linux-kernel - Re: [PATCH] dump_stack: convert generic dump

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Message-ID: <20180307095201.3d8ee50b@canb.auug.org.au>
Date:   Wed, 7 Mar 2018 09:52:01 +1100
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     Petr Mladek <pmladek@...e.com>, Greentime Hu <green.hu@...il.com>
Cc:     Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        Tejun Heo <tj@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Dave Young <dyoung@...hat.com>,
        Andi Kleen <ak@...ux.intel.com>,
        Vincent Chen <deanbo422@...il.com>,
        Arnd Bergmann <arnd@...db.de>,
        Peter Zijlstra <peterz@...radead.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        adi-buildroot-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>
Subject: Re: [PATCH] dump_stack: convert generic dump_stack into a weak
 symbol

Hi all,

On Tue, 6 Mar 2018 13:43:26 +0100 Petr Mladek <pmladek@...e.com> wrote:
>
> Greentime Hu,
> 
> the for-4.17 branch in printk.git is based on Linus' tree. Therefore
> I had to remove the hunk against arch/nds32/kernel/traps.c because
> this file is only in linux-next.
> 
> I think that it might be easier if you remove the EXPORT_SYMBOL()
> in your branch. Is it OK for you, please?

I have added the following as a merge resolution to the linux-next
merge of the printk tree from today (someone will need to mention this
to Linus when the printk and nds32 trees meet in Linus' tree):

From: Stephen Rothwell <sfr@...b.auug.org.au>
Date: Wed, 7 Mar 2018 09:47:26 +1100
Subject: [PATCH] nds32: merge fix for dump_stack update

Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
---
 arch/nds32/kernel/traps.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/arch/nds32/kernel/traps.c b/arch/nds32/kernel/traps.c
index 8828b4aeb72b..455bb0787367 100644
--- a/arch/nds32/kernel/traps.c
+++ b/arch/nds32/kernel/traps.c
@@ -166,8 +166,6 @@ void dump_stack(void)
 	__dump(NULL, base_reg);
 }
 
-EXPORT_SYMBOL(dump_stack);
-
 void show_stack(struct task_struct *tsk, unsigned long *sp)
 {
 	unsigned long *base_reg;
-- 
2.16.1

-- 
Cheers,
Stephen Rothwell

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