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Re: [Qemu-ppc] [PATCH v7 2/6] Wrapper function to wait on condition for
From: |
David Gibson |
Subject: |
Re: [Qemu-ppc] [PATCH v7 2/6] Wrapper function to wait on condition for the main loop mutex |
Date: |
Tue, 26 Mar 2019 15:20:51 +1100 |
User-agent: |
Mutt/1.11.3 (2019-02-01) |
On Mon, Mar 25, 2019 at 01:06:08PM +0530, Aravinda Prasad wrote:
>
>
> On Monday 25 March 2019 11:47 AM, David Gibson wrote:
> > On Fri, Mar 22, 2019 at 12:03:49PM +0530, Aravinda Prasad wrote:
> >> Introduce a wrapper function to wait on condition for
> >> the main loop mutex. This function atomically releases
> >> the main loop mutex and causes the calling thread to
> >> block on the condition.
> >>
> >> Signed-off-by: Aravinda Prasad <address@hidden>
> >
> > I don't see much value to this. It's not really more expressive, and
> > is barely shorted than just open coding
> > qemu_cond_wait(cond, &qemu_global_mutex)
> > wherever you need it.
>
> I have done this way because qemu_global_mutex is static. Do you prefer
> removing static instead of this wrapper?
Ah, right.
I think keep the wrapper, then, but update the commit message to
include this rationale for it.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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- [Qemu-ppc] [PATCH v7 0/6] target-ppc/spapr: Add FWNMI support in QEMU for PowerKVM guests, Aravinda Prasad, 2019/03/22
- [Qemu-ppc] [PATCH v7 2/6] Wrapper function to wait on condition for the main loop mutex, Aravinda Prasad, 2019/03/22
- [Qemu-ppc] [PATCH v7 3/6] target/ppc: Handle NMI guest exit, Aravinda Prasad, 2019/03/22
- [Qemu-ppc] [PATCH v7 1/6] ppc: spapr: Handle "ibm, nmi-register" and "ibm, nmi-interlock" RTAS calls, Aravinda Prasad, 2019/03/22
- [Qemu-ppc] [PATCH v7 4/6] target/ppc: Build rtas error log, Aravinda Prasad, 2019/03/22