From: Oded Gabbay <oded.gabbay@amd.com>
To: Kees Cook <keescook@chromium.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>,
Andi Kleen <ak@linux.intel.com>,
Alex Deucher <alexdeucher@gmail.com>,
"H. Peter Anvin" <hpa@zytor.com>,
"Dana Elifaz" <Dana.Elifaz@amd.com>,
LKML <linux-kernel@vger.kernel.org>,
"Maling list - DRI developers" <dri-devel@lists.freedesktop.org>,
Alexander Deucher <Alexander.Deucher@amd.com>,
LKP ML <lkp@01.org>
Subject: Re: [LKP] [PATCH] drm/radeon: Try to init amdkfd only if 64 bit kernel
Date: Sun, 11 Jan 2015 13:57:59 +0200 [thread overview]
Message-ID: <54B26547.2030400@amd.com> (raw)
In-Reply-To: <87mw5v4iug.fsf@rustcorp.com.au>
On 01/07/2015 12:58 AM, Rusty Russell wrote:
> Kees Cook <keescook@chromium.org> writes:
>> On Sun, Jan 4, 2015 at 8:28 PM, Rusty Russell <rusty@rustcorp.com.au> wrote:
>>> Kees, as far as I can tell you need another 0-terminated vmlinux.relocs
>>> section for weak symbols. These should not be relocated if already 0.
>>
>> A few questions:
>>
>> Why doesn't this break on 32-bit without kASLR? 32-bit does relocation
>> by default, even without CONFIG_RANDOMIZE_BASE.
>
> Well, the offset was 0 until I removed CONFIG_HIBERNATE.
>
>> Are there any symbols that are NULL that aren't weak? I'd expect all
>> strong symbols to have non-zero offsets, but I must be
>> misunderstanding something here.
>
> I don't think there would be. Anyway, you might be able to filter them
> out in x86/tools/relocs itself.
>
> Cheers,
> Rusty.
>
Hi Kees,
Did you had time to look at the problem ?
Oded
next prev parent reply other threads:[~2015-01-11 11:58 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-22 11:11 [PATCH] drm/radeon: Try to init amdkfd only if 64 bit kernel Oded Gabbay
2014-12-22 16:58 ` Alex Deucher
2014-12-22 18:49 ` [LKP] " Andi Kleen
2014-12-22 19:00 ` Andi Kleen
2014-12-22 19:18 ` Oded Gabbay
2014-12-23 23:01 ` Rusty Russell
2014-12-24 9:22 ` Oded Gabbay
2015-01-05 4:28 ` Rusty Russell
2015-01-06 20:14 ` Kees Cook
2015-01-06 22:58 ` Rusty Russell
2015-01-11 11:57 ` Oded Gabbay [this message]
2015-01-13 17:15 ` Kees Cook
2015-01-16 0:27 ` Kees Cook
2015-01-16 11:27 ` Oded Gabbay
2015-01-23 4:10 ` Rusty Russell
2014-12-25 12:31 ` Christian König
2014-12-28 9:05 ` Oded Gabbay
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