Re: kern/58171: pckbport is not MP-safe

[mlelstv%serpens.de@localhost (Michael van Elst)]

The following reply was made to PR kern/58171; it has been noted by GNATS.

From: mlelstv%serpens.de@localhost (Michael van Elst)
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: kern/58171: pckbport is not MP-safe
Date: Thu, 18 Apr 2024 11:56:33 -0000 (UTC)

 campbell+netbsd%mumble.net@localhost writes:
 
 >pckbport and all associated drivers -- pckbd(4), pms(4), the sub-drivers for alps/elantech/synaptics -- are not MP-safe: they run with the kernel lock.
 
 ISA interrupts are not MP-safe.
 
 pckbd might benefit from the simplicity of KERNEL_LOCK as it should
 work for DDB.