Switching sndio devices can cause the kernel to lock

2024-05-24 Thread Laurence Tratt
With USB audio I get very frequent disconnects which I am mostly able to solve by reissuing: ``` $ sndioctl server.device=1 ``` and audio starts working again nicely. However, sometimes this isn't enough and I have to try switching to another device and then back to the one I want: ``` $ sndioc

silly me didn't collect the login.core file

2024-05-24 Thread Peter J. Philipp
Hi, Just a heads up I was working on UART console of a raspberry pi and needed to xmodem a file to it, something went wrong and it caused the session to log out. I had to relog on. Much later I saw a login.core file in /, meaning the compressed tarball, had some overflow on login(1) causing the c

Missing reference in tcp(4)

2024-05-24 Thread dcs
>Synopsis: tcp man page references missing information >Category: documentation >Environment: System : OpenBSD 7.5 Details : OpenBSD 7.5 (GENERIC.MP) #138: Wed Mar 20 19:42:15 MDT 2024 dera...@arm64.openbsd.org:/usr/src/sys/arch/arm64/co

Re: Missing reference in tcp(4)

2024-05-24 Thread pdurlej
TCP_SACK is not a kernel option any more: https://github.com/openbsd/src/commit/48ef9290235556f3a8883a80191c0cdca60ca4c1 diff --git a/share/man/man4/tcp.4 b/share/man/man4/tcp.4 index 6fe07e310d7..1e4a34e0a68 100644 --- a/share/man/man4/tcp.4 +++ b/share/man/man4/tcp.4 @@ -159,8 +159,6 @@ Set the

Re: powerpc64/pmap.c trouble report

2024-05-24 Thread George Koehler
On Tue, 21 May 2024 03:08:49 +0200 Jeremie Courreges-Anglas wrote: > On Tue, May 21, 2024 at 02:51:39AM +0200, Jeremie Courreges-Anglas wrote: > > This doesn't look powerpc64-specific. It feels like > > uvm_km_kmemalloc_pla() should call pmap_enter() with PMAP_CANFAIL and > > unwind in case of a