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Date: Fri, 13 Oct 2017 00:44:25 +0800
From: Fam Zheng <famz@redhat.com>
Message-ID: <20171012164425.GA16319@lemon>
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Subject: Re: [Qemu-devel] [PATCH 00/31] Allow configuring the qcow2 L2 cache
 entry size
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To: Eric Blake <eblake@redhat.com>
Cc: qemu-devel@nongnu.org, no-reply@patchew.org, berto@igalia.com, kwolf@redhat.com, qemu-block@nongnu.org, den@openvz.org, mreitz@redhat.com

On Thu, 10/12 09:11, Eric Blake wrote:
> Fam,
>=20
> On 10/12/2017 09:02 AM, no-reply@patchew.org wrote:
> > Hi,
> >=20
> > This series failed automatic build test. Please find the testing comman=
ds and
> > their output below. If you have docker installed, you can probably repr=
oduce it
> > locally.
> >=20
>=20
> >   CC      block/qed.o
> >   CC      block/qed-l2-cache.o
> > =1B[01m=1B[K/tmp/qemu-test/src/block/qcow2.c:=1B[m=1B[K In function '=
=1B[01m=1B[Kqcow2_update_options_prepare=1B[m=1B[K':
> > =1B[01m=1B[K/tmp/qemu-test/src/block/qcow2.c:899:25:=1B[m=1B[K =1B[01;3=
1m=1B[Kerror: =1B[m=1B[K'=1B[01m=1B[Kl2_cache_entry_size=1B[m=1B[K' may be =
used uninitialized in this function [=1B[01;31m=1B[K-Werror=3Dmaybe-uniniti=
alized=1B[m=1B[K]
> >      r->l2_table_cache =3D =1B[01;31m=1B[Kqcow2_cache_create(bs, l2_cac=
he_size,=1B[m=1B[K
> >                          =1B[01;31m=1B[K^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~=
~~~~~~=1B[m=1B[K
> >  =1B[01;31m=1B[K                                           l2_cache_ent=
ry_size)=1B[m=1B[K;
> >                                             =1B[01;31m=1B[K~~~~~~~~~~~~=
~~~~~~~~=1B[m=1B[K
>=20
> Any chance we can tweak patchew to tell gcc to NOT use color escape
> sequences on errors?  While useful in an ANSI terminal, it tends to come
> across awkwardly in email clients that don't render ANSI escapes, and
> just adds bulk to the transcript.
>=20

It's odd that three is "TERM=3Dxterm" in this env. I'll check where it is f=
rom.

Fam