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Date:	Sat, 1 Dec 2018 10:48:53 +0100
From:	Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To:	cygwin AT cygwin DOT com
Subject:	Re: MinTTY requires gdiplus.dll ? (2)
Message-ID:	<20181201094853.GL30649@calimero.vinschen.de>
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On Dec  1 09:57, Houder wrote:
> On 2018-11-30 14:19, Corinna Vinschen wrote:
> [snip]
>=20
> > I'm trying to avoid remote debugging so I rather try to reproduce this
> > @work.  However, if you're interested in debugging this, set a
> > breakpoint to clk_monotonic_t::now() and observe how the call to the
> > virtual init() method hangs or crashes.  If you find out why, I'd be
> > most grateful.
>=20
> Below I included parts of the diff between 1126 and 1129. You have been
> refactoring the code related to "timing".
>=20
> Above you state that the call to init() (clk_monotonic_t::init(), is my
> understanding) from clk_monotonic_t::now() makes the cygwin1.dll end up
> in "some mysterious loop" (my wording). At least on pre-W10 ...
>=20
> Looking at the code (trying to understand it), it appears to me that it
> is NOT "Windows version" dependent ...
>=20
> My question: why do you claim in
>=20
>     https://cygwin.com/ml/cygwin/2018-11/msg00261.html
>=20
> that Windows 10 is NOT affected? Does W10 run a different "thread" in
> the Cygwin codebase?

On W10, wincap.has_precise_interrupt_time () is true.


Corinna

--=20
Corinna Vinschen
Cygwin Maintainer

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