From: Sean MacLennan <smaclennan@pikatech.com>
To: linuxppc-dev@lists.ozlabs.org
Subject: Re: warning: allocated section `.data_nosave' not in segment
Date: Mon, 28 Sep 2009 11:53:16 -0400 [thread overview]
Message-ID: <20090928115316.7e0b7db9@lappy.seanm.ca> (raw)
In-Reply-To: <20090928013654.466c9b72@opus.seanm.ca>
I looked into it some more.... the patch converts this section:
. = ALIGN(PAGE_SIZE);
.data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
__nosave_begin = .;
*(.data.nosave)
. = ALIGN(PAGE_SIZE);
__nosave_end = .;
}
to:
.data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
NOSAVE_DATA
}
If you expand the NOSAVE_DATA macro, you get:
.data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
. = ALIGN(PAGE_SIZE);
VMLINUX_SYMBOL(__nosave_begin) = .;
*(.data.nosave)
. = ALIGN(PAGE_SIZE);
VMLINUX_SYMBOL(__nosave_end) = .;
}
If you ignore the VMLINUX_SYMBOL, the only difference is moving the
ALIGN inside the brackets. If I move the ALIGN back where it was, then
the warning goes away.
But other sections moved the ALIGN without an issue. Could it be a
compiler problem? We are using version 4.0.0 (DENX ELDK 4.1 4.0.0).
Cheers,
Sean
next prev parent reply other threads:[~2009-09-28 15:53 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-25 20:54 warning: allocated section `.data_nosave' not in segment Sean MacLennan
2009-09-28 5:36 ` Sean MacLennan
2009-09-28 15:53 ` Sean MacLennan [this message]
2009-09-28 20:56 ` Segher Boessenkool
2009-09-28 23:24 ` Sean MacLennan
2009-09-29 0:29 ` Segher Boessenkool
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