From: Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com>
To: Andrii Nakryiko <andrii.nakryiko@gmail.com>
Cc: Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com>,
Namhyung Kim <namhyung@kernel.org>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
Yonghong Song <yhs@fb.com>, Andrii Nakryiko <andriin@fb.com>,
bpf <bpf@vger.kernel.org>, Jiri Olsa <jolsa@redhat.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] libbpf: Fix build on read-only filesystems
Date: Fri, 20 Dec 2019 19:05:06 -0300 [thread overview]
Message-ID: <20191220220506.GC9076@kernel.org> (raw)
In-Reply-To: <CAEf4BzZBnY0neQJQ=opaGTO5yMKWhqBB_YRE4QTTBNYBD-RF9g@mail.gmail.com>
Em Fri, Dec 20, 2019 at 02:00:48PM -0800, Andrii Nakryiko escreveu:
> On Fri, Dec 20, 2019 at 1:53 PM Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com> wrote:
> > Em Fri, Dec 20, 2019 at 01:45:52PM -0800, Andrii Nakryiko escreveu:
> > > On Fri, Dec 20, 2019 at 12:47 PM Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com> wrote:
> > > > Shouldn't this be applied to the current merge window since a behaviour
> > > > that people relied, i.e. using O= to generate the build in a separate
> > > > directory, since its not possible to use the source dir tree as it is
> > > > read-only is now broken, i.e. isn't this a regression?
> > > Sure, it can be applied against bpf as well, but selftests still need
> > > to be fixed first.
> > I guess this can be done on a separate patch? I.e. if the user doesn't
> > use selftests the only regression it will see is when trying to build
> > tools/perf using O=.
> > I think two patches is best, better granularity, do you see a strict
> > need for both to be in the same patch?
> Sure, it can be two separate patches, but they should go in together,
> otherwise selftests will be broken.
Sure, both have to be fixed :-)
- Arnaldo
next prev parent reply other threads:[~2019-12-20 22:05 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-20 3:25 [PATCH] libbpf: Fix build on read-only filesystems Namhyung Kim
2019-12-20 20:29 ` Andrii Nakryiko
2019-12-20 20:47 ` Arnaldo Carvalho de Melo
2019-12-20 21:45 ` Andrii Nakryiko
2019-12-20 21:53 ` Arnaldo Carvalho de Melo
2019-12-20 22:00 ` Andrii Nakryiko
2019-12-20 22:05 ` Arnaldo Carvalho de Melo [this message]
2019-12-21 8:25 ` Namhyung Kim
2019-12-21 16:22 ` Alexei Starovoitov
2019-12-23 3:05 ` [PATCH bpf] " Namhyung Kim
2019-12-23 5:45 ` Andrii Nakryiko
2019-12-23 5:54 ` Andrii Nakryiko
2019-12-23 6:09 ` Namhyung Kim
2019-12-23 6:13 ` [PATCH bpf v3] " Namhyung Kim
2019-12-23 6:29 ` Andrii Nakryiko
2019-12-23 14:39 ` Daniel Borkmann
2019-12-20 22:01 ` [PATCH] " Andrii Nakryiko
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