linux-kernel - Re: [PATCH] scripts: fix the sys path for gdb scripts

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Message-Id: <306FDB9E-EECA-4171-BD9F-58FF827730BD@gmail.com>
Date:	Fri, 27 Nov 2015 14:37:55 +0800
From:	yalin wang <yalin.wang2010@...il.com>
To:	Jan Kiszka <jan.kiszka@...mens.com>
Cc:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] scripts: fix the sys path for gdb scripts


> On Nov 25, 2015, at 15:38, Jan Kiszka <jan.kiszka@...mens.com> wrote:
> 
> On 2015-11-19 11:54, yalin wang wrote:
>> The sys.path should be scripts/gdb,
>> so that we can import linux lib correctly.
>> 
>> Signed-off-by: yalin wang <yalin.wang2010@...il.com>
>> ---
>> scripts/gdb/vmlinux-gdb.py | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>> 
>> diff --git a/scripts/gdb/vmlinux-gdb.py b/scripts/gdb/vmlinux-gdb.py
>> index ce82bf5..5a45d1a 100644
>> --- a/scripts/gdb/vmlinux-gdb.py
>> +++ b/scripts/gdb/vmlinux-gdb.py
>> @@ -13,7 +13,7 @@
>> 
>> import os
>> 
>> -sys.path.insert(0, os.path.dirname(__file__) + "/scripts/gdb")
>> +sys.path.insert(0, os.path.dirname(__file__))
>> 
>> try:
>>     gdb.parse_and_eval("0")
>> 
> 
> NACK. This patch is assuming that vmlinux-gdb.py is (only) started from
> the scripts/gdb folder. But CONFIG_GDB_SCRIPTS places a link to
> vmlinux-gdb.py aside the vmlinux binary in the top-level folder. That
> way, the script is auto-loaded by gdb.
> 
> If you have a compelling use case for loading the script manually from
> its original folder, we can discuss augmenting the path. But removing
> the existing one is wrong.
> 
> Andrew, please drop the patch from your queue.
> 
ok, i will send a V2 patch for this .



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