linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Krzysztof Kozlowski <krzk@kernel.org>
To: Daniel Baluta <daniel.baluta@gmail.com>
Cc: Yuehaibing <yuehaibing@huawei.com>,
	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>,
	Takashi Iwai <tiwai@suse.com>, Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>,
	dl-linux-imx <linux-imx@nxp.com>,
	Daniel Baluta <daniel.baluta@nxp.com>,
	Linux-ALSA <alsa-devel@alsa-project.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>
Subject: Re: [alsa-devel] [PATCH -next] ASoC: SOF: imx8: Fix randbuild error
Date: Tue, 11 Feb 2020 10:59:14 +0100	[thread overview]
Message-ID: <CAJKOXPcxL2vpWGwO1OL9Vv0g6hzbW-AyGJNn=7Yq2iy10_cbhg@mail.gmail.com> (raw)
In-Reply-To: <CAEnQRZDWFgXocRJxtc2e7McRCAtod6-GwPJaVMdb4ymBZgSD1w@mail.gmail.com>

On Tue, 11 Feb 2020 at 10:46, Daniel Baluta <daniel.baluta@gmail.com> wrote:
>
> On Tue, Feb 11, 2020 at 3:59 AM Yuehaibing <yuehaibing@huawei.com> wrote:
> >
> > On 2020/2/11 5:00, Pierre-Louis Bossart wrote:
> > >
> > >
> > > On 2/10/20 12:15 AM, YueHaibing wrote:
> > >> when do randconfig like this:
> > >> CONFIG_SND_SOC_SOF_IMX8_SUPPORT=y
> > >> CONFIG_SND_SOC_SOF_IMX8=y
> > >> CONFIG_SND_SOC_SOF_OF=y
> > >> CONFIG_IMX_DSP=m
> > >> CONFIG_IMX_SCU=y
> > >>
> > >> there is a link error:
> > >>
> > >> sound/soc/sof/imx/imx8.o: In function 'imx8_send_msg':
> > >> imx8.c:(.text+0x380): undefined reference to 'imx_dsp_ring_doorbell'
> > >>
> > >> Select IMX_DSP in SND_SOC_SOF_IMX8_SUPPORT to fix this
> > >>
> > >> Reported-by: Hulk Robot <hulkci@huawei.com>
> > >> Fixes: f9ad75468453 ("ASoC: SOF: imx: fix reverse CONFIG_SND_SOC_SOF_OF dependency")
> > >> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> > >
> > > Thanks for the report.
> > >
> > > Would you mind sharing the .config and instructions to reproduce this case? we have an unrelated issue with allyesconfig that was reviewed here:
> > >
> > > https://github.com/thesofproject/linux/pull/1778
> > >
> > > and I'd probably a good thing to fix everything in one shot.
> >
> > config is attached, which is on x86_64
>
> Thanks, I think this is legit. It was introduced with:
>
> commit f52cdcce9197fef9d4a68792dd3b840ad2b77117
> Author: Daniel Baluta <daniel.baluta@nxp.com>
> Date:   Sat Jan 4 15:39:53 2020 +0000
>
>     firmware: imx: Allow IMX DSP to be selected as module
>
>     IMX DSP is only needed by SOF or any other module that
>     wants to communicate with the DSP. When SOF is build
>     as a module IMX DSP is forced to be built inside the
>     kernel image. This is not optimal, so allow IMX DSP
>     to be built as a module.
>
>     Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
>     Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Hi,

Since it's a module, don't you just miss EXPORT_SYMBOL there?

> So, I think we should change the Fixes tag. Are there
> any clear rules on when to use select vs depends?
>
> On my side, I know what both are doing but it is not clear
> when to use them.

Visible symbols usually should not be selected. The same with symbols
with dependencies. The docs have this rule mentioned.

Best regards,
Krzysztof

  reply	other threads:[~2020-02-11  9:59 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-10  6:15 YueHaibing
2020-02-10 21:00 ` [alsa-devel] " Pierre-Louis Bossart
2020-02-11  1:39   ` Yuehaibing
2020-02-11  9:46     ` Daniel Baluta
2020-02-11  9:59       ` Krzysztof Kozlowski [this message]
2020-02-12  9:55         ` Daniel Baluta
2020-02-13 21:09         ` Daniel Baluta
2020-02-14  7:42           ` Krzysztof Kozlowski
2020-02-13 21:12         ` Daniel Baluta
2020-02-14  7:54           ` Krzysztof Kozlowski

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAJKOXPcxL2vpWGwO1OL9Vv0g6hzbW-AyGJNn=7Yq2iy10_cbhg@mail.gmail.com' \
    --to=krzk@kernel.org \
    --cc=alsa-devel@alsa-project.org \
    --cc=broonie@kernel.org \
    --cc=daniel.baluta@gmail.com \
    --cc=daniel.baluta@nxp.com \
    --cc=festevam@gmail.com \
    --cc=kernel@pengutronix.de \
    --cc=lgirdwood@gmail.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-imx@nxp.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=perex@perex.cz \
    --cc=pierre-louis.bossart@linux.intel.com \
    --cc=s.hauer@pengutronix.de \
    --cc=shawnguo@kernel.org \
    --cc=tiwai@suse.com \
    --cc=yuehaibing@huawei.com \
    --subject='Re: [alsa-devel] [PATCH -next] ASoC: SOF: imx8: Fix randbuild error' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).