Re: [Xen-devel] Regression with commit 095497ffc66b7f031

[Peter Lieven <pl@xxxxxxx>]

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


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