From: Cyrill Gorcunov <gorcunov@openvz.org>
To: Sasha Levin <levinsasha928@gmail.com>
Cc: Pekka Enberg <penberg@kernel.org>, Ingo Molnar <mingo@kernel.org>,
asias.hejun@gmail.com, mingo@elte.hu, kvm@vger.kernel.org
Subject: Re: [PATCH 5/7] kvm tools: enable LTO
Date: Thu, 30 Aug 2012 12:35:32 +0400 [thread overview]
Message-ID: <20120830083532.GI21422@moon> (raw)
In-Reply-To: <503F2551.2080909@gmail.com>
On Thu, Aug 30, 2012 at 10:33:21AM +0200, Sasha Levin wrote:
> >>>
> >>> Ingo, any objections to this?
> >>
> >> No objections if you can live with a 2x-4x increase in build
> >> time - at worst it might cause funnies with the BIOS linker
> >> script and such.
> >
> > Maybe we could enable it via some make option?
> > Say make LTO=1 or something?
>
> Build time went from 6 sec to 14, I don't think it's that significant...
At moment. But I bet lkvm will grow with time and build time increase
as well. Still if you think we better stick with LTO, no problem,
lets do it then ;)
Cyrill
next prev parent reply other threads:[~2012-08-30 8:35 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-30 7:36 [PATCH 1/7] kvm tools: add HOME env var to hostfs Sasha Levin
2012-08-30 7:36 ` [PATCH 2/7] kvm tools: clean garbage from ioeventfd code Sasha Levin
2012-08-30 7:36 ` [PATCH 3/7] kvm tools: Use the new KVM_SIGNAL_MSI ioctl to inject interrupts directly Sasha Levin
2012-08-30 7:36 ` [PATCH 4/7] kvm tools: fix warnings in virtio-blk Sasha Levin
2012-08-30 7:36 ` [PATCH 5/7] kvm tools: enable LTO Sasha Levin
2012-08-30 8:01 ` Pekka Enberg
2012-08-30 8:16 ` Ingo Molnar
2012-08-30 8:22 ` Cyrill Gorcunov
2012-08-30 8:33 ` Sasha Levin
2012-08-30 8:35 ` Cyrill Gorcunov [this message]
2012-08-30 9:12 ` Pekka Enberg
2012-08-30 7:36 ` [PATCH 6/7] kvm tools: 9p don't nuke fids on attach Sasha Levin
2012-08-30 7:36 ` [PATCH 7/7] kvm tools: simplify virtio config handling Sasha Levin
2012-08-30 7:50 ` [PATCH 1/7] kvm tools: add HOME env var to hostfs Cyrill Gorcunov
2012-08-30 9:44 ` Sasha Levin
2012-08-30 9:48 ` Pekka Enberg
2012-08-30 9:51 ` Sasha Levin
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=20120830083532.GI21422@moon \
--to=gorcunov@openvz.org \
--cc=asias.hejun@gmail.com \
--cc=kvm@vger.kernel.org \
--cc=levinsasha928@gmail.com \
--cc=mingo@elte.hu \
--cc=mingo@kernel.org \
--cc=penberg@kernel.org \
/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
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox