Re: port-riscv/60482: NetBSD 11.0_RC6 on Starfive Visionfive2 panics while booting from sd-card if nvme is connected

["Nick Hudson via gnats" <gnats-admin%NetBSD.org@localhost>]

The following reply was made to PR port-riscv/60482; it has been noted by GNATS.

From: Nick Hudson <nick.hudson%gmx.co.uk@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: port-riscv-maintainer%netbsd.org@localhost,
 gnats-admin%netbsd.org@localhost,
 netbsd-bugs%netbsd.org@localhost,
 slackercruise%gmail.com@localhost,
 riastradh%netbsd.org@localhost,
 martin%netbsd.org@localhost
Subject: Re: port-riscv/60482: NetBSD 11.0_RC6 on Starfive Visionfive2 panics
 while booting from sd-card if nvme is connected
Date: Sat, 17 Oct 2026 07:18:25 +0100

 >=20
 > Can you also try building a kernel with sys/dev/pci/nvme_pci.c
 > patched to change the default
 >=20
 > int nvme_pci_force_intx =3D 1;
 >=20
 
 jh7110_pcie.c doesn=E2=80=99t support MSIs yet so this won=E2=80=99t =
 help.
 
 
 > and another kernel with it patched to change the default
 >=20
 > int nvme_pci_mq =3D 0;
 >=20
 > and share what happens, including, if it panics again, output from the
 > same ddb commands, (ps, show event, call heatbeat_dump, mach cpu N and
 > bt)?
 >=20
 > martin's system was getting an interrupt storm from the nvme device,
 > and I wonder whether fiddling with the interrupt type -- INTx vs MSI
 > vs MSI-X, single-queue vs multi-queue -- might make a difference.
 > This is obviously not a fix but it might reveal some information.
 >=20