On Wed, Apr 3, 2024 at 3:17 PM Anup Patel <apatel@xxxxxxxxxxxxxxxx> wrote: > > On Wed, Apr 3, 2024 at 2:01 PM Lad, Prabhakar > <prabhakar.csengg@xxxxxxxxx> wrote: > > > > Hi Anup, > > > > On Thu, Feb 22, 2024 at 9:41 AM Anup Patel <apatel@xxxxxxxxxxxxxxxx> wrote: > > > > > > The PLIC driver does not require very early initialization so convert > > > it into a platform driver. > > > > > > After conversion, the PLIC driver is probed after CPUs are brought-up > > > so setup cpuhp state after context handler of all online CPUs are > > > initialized otherwise PLIC driver crashes for platforms with multiple > > > PLIC instances. > > > > > > Signed-off-by: Anup Patel <apatel@xxxxxxxxxxxxxxxx> > > > --- > > > drivers/irqchip/irq-sifive-plic.c | 101 ++++++++++++++++++------------ > > > 1 file changed, 61 insertions(+), 40 deletions(-) > > > > > This patch seems to have broken things on RZ/Five SoC, after reverting > > this patch I get to boot it back again on v6.9-rc2. Looks like there > > is some probe order issue after switching to platform driver? > > Yes, this is most likely related to probe ordering based on your DT. > > Can you share the failing boot log and DT ? non working case, https://paste.debian.net/1312947/ after reverting, https://paste.debian.net/1312948/ (attached is the DTB) Cheers, Prabhakar
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