linux-kernel - Re: [PATCH 2.6.27-rc3 26/29] mdb: export task

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 14 Aug 2008 08:35:56 -0600 (MDT)
From:	jmerkey@...fmountaingroup.com
To:	"Pekka Enberg" <penberg@...helsinki.fi>
Cc:	jmerkey@...fmountaingroup.com, linux-kernel@...r.kernel.org,
	"Ingo Molnar" <mingo@...e.hu>
Subject: Re: [PATCH 2.6.27-rc3 26/29] mdb: export task_curr

> On Thu, Aug 14, 2008 at 9:14 AM,  <jmerkey@...fmountaingroup.com> wrote:
>> export the task_curr function to the module based kernel debugger to
>> enable
>> process back tracing and state display.
>>
>> Signed-off-by: Jeffrey Vernon Merkey (jmerkey@...fmountaingroup.com)
>>
>> --- a/kernel/sched.c    2008-08-13 14:22:32.000000000 -0600
>> +++ b/kernel/sched.c    2008-08-13 11:56:03.000000000 -0600
>> @@ -1736,6 +1736,9 @@
>>  {
>>        return cpu_curr(task_cpu(p)) == p;
>>  }
>> +#if defined(CONFIG_MDB_MODULE)
>> +EXPORT_SYMBOL_GPL(task_curr);
>> +#endif
>
> We usually don't export symbols conditionally, especially in core kernel
> code.
>

Well,then please suggest how a kernel debugger can be module based and still
be able to get this information some other way that's generic and minimal
impact.

Jeff


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/