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Re: [Qemu-arm] [RFC PATCH 0/2] hw/char/bcm2835_aux: Provide full 16550 U
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-arm] [RFC PATCH 0/2] hw/char/bcm2835_aux: Provide full 16550 UART support |
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Date: |
Tue, 20 Aug 2019 15:34:35 +0100 |
On Tue, 20 Aug 2019 at 15:31, Guenter Roeck <address@hidden> wrote:
> I tested with qemu 4.0, 4.1, and mainline (with my patch series applied on
> top of each).
> One problem I do see is that booting mainline (as of right now) is _slow_
> compared
> to released versions of qemu. It takes some 35 seconds to get to "Unpacking
> initramfs",
> compared to ~8 seconds for v4.1 and earlier. Otherwise it works.
Hmm, slow compared to v4.1.0 ? That's not so long in the past so
that seems worth trying to bisect to find the culprit...
thanks
-- PMM