On Wed, Mar 09, 2022 at 08:40:50AM +0100, Jeremie Courreges-Anglas wrote:
> On Tue, Mar 08 2022, Visa Hankala wrote:
> > This patch adds kernel stack trace saving for riscv64, for the benefit
> > of dt(4) and witness(4).
>
> Nice!
>
> > The unwinder is slow because of the symbol
> > lookup, but
On Tue, Mar 08 2022, Visa Hankala wrote:
> This patch adds kernel stack trace saving for riscv64, for the benefit
> of dt(4) and witness(4).
Nice!
> The unwinder is slow because of the symbol
> lookup, but this can be tweaked later.
A dumb approach that appears to work: add
This patch adds kernel stack trace saving for riscv64, for the benefit
of dt(4) and witness(4). The unwinder is slow because of the symbol
lookup, but this can be tweaked later.
The limit variable prevents the unwinder from using user-controllable
register values. The limit has to reflect the
