All of lore.kernel.org
 help / color / mirror / Atom feed
From: Vipul Pandya <vipul@chelsio.com>
To: David Miller <davem@davemloft.net>
Cc: "netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: Re: You have to fix this
Date: Fri, 28 Sep 2012 17:29:22 +0530	[thread overview]
Message-ID: <5065911A.3000509@chelsio.com> (raw)
In-Reply-To: <20120927.183406.962014014858457666.davem@davemloft.net>



On 28-09-2012 04:04, David Miller wrote:
> 
> You cannot put such monster sized local data objects on the stack:
> 
> drivers/net/ethernet/chelsio/cxgb4/t4_hw.c: In function ‘t4_memory_rw.constprop.6’:
> drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:484:1: warning: the frame size of 2056 bytes is larger than 2048 bytes [-Wframe-larger-than=]
> 
> That's because of this thing:
> 
> 		__be32 data[MEMWIN0_APERTURE/sizeof(__be32)];
> 
> I'm really surprised this didn't show up in any of your test builds.
> Or are you ignoring warnings that your changes add?
> 

Thanks for pointing this out. We will send a patch for this soon.
I am not ignoring any warnings. I did build my tree different way as
shown below but did not get above warning message.
#> make
#> make allmodconfig
#> make allnoconfig

Please let me know how else would I get above warning message?

I missed doing make checkstack which doesn't display warning message but
lists the function names.

Thanks,
Vipul Pandya

  reply	other threads:[~2012-09-28 11:59 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-27 22:34 You have to fix this David Miller
2012-09-28 11:59 ` Vipul Pandya [this message]
2012-09-28 17:43   ` David Miller
2012-10-03 10:12     ` Vipul Pandya
2012-10-03 21:17       ` Randy Dunlap

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=5065911A.3000509@chelsio.com \
    --to=vipul@chelsio.com \
    --cc=davem@davemloft.net \
    --cc=netdev@vger.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.