[Bug 74081] New: "WARNING: no hole found for node 0x0 + 0x300000"

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=74081

            Bug ID: 74081
           Summary: "WARNING: no hole found for node 0x0 + 0x300000"
           Product: Drivers
           Version: 2.5
    Kernel Version: 3.15.0-rc1
          Hardware: x86-64
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Video(DRI - Intel)
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: andreas.reis at gmail.com
                CC: intel-gfx-bugs at lists.freedesktop.org
        Regression: No

Created attachment 132241
  --> https://bugzilla.kernel.org/attachment.cgi?id=132241&action=edit
dmesg

With 3.15.0-rc1 dmesg lists on every boot:

[    0.821727] ------------[ cut here ]------------
[    0.821732] WARNING: CPU: 0 PID: 79 at drivers/gpu/drm/drm_mm.c:211
drm_mm_reserve_node+0xda/0x110 [drm]()
[    0.821733] no hole found for node 0x0 + 0x300000
[    0.821733] Modules linked in: i915(+) video button intel_gtt i2c_algo_bit
drm_kms_helper drm i2c_core
[    0.821737] CPU: 0 PID: 79 Comm: modprobe Not tainted 3.15.0-1-ck #1
[    0.821738] Hardware name: Gigabyte Technology Co., Ltd. G1.Sniper
M5/G1.Sniper M5, BIOS F8 01/27/2014
[    0.821739]  0000000000000009 ffff880428c67878 ffffffff814c44de
ffff880428c678c0
[    0.821740]  ffff880428c678b0 ffffffff810627dd ffff8804290c3240
ffff880429144000
[    0.821741]  ffff880429f2e800 0000000000300000 0000000000000000
ffff880428c67910
[    0.821742] Call Trace:
[    0.821746]  [<ffffffff814c44de>] dump_stack+0x4d/0x6f
[    0.821748]  [<ffffffff810627dd>] warn_slowpath_common+0x7d/0xa0
[    0.821749]  [<ffffffff8106284c>] warn_slowpath_fmt+0x4c/0x50
[    0.821751]  [<ffffffff811808f3>] ? kmem_cache_alloc_trace+0x1f3/0x210
[    0.821762]  [<ffffffffa00bedcb>] ?
i915_gem_object_create_stolen_for_preallocated+0x7b/0x2e0 [i915]
[    0.821765]  [<ffffffffa00206ea>] drm_mm_reserve_node+0xda/0x110 [drm]
[    0.821774]  [<ffffffffa00bedf2>]
i915_gem_object_create_stolen_for_preallocated+0xa2/0x2e0 [i915]
[    0.821785]  [<ffffffffa00eeaf2>] intel_modeset_init+0x8b2/0x1260 [i915]
[    0.821797]  [<ffffffffa011799c>] i915_driver_load+0xa7c/0xf30 [i915]
[    0.821800]  [<ffffffff812874a8>] ? kobject_uevent_env+0x178/0x690
[    0.821801]  [<ffffffff8137aa97>] ? get_device+0x17/0x30
[    0.821803]  [<ffffffff8137ff15>] ? klist_class_dev_get+0x15/0x20
[    0.821804]  [<ffffffff8137c089>] ? device_add+0x1f9/0x610
[    0.821806]  [<ffffffff8137be5a>] ? device_private_init+0x4a/0x80
[    0.821809]  [<ffffffffa001ff07>] ? drm_sysfs_device_add+0xd7/0x120 [drm]
[    0.821812]  [<ffffffffa001c49d>] drm_dev_register+0xad/0x100 [drm]
[    0.821814]  [<ffffffffa001ef74>] drm_get_pci_dev+0xd4/0x210 [drm]
[    0.821822]  [<ffffffffa00985eb>] i915_pci_probe+0x3b/0x60 [i915]
[    0.821824]  [<ffffffff812b99c4>] pci_device_probe+0x84/0xe0
[    0.821826]  [<ffffffff8137f1b7>] driver_probe_device+0x87/0x3a0
[    0.821827]  [<ffffffff8137f5a3>] __driver_attach+0x93/0xa0
[    0.821828]  [<ffffffff8137f510>] ? __device_attach+0x40/0x40
[    0.821829]  [<ffffffff8137d1a3>] bus_for_each_dev+0x63/0xa0
[    0.821830]  [<ffffffff8137ec0e>] driver_attach+0x1e/0x20
[    0.821831]  [<ffffffff8137e7f0>] bus_add_driver+0x180/0x250
[    0.821832]  [<ffffffffa0156000>] ? 0xffffffffa0155fff
[    0.821833]  [<ffffffff8137fc24>] driver_register+0x64/0xf0
[    0.821834]  [<ffffffffa0156000>] ? 0xffffffffa0155fff
[    0.821836]  [<ffffffff812b925b>] __pci_register_driver+0x4b/0x50
[    0.821838]  [<ffffffffa001f1ba>] drm_pci_init+0x10a/0x140 [drm]
[    0.821840]  [<ffffffff810f9901>] ? tracepoint_module_notify+0x1a1/0x1e0
[    0.821840]  [<ffffffffa0156000>] ? 0xffffffffa0155fff
[    0.821848]  [<ffffffffa0156066>] i915_init+0x66/0x68 [i915]
[    0.821849]  [<ffffffff81002142>] do_one_initcall+0xd2/0x180
[    0.821851]  [<ffffffff81087768>] ? __blocking_notifier_call_chain+0x58/0x70
[    0.821853]  [<ffffffff810d8447>] load_module+0x1cc7/0x24f0
[    0.821854]  [<ffffffff810d4e30>] ? store_uevent+0x40/0x40
[    0.821856]  [<ffffffff810d6011>] ? copy_module_from_fd.isra.46+0x121/0x180
[    0.821858]  [<ffffffff810d8de6>] SyS_finit_module+0x86/0xb0
[    0.821859]  [<ffffffff814d2e2d>] system_call_fastpath+0x1a/0x1f
[    0.821860] ---[ end trace f6f294060d5dea6b ]---

No apparent effects though, at least none I can clearly associate with that
warning.

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