search for: c07b9029

...ess=0x00000000c0bf6468] [size=4096 bytes] > Modules linked in: nouveau(+) ... > CPU: 0 PID: 313 Comm: systemd-udevd Not tainted 4.3.0-3.fc22.i686+debug #1 > ... > Call Trace: > [<c078a28f>] dump_stack+0x48/0x69 > [<c0461fc7>] warn_slowpath_common+0x87/0xc0 > [<c07b9029>] ? check_sync+0x169/0x6e0 > [<c07b9029>] ? check_sync+0x169/0x6e0 > [<c046203e>] warn_slowpath_fmt+0x3e/0x60 > [<c07b9029>] check_sync+0x169/0x6e0 > [<c07b96ad>] debug_dma_sync_single_for_device+0x7d/0x90 > [<f7ece298>] ? ttm_bo_del_sub_from_lru...

On 11/10/2015 05:00 PM, Thierry Reding wrote: > On Tue, Nov 10, 2015 at 03:54:52PM +0100, Mario Kleiner wrote: >> From: Daniel Vetter <daniel.vetter at ffwll.ch> >> >> Apparently pre-nv50 pageflip events happen before the actual vblank >> period. Therefore that functionality got semi-disabled in >> >> commit af4870e406126b7ac0ae7c7ce5751f25ebe60f28

...y it has not allocated [device address=0x00000000c0bf6468] [size=4096 bytes] Modules linked in: nouveau(+) ... CPU: 0 PID: 313 Comm: systemd-udevd Not tainted 4.3.0-3.fc22.i686+debug #1 ... Call Trace: [<c078a28f>] dump_stack+0x48/0x69 [<c0461fc7>] warn_slowpath_common+0x87/0xc0 [<c07b9029>] ? check_sync+0x169/0x6e0 [<c07b9029>] ? check_sync+0x169/0x6e0 [<c046203e>] warn_slowpath_fmt+0x3e/0x60 [<c07b9029>] check_sync+0x169/0x6e0 [<c07b96ad>] debug_dma_sync_single_for_device+0x7d/0x90 [<f7ece298>] ? ttm_bo_del_sub_from_lru+0x18/0x50 [ttm] [<c0...

https://bugs.freedesktop.org/show_bug.cgi?id=92032 Bug ID: 92032 Summary: WARNING: CPU: 0 PID: 290 at lib/dma-debug.c:1205 check_sync+0x169/0x6e0() Product: xorg Version: git Hardware: x86 (IA32) OS: Linux (All) Status: NEW Severity: normal Priority: medium