Quoting Chris Wilson (2017-10-07 09:36:07) > Quoting kernel test robot (2017-10-07 05:25:09) > > kern :warn : [ 72.000033] WARNING: CPU: 0 PID: 179 at > > drivers/gpu/drm/i915/intel_uncore.c:1839 > > intel_uncore_forcewake_for_reg+0x1bb/0x250 [i915] > > kern :warn : [ 72.000037] Modules linked in: ppdev wmi_bmof > > kvm_intel(+) kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel > > snd_hda_intel i915(+) ahci(+) libahci ghash_clmulni_intel cryptd > > snd_hda_codec drm_kms_helper snd_hda_core syscopyarea sysfillrect snd_hwdep > > sysimgblt fb_sys_fops snd_pcm snd_timer libata snd soundcore pcspkr drm > > parport_pc shpchp wmi parport video ip_tables > > kern :warn : [ 72.000052] CPU: 0 PID: 179 Comm: systemd-udevd Not > > tainted 4.13.0-rc5-01377-g202c1ca #1 > > kern :warn : [ 72.000052] Hardware name: Hewlett-Packard HP Pro 3340 > > MT/17A1, BIOS 8.07 01/24/2013 > > kern :warn : [ 72.000053] task: ffff88011d7a8000 task.stack: > > ffffc90000b28000 > > kern :warn : [ 72.000080] RIP: > > 0010:intel_uncore_forcewake_for_reg+0x1bb/0x250 [i915] > > kern :warn : [ 72.000080] RSP: 0018:ffffc90000b2ba78 EFLAGS: 00010296 > > kern :warn : [ 72.000081] RAX: 0000000000000032 RBX: ffff88011b810000 > > RCX: 0000000000000000 > > kern :warn : [ 72.000082] RDX: 0000000000000001 RSI: 0000000000000002 > > RDI: 0000000000000282 > > kern :warn : [ 72.000083] RBP: ffffc90000b2baa0 R08: 0000000000000032 > > R09: ffffffff823555c0 > > kern :warn : [ 72.000083] R10: 0000000000000010 R11: 0000000000000032 > > R12: 0000000000000001 > > kern :warn : [ 72.000084] R13: 000000000000c180 R14: ffff88011b810000 > > R15: ffffffffa030f5e0 > > kern :warn : [ 72.000085] FS: 00007f10e3fe68c0(0000) > > GS:ffff88011fa00000(0000) knlGS:0000000000000000 > > kern :warn : [ 72.000086] CS: 0010 DS: 0000 ES: 0000 CR0: > > 0000000080050033 > > kern :warn : [ 72.000086] CR2: 00007fe13fa89010 CR3: 000000011d7a4000 > > CR4: 00000000001406f0 > > kern :warn : [ 72.000087] Call Trace: > > kern :warn : [ 72.000115] intel_guc_init_early+0x99/0xc0 [i915] > > kern :warn : [ 72.000141] intel_uc_init_early+0x15/0x20 [i915] > > kern :warn : [ 72.000163] i915_driver_load+0x2f2/0xe20 [i915] > > Looks like you need intel_uncore_init() first, so > s/init_early/init_mmio/ ?
Ah, looks like we should split intel_uncore_init() instead. The vfunc setup is init_early stuff (though we still need to rearrange intel_uc_init_early). -Chris _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
