Bug 66814

Summary: [regression] build failure for CONFIG_DEBUG_FS=n due to error state support in sysfs
Product: DRI Reporter: Daniel Vetter <daniel>
Component: DRM/IntelAssignee: Mika Kuoppala <mika.kuoppala>
Status: CLOSED FIXED QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: normal    
Priority: medium    
Version: XOrg git   
Hardware: Other   
OS: All   
Whiteboard:
i915 platform: i915 features:

Description Daniel Vetter 2013-07-11 10:05:47 UTC 
Date: Wed, 10 Jul 2013 05:29:23 +0800
From: kbuild test robot <fengguang.wu@intel.com>
To: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>, kbuild-all@01.org
Subject: [drm-intel:drm-intel-nightly 73/94] i915_sysfs.c:undefined reference to `i915_error_state_buf_init'
Message-ID: <51dc80b3.ZPlXmkbevjKXe6kX%fengguang.wu@intel.com>

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tree:   git://people.freedesktop.org/~danvet/drm-intel.git drm-intel-nightly
head:   b3c2854e3efd2837069da78c370cf59961771072
commit: ef86ddced720fddc3835558447a7f594d3609c73 [73/94] drm/i915: add error_state sysfs entry
config: x86_64-randconfig-x09-0710 (attached as .config)

All error/warnings:

   drivers/built-in.o: In function `error_state_read':
>> i915_sysfs.c:(.text+0x1e44fc): undefined reference to `i915_error_state_buf_init'
>> i915_sysfs.c:(.text+0x1e4513): undefined reference to `i915_error_state_get'
>> i915_sysfs.c:(.text+0x1e4522): undefined reference to `i915_error_state_to_str'
>> i915_sysfs.c:(.text+0x1e4548): undefined reference to `i915_error_state_put'
Comment 1 Daniel Vetter 2013-07-12 18:37:32 UTC 
Fix merged:

commit 84734a049d0ef2f6f5fb0a1fe060cd51480dd855
Author: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Date:   Fri Jul 12 16:50:57 2013 +0300

    drm/i915: move error state to own compilation unit

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