Re: [PATCH] arm64: Initialize jump labels before setup_machine_fdt()

[Jason A. Donenfeld]

+Greg

Hi Catalin,

On Thu, Jun 2, 2022 at 11:08 PM Catalin Marinas <catalin.marinas@xxxxxxx> wrote:
>
> On Thu, Jun 02, 2022 at 10:18:04PM +0200, Jason A. Donenfeld wrote:
> > On Thu, Jun 2, 2022 at 9:46 PM Catalin Marinas <catalin.marinas@xxxxxxx> wrote:
> > > On Thu, Jun 02, 2022 at 09:42:49PM +0200, Jason A. Donenfeld wrote:
> > > > On Thu, Jun 2, 2022 at 9:41 PM Catalin Marinas <catalin.marinas@xxxxxxx> wrote:
> > > > > On Wed, 1 Jun 2022 19:21:09 -0700, Stephen Boyd wrote:
> > > > > > A static key warning splat appears during early boot on arm64 systems
> > > > > > that credit randomness from devicetrees that contain an "rng-seed"
> > > > > > property. This is because setup_machine_fdt() is called before
> > > > > > jump_label_init() during setup_arch(). Let's swap the order of these two
> > > > > > calls so that jump labels are initialized before the devicetree is
> > > > > > unflattened and the rng seed is credited.
> > > > > >
> > > > > > [...]
> > > > >
> > > > > Applied to arm64 (for-next/core), thanks!
> > > > >
> > > > > [1/1] arm64: Initialize jump labels before setup_machine_fdt()
> > > > >       https://git.kernel.org/arm64/c/73e2d827a501
> > > >
> > > > I'm not sure precisely what your for-next tag corresponds to, but just
> > > > FYI, this should probably go into 5.19 asap and be marked for stable@.
> > >
> > > The for-next/core branch should go in 5.19-rc1 (I'll send a pull request
> > > tomorrow). There's no need to cc stable since the fixed commit just went
> > > in (unless you mean something else by "marked for stable").
> >
> > It is actually in stable, so please do CC. Otherwise I'll just forward manually.
>
> Ah, I didn't know this (the fixed commit doesn't have a cc stable
> either). So please forward it manually once Linus pulls it.

Will do.

Jason