Re: kernel-side thread stack swapping

2022-09-02 Thread Mateusz Guzik
On 9/2/22, Konstantin Belousov wrote: > On Fri, Sep 02, 2022 at 04:11:40PM +0200, Mateusz Guzik wrote: >> On 9/2/22, Konstantin Belousov wrote: >> > On Fri, Sep 02, 2022 at 02:05:37PM +0200, Mateusz Guzik wrote: >> >> Is this really of practical use today? >> >> >> >> I have a WIP patch which nee

Re: kernel-side thread stack swapping

2022-09-02 Thread Konstantin Belousov
On Fri, Sep 02, 2022 at 04:11:40PM +0200, Mateusz Guzik wrote: > On 9/2/22, Konstantin Belousov wrote: > > On Fri, Sep 02, 2022 at 02:05:37PM +0200, Mateusz Guzik wrote: > >> Is this really of practical use today? > >> > >> I have a WIP patch which needs to temporarily store something on the > >>

Re: kernel-side thread stack swapping

2022-09-02 Thread Mateusz Guzik
On 9/2/22, Konstantin Belousov wrote: > On Fri, Sep 02, 2022 at 02:05:37PM +0200, Mateusz Guzik wrote: >> Is this really of practical use today? >> >> I have a WIP patch which needs to temporarily store something on the >> stack and should things go wrong enough it will be accessed by UMA, >> whic

Re: kernel-side thread stack swapping

2022-09-02 Thread Konstantin Belousov
On Fri, Sep 02, 2022 at 02:05:37PM +0200, Mateusz Guzik wrote: > Is this really of practical use today? > > I have a WIP patch which needs to temporarily store something on the > stack and should things go wrong enough it will be accessed by UMA, > which can't handle the fault nor decide to skip t