Thanks! I've just created: https://gitlab.freedesktop.org/drm/amd/-/issues/1606 Regards, Luis On Tue, May 25, 2021 at 3:02 PM Christian König <ckoenig.leichtzumerken@xxxxxxxxx> wrote: > > Hi Luis, > > adding Daniel as well. > > first of all can you please create a bug report for this here: > https://gitlab.freedesktop.org/drm/amd/-/issues This way we can better > track issues. > > Then what seems to happen is that somebody is using the TTM pages in a > way they are not supposed to be used. > > We have found a bunch of bugs in for example KVM since adding that > commit and I have the strong suspicion that is just another one of those. > > Regards, > Christian. > > Am 24.05.21 um 21:25 schrieb Luís Mendes: > > Hi, > > > > AMDGPU was working fine on my armhf systems with 5.10.x and previous > > kernels and a RX550 card. Unfortunately I have only now tested kernels > > 5.11.x, 5.12.x and 5.13-rc and all are now showing problems like this > > one: > > May 10 20:23:14 picolo kernel: [ 18.967626] BUG: Bad page state in > > process gnome-shell pfn:78c08 > > May 10 20:23:14 picolo kernel: [ 18.973750] page:ce2e9717 refcount:2 > > mapcount:1 mapping:17edced0 index:0x109e9 pfn:0x78c08 > > May 10 20:23:14 picolo kernel: [ 18.973763] aops:0xc0e12f54 ino:30d > > > > Full Kernel boot log is here > > https://pastebin.com/pcuUWXbj > > > > I've bisected and traced the problem to this commit: > > e93b2da9799e5cb97760969f3e1f02a5bdac29fe is the first bad commit > > commit e93b2da9799e5cb97760969f3e1f02a5bdac29fe > > Author: Christian König <christian.koenig@xxxxxxx> > > Date: Sat Oct 24 13:11:29 2020 +0200 > > > > drm/amdgpu: switch to new allocator v2 > > > > It should be able to handle all cases here. > > > > v2: fix debugfs as well > > > > Signed-off-by: Christian König <christian.koenig@xxxxxxx> > > Reviewed-by: Dave Airlie <airlied@xxxxxxxxxx> > > Reviewed-by: Madhav Chauhan <madhav.chauhan@xxxxxxx> > > Tested-by: Huang Rui <ray.huang@xxxxxxx> > > Link: https://patchwork.freedesktop.org/patch/397086/?series=83051&rev=1 > > > > drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 45 ++++++++++----------------------- > > 1 file changed, 14 insertions(+), 31 deletions(-) > > > > Detailed bisect log is here: > > https://bin.privacytools.io/?a88ae63fb95fa1c1#EtrC4qxGWjmgy5C3dBzXFGqjxc7znTKULtz4cxoYFxW5 > > > > Best regards, > > Luís Mendes > > Aparapi developer > > PhD Student & Researcher > > _______________________________________________ > > amd-gfx mailing list > > amd-gfx@xxxxxxxxxxxxxxxxxxxxx > > https://lists.freedesktop.org/mailman/listinfo/amd-gfx > _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
