linux-pci.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Yicong Yang <yangyicong@hisilicon.com>
To: Bjorn Helgaas <helgaas@kernel.org>
Cc: <linux-pci@vger.kernel.org>, <prime.zeng@huawei.com>,
	<linuxarm@openeuler.org>, Masahiro Yamada <masahiroy@kernel.org>,
	"Michal Marek" <michal.lkml@markovi.net>,
	<linux-kbuild@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] PCI: Use subdir-ccflags-* to inherit debug flag
Date: Wed, 10 Feb 2021 17:33:18 +0800	[thread overview]
Message-ID: <f65c648d-fdce-b4e9-b4bf-17c7543d1c5b@hisilicon.com> (raw)
In-Reply-To: <20210209212510.GA513360@bjorn-Precision-5520>

On 2021/2/10 5:25, Bjorn Helgaas wrote:
> [+cc Masahiro, Michal, linux-kbuild, linux-kernel]
> 
> On Thu, Feb 04, 2021 at 07:30:15PM +0800, Yicong Yang wrote:
>> From: Junhao He <hejunhao2@hisilicon.com>
>>
>> Use subdir-ccflags-* instead of ccflags-* to inherit the debug
>> settings from Kconfig when traversing subdirectories.
>>
>> Signed-off-by: Junhao He <hejunhao2@hisilicon.com>
>> Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
> 
> I applied this with Krzysztof's reviewed-by and the commit log below
> to pci/misc for v5.12, thanks!
> 
> Feel free to copy or improve the commit log for use elsewhere.
> 

thanks for improving the commit. i admit that i didn't make the it
clear enough. it's much better now.

Thanks,
Yicong

>> ---
>>  drivers/pci/Makefile | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
>> index 11cc794..d62c4ac 100644
>> --- a/drivers/pci/Makefile
>> +++ b/drivers/pci/Makefile
>> @@ -36,4 +36,4 @@ obj-$(CONFIG_PCI_ENDPOINT)	+= endpoint/
>>  obj-y				+= controller/
>>  obj-y				+= switch/
>>  
>> -ccflags-$(CONFIG_PCI_DEBUG) := -DDEBUG
>> +subdir-ccflags-$(CONFIG_PCI_DEBUG) := -DDEBUG
> 
> commit e8e9aababe60 ("PCI: Apply CONFIG_PCI_DEBUG to entire drivers/pci hierarchy")
> Author: Junhao He <hejunhao2@hisilicon.com>
> Date:   Thu Feb 4 19:30:15 2021 +0800
> 
>     PCI: Apply CONFIG_PCI_DEBUG to entire drivers/pci hierarchy
>     
>     CONFIG_PCI_DEBUG=y adds -DDEBUG to CFLAGS, which enables things like
>     pr_debug() and dev_dbg() (and hence pci_dbg()).  Previously we added
>     -DDEBUG for files in drivers/pci/, but not files in subdirectories of
>     drivers/pci/.
>     
>     Add -DDEBUG to CFLAGS for all files below drivers/pci/ so CONFIG_PCI_DEBUG
>     applies to the entire hierarchy.
>     
>     [bhelgaas: commit log]
>     Link: https://lore.kernel.org/r/1612438215-33105-1-git-send-email-yangyicong@hisilicon.com
>     Signed-off-by: Junhao He <hejunhao2@hisilicon.com>
>     Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
>     Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
>     Reviewed-by: Krzysztof Wilczyński <kw@linux.com>
> 
> diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
> index 11cc79411e2d..d62c4ac4ae1b 100644
> --- a/drivers/pci/Makefile
> +++ b/drivers/pci/Makefile
> @@ -36,4 +36,4 @@ obj-$(CONFIG_PCI_ENDPOINT)	+= endpoint/
>  obj-y				+= controller/
>  obj-y				+= switch/
>  
> -ccflags-$(CONFIG_PCI_DEBUG) := -DDEBUG
> +subdir-ccflags-$(CONFIG_PCI_DEBUG) := -DDEBUG
> 
> .
> 


      parent reply	other threads:[~2021-02-10  9:37 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-04 11:30 Yicong Yang
2021-02-04 12:28 ` Krzysztof Wilczyński
2021-02-04 13:19   ` Yicong Yang
2021-02-09 13:27     ` Krzysztof Wilczyński
2021-02-10  9:29       ` [Linuxarm] " Yicong Yang
2021-02-04 16:10 ` Bjorn Helgaas
2021-02-05  1:32   ` Yicong Yang
2021-02-09 21:25 ` Bjorn Helgaas
2021-02-09 23:43   ` Krzysztof Wilczyński
2021-02-10  9:33   ` Yicong Yang [this message]

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=f65c648d-fdce-b4e9-b4bf-17c7543d1c5b@hisilicon.com \
    --to=yangyicong@hisilicon.com \
    --cc=helgaas@kernel.org \
    --cc=linux-kbuild@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pci@vger.kernel.org \
    --cc=linuxarm@openeuler.org \
    --cc=masahiroy@kernel.org \
    --cc=michal.lkml@markovi.net \
    --cc=prime.zeng@huawei.com \
    --subject='Re: [PATCH] PCI: Use subdir-ccflags-* to inherit debug flag' \
    /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).