From: Simon Horman <horms@verge.net.au>
To: "Suzuki K. Poulose" <suzuki@in.ibm.com>
Cc: kexec <kexec@lists.infradead.org>,
Josh Boyer <jwboyer@linux.vnet.ibm.com>,
Paul Mackerras <paulus@samba.org>,
linux ppc dev <linuxppc-dev@lists.ozlabs.org>,
Vivek Goyal <vgoyal@redhat.com>
Subject: Re: [PATCH] [v3] kexec-tools: ppc32: Fixup ThreadPointer for purgatory code
Date: Wed, 13 Jul 2011 11:41:14 +0900 [thread overview]
Message-ID: <20110713024113.GA6598@verge.net.au> (raw)
In-Reply-To: <20110712095029.18466.30735.stgit@suzukikp.in.ibm.com>
On Tue, Jul 12, 2011 at 03:20:40PM +0530, Suzuki K. Poulose wrote:
> PPC32 ELF ABI expects r2 to be loaded with Thread Pointer, which is 0x7000
> bytes past the end of TCB. Though the purgatory is single threaded, it uses
> TCB scratch space in vsnprintf(). This patch allocates a 1024byte TCB
> and populates the TP with the address accordingly.
>
> Changes from V2: Avoid address overflow in TP allocation.
> Changes from V1: Fixed the addr calculation for uImage support.
>
>
> Signed-off-by: Suzuki K. Poulose <suzuki@in.ibm.com>
> Cc: Ryan S. Arnold <rsa@us.ibm.com>
Thanks, applied.
prev parent reply other threads:[~2011-07-13 2:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-12 9:50 [PATCH] [v3] kexec-tools: ppc32: Fixup ThreadPointer for purgatory code Suzuki K. Poulose
2011-07-13 2:41 ` Simon Horman [this message]
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=20110713024113.GA6598@verge.net.au \
--to=horms@verge.net.au \
--cc=jwboyer@linux.vnet.ibm.com \
--cc=kexec@lists.infradead.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=paulus@samba.org \
--cc=suzuki@in.ibm.com \
--cc=vgoyal@redhat.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).