From: Jie Zhang <jie.zhang@analog.com>
To: David Howells <dhowells@redhat.com>
Cc: uClinux development list <uclinux-dev@uclinux.org>,
linux-kernel@vger.kernel.org, Greg Ungerer <gerg@uclinux.org>,
uclinux-dist-devel@blackfin.uclinux.org,
David McCullough <davidm@snapgear.com>
Subject: Re: [uClinux-dev] [PATCH/RFC] FDPIC: add hook for arches to customize program header parsing
Date: Sat, 5 Dec 2009 08:28:26 +0800 [thread overview]
Message-ID: <4B19A92A.5030804@analog.com> (raw)
In-Reply-To: <14959.1259948697@redhat.com>
On 12/05/2009 01:44 AM, David Howells wrote:
> Mike Frysinger<vapier@gentoo.org> wrote:
>
>> The Blackfin port has custom program header flags/addresses for
>> automatically loading regions into the dedicated on-chip SRAM. So add a
>> hook for ports to leverage.
>
> Now that I've ACK'd this, I feel I'm going to have to NAK it. I'm not against
> the general concept, but:
>
>> + do_munmap(mm, *maddr, phdr->p_memsz + *disp);
>
> There needs to be a mapping covering the SRAM region for the purposes of the
Our GDB is still lack of the feature to debug applications using SRAM.
So this part of code was not got exercised. So if we remove this line,
can this patch got merged?
> debugger. Do you have a chardev covering the SRAM device? Perhaps through
> MTD?
>
Sorry, I don't know the answer to these two questions.
Jie
next prev parent reply other threads:[~2009-12-05 0:29 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-13 1:01 [PATCH/RFC] FDPIC: add hook for arches to customize program header parsing Mike Frysinger
2009-06-13 12:23 ` [uClinux-dev] " David Howells
2009-06-13 16:13 ` Jamie Lokier
2009-06-13 16:40 ` Mike Frysinger
2009-06-13 18:25 ` Jamie Lokier
2009-06-13 18:26 ` Jamie Lokier
2009-06-14 0:32 ` Mike Frysinger
2009-06-14 0:42 ` Jie Zhang
2009-06-14 9:43 ` Paul Mundt
2009-06-15 1:43 ` Greg Ungerer
2009-06-16 8:24 ` [PATCH] " Mike Frysinger
2009-06-23 5:32 ` Andrew Morton
2009-06-23 11:04 ` Mike Frysinger
2009-12-04 17:44 ` [uClinux-dev] [PATCH/RFC] " David Howells
2009-12-05 0:28 ` Jie Zhang [this message]
2009-12-05 15:14 ` David Howells
2009-12-07 10:09 ` Mike Frysinger
2009-12-07 3:27 ` [Uclinux-dist-devel] " Zhang, Sonic
2009-12-07 10:10 ` Mike Frysinger
2009-12-07 10:17 ` Jie Zhang
2009-12-07 10:10 ` Mike Frysinger
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