From: Balbir Singh <bsingharora@gmail.com>
To: Torsten Duwe <duwe@lst.de>, Michael Ellerman <mpe@ellerman.id.au>
Cc: pmladek@suse.com, jeyu@redhat.com, Jiri Kosina <jikos@kernel.org>,
linux-kernel@vger.kernel.org, rostedt@goodmis.org,
kamalesh@linux.vnet.ibm.com, linuxppc-dev@ozlabs.org,
live-patching@vger.kernel.org, mbenes@suse.cz
Subject: Re: [v3,1/8] powerpc: Create a helper for getting the kernel toc value
Date: Thu, 17 Mar 2016 10:56:45 +1100 [thread overview]
Message-ID: <56E9F2BD.2050504@gmail.com> (raw)
In-Reply-To: <20160316145851.GA15870@lst.de>
On 17/03/16 01:58, Torsten Duwe wrote:
> On Wed, Mar 16, 2016 at 09:23:19PM +1100, Michael Ellerman wrote:
>> Sure. I'll try and get something working, though this merge window is not
>> starting well so I may not get time for a few weeks :)
> Do you already have something in mind?
> Can you give us a hint?
>
>
We need extra space in the stack, it can be on top of the stack with a pointer in PACA, we could use a fixed set size stack for only LR restore, if required TOC restore, but I think we only need LR space
Balbir Singh.
next prev parent reply other threads:[~2016-03-16 23:56 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-03 4:26 [PATCH v3 1/8] powerpc: Create a helper for getting the kernel toc value Michael Ellerman
2016-03-03 4:26 ` [PATCH v3 2/8] powerpc/module: Only try to generate the ftrace_caller() stub once Michael Ellerman
2016-03-03 4:26 ` [PATCH v3 3/8] powerpc/module: Mark module stubs with a magic value Michael Ellerman
2016-03-03 4:26 ` [PATCH v3 4/8] powerpc/module: Create a special stub for ftrace_caller() Michael Ellerman
2016-03-03 4:26 ` [PATCH v3 5/8] powerpc/ftrace: Use generic ftrace_modify_all_code() Michael Ellerman
2016-03-03 4:26 ` [PATCH v3 6/8] powerpc/ftrace: Use $(CC_FLAGS_FTRACE) when disabling ftrace Michael Ellerman
2016-03-03 4:26 ` [PATCH v3 7/8] powerpc/ftrace: Add support for -mprofile-kernel ftrace ABI Michael Ellerman
2016-03-04 1:57 ` Balbir Singh
2016-03-03 4:27 ` [PATCH v3 8/8] powerpc/ftrace: Add Kconfig & Make glue for mprofile-kernel Michael Ellerman
2016-03-03 6:47 ` [PATCH v3 1/8] powerpc: Create a helper for getting the kernel toc value Kamalesh Babulal
2016-03-04 1:56 ` Balbir Singh
2016-03-14 9:25 ` [v3, " Michael Ellerman
2016-03-15 1:27 ` [v3,1/8] " Jiri Kosina
2016-03-16 10:23 ` Michael Ellerman
2016-03-16 14:58 ` Torsten Duwe
2016-03-16 23:56 ` Balbir Singh [this message]
2016-03-16 23:58 ` Balbir Singh
2016-03-17 15:59 ` Torsten Duwe
2016-03-18 10:52 ` Petr Mladek
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