On Thu, 28 Jan 2021 at 21:25, Will Deacon wrote:
>
> On Thu, Jan 28, 2021 at 08:24:01PM +, Will Deacon wrote:
> > On Thu, Jan 28, 2021 at 02:06:17PM +0100, Ard Biesheuvel wrote:
> > > Add a macro cond_yield that branches to a specified label when called if
> > > the TIF_NEED_RESCHED flag is se
On Thu, Jan 28, 2021 at 08:24:01PM +, Will Deacon wrote:
> On Thu, Jan 28, 2021 at 02:06:17PM +0100, Ard Biesheuvel wrote:
> > Add a macro cond_yield that branches to a specified label when called if
> > the TIF_NEED_RESCHED flag is set and decreasing the preempt count would
> > make the task p
On Thu, Jan 28, 2021 at 02:06:17PM +0100, Ard Biesheuvel wrote:
> Add a macro cond_yield that branches to a specified label when called if
> the TIF_NEED_RESCHED flag is set and decreasing the preempt count would
> make the task preemptible again, resulting in a schedule to occur. This
> can be use
Add a macro cond_yield that branches to a specified label when called if
the TIF_NEED_RESCHED flag is set and decreasing the preempt count would
make the task preemptible again, resulting in a schedule to occur. This
can be used by kernel mode SIMD code that keeps a lot of state in SIMD
registers,
