From: David Howells <dhowells@redhat.com>
To: uClinux development list <uclinux-dev@uclinux.org>
Cc: dhowells@redhat.com, linux-kernel@vger.kernel.org,
Jie Zhang <jie.zhang@analog.com>, 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: Fri, 04 Dec 2009 17:44:57 +0000 [thread overview]
Message-ID: <14959.1259948697@redhat.com> (raw)
In-Reply-To: <1244854869-2563-1-git-send-email-vapier@gentoo.org>
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
debugger. Do you have a chardev covering the SRAM device? Perhaps through
MTD?
David
next prev parent reply other threads:[~2009-12-04 17:47 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 ` David Howells [this message]
2009-12-05 0:28 ` [uClinux-dev] [PATCH/RFC] " Jie Zhang
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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