RE: [PATCH V2 3/3] efi: Use efi_rts_workqueue to invoke EFI Runtime Services

> >> > pstore writes could potentially be invoked in interrupt context and > >> > it uses set_variable<>() and query_variable_info<>() to store logs. > >> > If we invoke efi_runtime_services() through efi_rts_wq while in > >> > atomic() kernel issues a warning ("scheduling wile in atomic") and >

RE: [PATCH V2 3/3] efi: Use efi_rts_workqueue to invoke EFI Runtime Services

> >> > pstore writes could potentially be invoked in interrupt context and > >> > it uses set_variable<>() and query_variable_info<>() to store logs. > >> > If we invoke efi_runtime_services() through efi_rts_wq while in > >> > atomic() kernel issues a warning ("scheduling wile in atomic") and >

Re: [PATCH V2 3/3] efi: Use efi_rts_workqueue to invoke EFI Runtime Services

On Wed, Mar 7, 2018 at 8:11 PM, Prakhya, Sai Praneeth wrote: > 05, 2018 at 03:23:10PM -0800, Sai Praneeth Prakhya wrote: >> > From: Sai Praneeth >> > >> > Presently, efi_runtime_services() are executed by firmware in process >> >

Re: [PATCH V2 3/3] efi: Use efi_rts_workqueue to invoke EFI Runtime Services

On Wed, Mar 7, 2018 at 8:11 PM, Prakhya, Sai Praneeth wrote: > 05, 2018 at 03:23:10PM -0800, Sai Praneeth Prakhya wrote: >> > From: Sai Praneeth >> > >> > Presently, efi_runtime_services() are executed by firmware in process >> > context. To execute efi_runtime_service(), kernel switches the

RE: [PATCH V2 3/3] efi: Use efi_rts_workqueue to invoke EFI Runtime Services

05, 2018 at 03:23:10PM -0800, Sai Praneeth Prakhya wrote: > > From: Sai Praneeth > > > > Presently, efi_runtime_services() are executed by firmware in process > > context. To execute efi_runtime_service(), kernel switches the page > > directory from swapper_pgd to

RE: [PATCH V2 3/3] efi: Use efi_rts_workqueue to invoke EFI Runtime Services

05, 2018 at 03:23:10PM -0800, Sai Praneeth Prakhya wrote: > > From: Sai Praneeth > > > > Presently, efi_runtime_services() are executed by firmware in process > > context. To execute efi_runtime_service(), kernel switches the page > > directory from swapper_pgd to efi_pgd. However, efi_pgd

Re: [PATCH V2 3/3] efi: Use efi_rts_workqueue to invoke EFI Runtime Services

On Mon, Mar 05, 2018 at 03:23:10PM -0800, Sai Praneeth Prakhya wrote: > From: Sai Praneeth > > Presently, efi_runtime_services() are executed by firmware in process > context. To execute efi_runtime_service(), kernel switches the page > directory from swapper_pgd

Re: [PATCH V2 3/3] efi: Use efi_rts_workqueue to invoke EFI Runtime Services

On Mon, Mar 05, 2018 at 03:23:10PM -0800, Sai Praneeth Prakhya wrote: > From: Sai Praneeth > > Presently, efi_runtime_services() are executed by firmware in process > context. To execute efi_runtime_service(), kernel switches the page > directory from swapper_pgd to efi_pgd. However, efi_pgd

RE: [PATCH V2 3/3] efi: Use efi_rts_workqueue to invoke EFI Runtime Services

> > Presently, efi_runtime_services() are executed by firmware in process > > context. To execute efi_runtime_service(), kernel switches the page > > directory from swapper_pgd to efi_pgd. However, efi_pgd doesn't have > > any user space mappings. A potential issue could be, for instance, an > >

RE: [PATCH V2 3/3] efi: Use efi_rts_workqueue to invoke EFI Runtime Services

> > Presently, efi_runtime_services() are executed by firmware in process > > context. To execute efi_runtime_service(), kernel switches the page > > directory from swapper_pgd to efi_pgd. However, efi_pgd doesn't have > > any user space mappings. A potential issue could be, for instance, an > >

Re: [PATCH V2 3/3] efi: Use efi_rts_workqueue to invoke EFI Runtime Services

On Mon, Mar 5, 2018 at 3:23 PM, Sai Praneeth Prakhya wrote: > From: Sai Praneeth > > Presently, efi_runtime_services() are executed by firmware in process > context. To execute efi_runtime_service(), kernel switches the page >

Re: [PATCH V2 3/3] efi: Use efi_rts_workqueue to invoke EFI Runtime Services

On Mon, Mar 5, 2018 at 3:23 PM, Sai Praneeth Prakhya wrote: > From: Sai Praneeth > > Presently, efi_runtime_services() are executed by firmware in process > context. To execute efi_runtime_service(), kernel switches the page > directory from swapper_pgd to efi_pgd. However, efi_pgd doesn't have