From: Peter Lieven <pl@kamp.de>
To: Paolo Bonzini <pbonzini@redhat.com>,
Juergen Gross <jgross@suse.com>,
xen-devel <xen-devel@lists.xenproject.org>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Subject: Re: [Qemu-devel] Regression with commit 095497ffc66b7f031
Date: Fri, 15 Jul 2016 12:07:08 +0200 [thread overview]
Message-ID: <5788B5CC.8050305@kamp.de> (raw)
In-Reply-To: <dccfb4e5-93f5-f6f5-5f20-a3505657158b@redhat.com>
Am 15.07.2016 um 12:02 schrieb Paolo Bonzini:
>
> On 15/07/2016 10:47, Juergen Gross wrote:
>> Nothing scaring and no real difference between working and not working
>> variant.
>>
>> Meanwhile I've been digging a little bit deeper and found the reason:
>> libxenstore is setting up a reader thread which is waiting for the
>> watch to fire. With above commit the stack size of that thread (16kB)
>> is too small. Setting it to 32kB made qemu work again.
> This makes very little sense (not your fault)... The commit doesn't
> change stack usage at all, TLS should not be on the stack.
But we still allocate the VncPalette for every thread, right? Even
if it has nothing todo with VNC.
Peter
next prev parent reply other threads:[~2016-07-15 10:07 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-15 6:32 [Qemu-devel] Regression with commit 095497ffc66b7f031 Juergen Gross
2016-07-15 7:39 ` Peter Lieven
2016-07-15 7:39 ` [Qemu-devel] " Peter Lieven
2016-07-15 8:47 ` Juergen Gross
2016-07-15 8:47 ` [Qemu-devel] " Juergen Gross
2016-07-15 9:03 ` Peter Lieven
2016-07-15 9:23 ` Juergen Gross
2016-07-15 9:23 ` Juergen Gross
2016-07-15 9:03 ` Peter Lieven
2016-07-15 10:02 ` Paolo Bonzini
2016-07-15 10:02 ` [Qemu-devel] " Paolo Bonzini
2016-07-15 10:07 ` Peter Lieven
2016-07-15 10:07 ` Peter Lieven [this message]
2016-07-15 10:12 ` [Qemu-devel] " Paolo Bonzini
2016-07-15 10:12 ` Paolo Bonzini
2016-07-15 10:13 ` Peter Lieven
2016-07-15 10:13 ` [Qemu-devel] " Peter Lieven
2016-07-15 10:12 ` Gerd Hoffmann
2016-07-15 10:12 ` Gerd Hoffmann
2016-07-15 10:35 ` Paolo Bonzini
2016-07-15 10:35 ` [Qemu-devel] " Paolo Bonzini
2016-07-15 10:41 ` Juergen Gross
2016-07-15 12:42 ` Paolo Bonzini
2016-07-15 12:42 ` [Qemu-devel] " Paolo Bonzini
2016-07-15 13:21 ` Juergen Gross
2016-07-15 13:21 ` [Qemu-devel] [Xen-devel] " Juergen Gross
2016-07-15 10:41 ` Juergen Gross
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