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
next prev parent 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
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