Note that with this patch I see this on boot when the preallocated objects are scanned: [ 3.951078] WARNING: CPU: 1 PID: 398 at lib/list_debug.c:36 __list_add+0x8a/0 xc0() [ 3.951081] list_add double add: new=ffff88003fa42ba8, prev=ffff88003f9903c0, next=ffff88003fa42ba8. [ 3.951083] Modules linked in: coretemp snd_hda_intel(+) kvm_intel kvm vfat f at i915(OF+) snd_hda_codec snd_hwdep crc32_pclmul snd_seq crc32c_intel snd_seq_d evice snd_pcm ghash_clmulni_intel microcode snd_page_alloc snd_timer snd asix se rio_raw soundcore usbnet shpchp mii i2c_algo_bit drm_kms_helper(OF) drm(OF) i2c_ core sdhci_acpi video nfsd sdhci mmc_core acpi_cpufreq auth_rpcgss nfs_acl lockd sunrpc usb_storage [ 3.951122] CPU: 1 PID: 398 Comm: systemd-udevd Tainted: GF W O 3.12.0+ #8 [ 3.951125] Hardware name: Intel Corp. VALLEYVIEW B3 PLATFORM/NOTEBOOK, BIOS BBAYCRB1.X64.0060.R40.1309121618 BBAY_X64_R_V60_40 09/12/2013 [ 3.951127] 0000000000000009 ffff88003ffd3790 ffffffff81640eb8 ffff88003ffd37d8 [ 3.951132] ffff88003ffd37c8 ffffffff810680dd ffff88003fa42ba8 ffff88003fa42ba8 [ 3.951136] ffff88003f9903c0 ffff8800752ce870 ffff88003f990300 ffff88003ffd3828 [ 3.951140] Call Trace: [ 3.951148] [<ffffffff81640eb8>] dump_stack+0x45/0x56 [ 3.951154] [<ffffffff810680dd>] warn_slowpath_common+0x7d/0xa0 [ 3.951158] [<ffffffff8106814c>] warn_slowpath_fmt+0x4c/0x50 [ 3.951178] [<ffffffffa01313f5>] ? drm_mm_reserve_node+0xe5/0x170 [drm] [ 3.951199] [<ffffffff8130e6ea>] __list_add+0x8a/0xc0 [ 3.951230] [<ffffffffa02863a0>] i915_gem_setup_global_gtt+0xc0/0x280 [i915] [ 3.951256] [<ffffffffa02869a4>] i915_gem_init_global_gtt+0x444/0x980 [i915] [ 3.951280] [<ffffffffa0290f38>] ? i9xx_get_fb_config+0x268/0x370 [i915] [ 3.951304] [<ffffffffa027c2a2>] i915_gem_init+0x42/0x180 [i915] [ 3.951324] [<ffffffffa0266080>] i915_driver_load+0xc50/0xf10 [i915] ... So something is still off with the block management of stolen objects in this patch... -- Jesse Barnes, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
