Re: [drm:qxl] BUG: sleeping function called from invalid context - qxl_bo_kmap_atomic_page()...splat

Mike Galbraith writes: > On Thu, 2017-05-18 at 17:40 -0300, Gabriel Krisman Bertazi wrote: >> > Mike Galbraith writes: >> >> > >> > On Mon, 2017-05-08 at 16:48 -0300, Gabriel Krisman Bertazi wrote: >> > >> > > >> > > Thanks for reporting this.  Can you confirm

Re: [drm:qxl] BUG: sleeping function called from invalid context - qxl_bo_kmap_atomic_page()...splat

Mike Galbraith writes: > On Thu, 2017-05-18 at 17:40 -0300, Gabriel Krisman Bertazi wrote: >> > Mike Galbraith writes: >> >> > >> > On Mon, 2017-05-08 at 16:48 -0300, Gabriel Krisman Bertazi wrote: >> > >> > > >> > > Thanks for reporting this.  Can you confirm the following patch prevents

Re: [drm:qxl] BUG: sleeping function called from invalid context - qxl_bo_kmap_atomic_page()...splat

On Thu, 2017-05-18 at 17:40 -0300, Gabriel Krisman Bertazi wrote: > > Mike Galbraith writes: > > > > > On Mon, 2017-05-08 at 16:48 -0300, Gabriel Krisman Bertazi wrote: > > > > > > > > Thanks for reporting this.  Can you confirm the following patch prevents > > > the issue? > >

Re: [drm:qxl] BUG: sleeping function called from invalid context - qxl_bo_kmap_atomic_page()...splat

On Thu, 2017-05-18 at 17:40 -0300, Gabriel Krisman Bertazi wrote: > > Mike Galbraith writes: > > > > > On Mon, 2017-05-08 at 16:48 -0300, Gabriel Krisman Bertazi wrote: > > > > > > > > Thanks for reporting this.  Can you confirm the following patch prevents > > > the issue? > > > > Nope, it

Re: [drm:qxl] BUG: sleeping function called from invalid context - qxl_bo_kmap_atomic_page()...splat

Mike Galbraith writes: > On Mon, 2017-05-08 at 16:48 -0300, Gabriel Krisman Bertazi wrote: > >> Thanks for reporting this. Can you confirm the following patch prevents >> the issue? > > Nope, it still gripes. Oops... Thanks for checking. The following patch fixes the issue for

Re: [drm:qxl] BUG: sleeping function called from invalid context - qxl_bo_kmap_atomic_page()...splat

Mike Galbraith writes: > On Mon, 2017-05-08 at 16:48 -0300, Gabriel Krisman Bertazi wrote: > >> Thanks for reporting this. Can you confirm the following patch prevents >> the issue? > > Nope, it still gripes. Oops... Thanks for checking. The following patch fixes the issue for me. Can you

Re: [drm:qxl] BUG: sleeping function called from invalid context - qxl_bo_kmap_atomic_page()...splat

Mike Galbraith writes: > On Tue, 2017-05-09 at 04:37 +0200, Mike Galbraith wrote: >> On Mon, 2017-05-08 at 16:48 -0300, Gabriel Krisman Bertazi wrote: >> >> > Thanks for reporting this. Can you confirm the following patch prevents >> > the issue? >> >> Nope, it still gripes. >

Re: [drm:qxl] BUG: sleeping function called from invalid context - qxl_bo_kmap_atomic_page()...splat

Mike Galbraith writes: > On Tue, 2017-05-09 at 04:37 +0200, Mike Galbraith wrote: >> On Mon, 2017-05-08 at 16:48 -0300, Gabriel Krisman Bertazi wrote: >> >> > Thanks for reporting this. Can you confirm the following patch prevents >> > the issue? >> >> Nope, it still gripes. > > The reason

Re: [drm:qxl] BUG: sleeping function called from invalid context - qxl_bo_kmap_atomic_page()...splat

On Tue, 2017-05-09 at 04:37 +0200, Mike Galbraith wrote: > On Mon, 2017-05-08 at 16:48 -0300, Gabriel Krisman Bertazi wrote: > > > Thanks for reporting this. Can you confirm the following patch prevents > > the issue? > > Nope, it still gripes. The reason for this gripe is that we find that we

Re: [drm:qxl] BUG: sleeping function called from invalid context - qxl_bo_kmap_atomic_page()...splat

On Tue, 2017-05-09 at 04:37 +0200, Mike Galbraith wrote: > On Mon, 2017-05-08 at 16:48 -0300, Gabriel Krisman Bertazi wrote: > > > Thanks for reporting this. Can you confirm the following patch prevents > > the issue? > > Nope, it still gripes. The reason for this gripe is that we find that we

Re: [drm:qxl] BUG: sleeping function called from invalid context - qxl_bo_kmap_atomic_page()...splat

On Mon, 2017-05-08 at 16:48 -0300, Gabriel Krisman Bertazi wrote: > Thanks for reporting this. Can you confirm the following patch prevents > the issue? Nope, it still gripes. [ 43.910362] BUG: sleeping function called from invalid context at mm/slab.h:432 [ 43.910955] in_atomic(): 1,

Re: [drm:qxl] BUG: sleeping function called from invalid context - qxl_bo_kmap_atomic_page()...splat

On Mon, 2017-05-08 at 16:48 -0300, Gabriel Krisman Bertazi wrote: > Thanks for reporting this. Can you confirm the following patch prevents > the issue? Nope, it still gripes. [ 43.910362] BUG: sleeping function called from invalid context at mm/slab.h:432 [ 43.910955] in_atomic(): 1,

Re: [drm:qxl] BUG: sleeping function called from invalid context - qxl_bo_kmap_atomic_page()...splat

Mike Galbraith writes: > Greetings, > > I'm meeting this splat in master, call io_mapping_map_atomic_wc(), > then do something sleepy. In master-rt, I meet a variant of this > doing read_lock() in find_next_iomem_res(), due to rwlocks being > sleepy in RT. > Hi Mike, Thanks for

Re: [drm:qxl] BUG: sleeping function called from invalid context - qxl_bo_kmap_atomic_page()...splat

Mike Galbraith writes: > Greetings, > > I'm meeting this splat in master, call io_mapping_map_atomic_wc(), > then do something sleepy. In master-rt, I meet a variant of this > doing read_lock() in find_next_iomem_res(), due to rwlocks being > sleepy in RT. > Hi Mike, Thanks for reporting

[drm:qxl] BUG: sleeping function called from invalid context - qxl_bo_kmap_atomic_page()...splat

Greetings, I'm meeting this splat in master, call io_mapping_map_atomic_wc(), then do something sleepy. In master-rt, I meet a variant of this doing read_lock() in find_next_iomem_res(), due to rwlocks being sleepy in RT. [ 53.286236] BUG: sleeping function called from invalid context at

[drm:qxl] BUG: sleeping function called from invalid context - qxl_bo_kmap_atomic_page()...splat

Greetings, I'm meeting this splat in master, call io_mapping_map_atomic_wc(), then do something sleepy. In master-rt, I meet a variant of this doing read_lock() in find_next_iomem_res(), due to rwlocks being sleepy in RT. [ 53.286236] BUG: sleeping function called from invalid context at