, qemu-devel@nongnu.org,
	stefanha@redhat.com
Subject: Re: [Qemu-devel] [PATCH v2 0/3] AioContext: ctx->dispatching is dead, all hail ctx->notify_me
Date: Thu, 16 Jul 2015 13:44:29 +0100	[thread overview]
Message-ID: <20150716124429.GB27858@redhat.com> (raw)
In-Reply-To: <1437040609-9878-1-git-send-email-pbonzini@redhat.com>

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Sorry for the very long delay in replying to this.  I wanted to be
absolutely sure I was reproducing the bug.

Unfortunately I'm only able to reproduce the bug with qemu 2.3.0
(both the version in Fedora Rawhide, or the tagged v2.3.0 from git).

I cannot currently reproduce it at all with upstream qemu from git.

The patches understandably only apply to upstream qemu from git, and
have quite a few tricky conflicts with v2.3.0.

I'll keep trying on this one.  It may be that the window for the
bug to reproduce with qemu.git has got smaller.

Rich.

----------------------------------------------------------------------

Notes on how I try to reproduce this:

(1) Using Fedora Rawhide aarch64

(2) libguestfs checked out and compiled from git

(3) kraxel's edk2.git-aarch64-0-20150713.b1115.g2ad9cf3.noarch

(4) heisenscsi.pl (attached).

$ export LIBGUESTFS_HV=/path/to/qemu/aarch64-softmmu/qemu-system-aarch64
$ while true; do echo .; ./run ./heisenscsi.pl ; done



-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
libguestfs lets you edit virtual machines.  Supports shell scripting,
bindings from many languages.  http://libguestfs.org

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  parent reply	other threads:[~2015-07-16 12:44 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-16  9:56 [Qemu-devel] [PATCH v2 0/3] AioContext: ctx->dispatching is dead, all hail ctx->notify_me Paolo Bonzini
2015-07-16  9:56 ` [Qemu-devel] [PATCH v2 1/3] tests: remove irrelevant assertions from test-aio Paolo Bonzini
2015-07-16  9:56 ` [Qemu-devel] [PATCH v2 2/3] aio-win32: reorganize polling loop Paolo Bonzini
2015-07-16  9:56 ` [Qemu-devel] [PATCH v2 3/3] AioContext: fix broken ctx->dispatching optimization Paolo Bonzini
2015-07-17  2:25   ` Fam Zheng
2015-07-17  2:27     ` Paolo Bonzini
2015-07-17  4:17   ` Paolo Bonzini
2015-07-17  8:39     ` Stefan Hajnoczi
2015-07-16 11:07 ` [Qemu-devel] [PATCH v2 0/3] AioContext: ctx->dispatching is dead, all hail ctx->notify_me Kevin Wolf
2015-07-16 12:44 ` Richard W.M. Jones [this message]
2015-07-16 19:05 ` Richard W.M. Jones
2015-07-16 22:06   ` Paolo Bonzini
2015-07-17  0:17     ` Paolo Bonzini
2015-07-17  4:44   ` Paolo Bonzini
2015-07-17  9:30     ` Paolo Bonzini
2015-07-17 12:58       ` Richard W.M. Jones
2015-07-17 13:02         ` Paolo Bonzini
2015-07-17 13:28       ` Marc Zyngier
2015-07-17 13:39         ` Laszlo Ersek
2015-07-17 13:48           ` Marc Zyngier
2015-07-17 13:53             ` Richard W.M. Jones
2015-07-17 14:03               ` Marc Zyngier
2015-07-17 13:57             ` Laszlo Ersek
2015-07-17 14:04         ` Paolo Bonzini
2015-07-17 14:18           ` Marc Zyngier
  -- strict thread matches above, loose matches on Subject: below --
2015-07-18 20:21 Paolo Bonzini
2015-07-19 10:08 ` Richard W.M. Jones
2015-07-20 16:17 ` Stefan Hajnoczi

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