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From:   Leonardo Bras <leobras.c@gmail.com>
Date:   Tue, 9 Oct 2018 22:04:11 -0300
Message-ID: <CADvQ+rFfWoGsnz-W-SFuD6zx9eO-nQqz-GVVVW00cV_Ss8pZ_w@mail.gmail.com>
Subject: Re: [PATCH v3 0/7] Remove errors building drivers/DRIVERNAME
To:     Finn Thain <fthain@telegraphics.com.au>
Cc:     Robert Richter <rric@kernel.org>, lkcamp@lists.libreplanetbr.org,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        "James E.J. Bottomley" <jejb@parisc-linux.org>,
        Helge Deller <deller@gmx.de>,
        Martin Schwidefsky <schwidefsky@de.ibm.com>,
        Heiko Carstens <heiko.carstens@de.ibm.com>,
        Geert Uytterhoeven <geert@linux-m68k.org>,
        linux-kernel <linux-kernel@vger.kernel.org>,
        linux-m68k@lists.linux-m68k.org, oprofile-list@lists.sf.net,
        linux-parisc@vger.kernel.org, linux-s390@vger.kernel.org,
        James Bottomley <James.Bottomley@hansenpartnership.com>
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Thanks Finn, I will take a good look at that and try to use it in my build.

Thank you,
Leonardo Bras

On Wed, Oct 3, 2018 at 11:00 PM Finn Thain <fthain@telegraphics.com.au> wrote:
>
> On Wed, 3 Oct 2018, Leonardo Bras wrote:
>
> > Both ccache and distcc seem very interesting, I will take my time to
> > study them better as they can solve some situations I face. Thanks for
> > sharing!
> >
>
> You might also want to check out 'gcc -O0', 'gcc -fopt-info' and 'gcc
> --help=optimizers' etc to see if you can reduce the compute cost.
>
> To reduce IO cost, my build tests always use 'make O=/some/path' where
> /some/path is on a tmpfs mountpoint.
>
> HTH.
>
> --