Re: ata(4) and NCQ

2011-04-20 Thread Jonathan Stone
--- On Tue, 4/19/11, Thor Lancelot Simon wrote: > From: Thor Lancelot Simon > Subject: Re: ata(4) and NCQ > To: "Jonathan A. Kollasch" > Cc: tech-kern@NetBSD.org, bou...@netbsd.org > Date: Tuesday, April 19, 2011, 1:13 PM > On Tue, Apr 19, 2011 at 07:57:56PM > +, Jonathan A. Kollasch wrot

Re: Snapshots in tmpfs

2012-02-24 Thread Jonathan Stone
I think you mean "halves the write rate". --- On Thu, 2/23/12, Thor Lancelot Simon wrote: From: Thor Lancelot Simon Subject: Re: Snapshots in tmpfs To: "David Holland" Cc: tech-kern@netbsd.org Date: Thursday, February 23, 2012, 5:04 PM On Fri, Feb 24, 2012 at 12:45:32AM +, David Holland

Re: ixg(4) performances

2014-08-26 Thread Jonathan Stone
Thor, The NetBSD TCP stack can't handle 8K payload by page-flipping the payload and prepending an mbuf for XDR/NFS/TCP/IP headers? Or is the issue the extra page-mapping for the prepended mbuf? On Tue, 8/26/14, Thor Lancelot Simon wrote: Subject:

Re: Regarding the ULTRIX and OSF1 compats

2019-03-16 Thread Jonathan Stone
Hello all, I don't see anyone asking to keep COMPAT_OSF1. It was never useful enough to run "real" (arbitrary) OSF/1 binaries. Please just remove it, and remove "and OSF1" from the Subject: line. COMPAT_ULTRIX, is complete enough to run commercial apps; vendor X-servers for all commonly-avail

Re: Regarding the ULTRIX and OSF1 compats

2019-03-16 Thread Jonathan Stone
On Sat, 3/16/19, Jason Thorpe wrote: Subject: Re: Regarding the ULTRIX and OSF1 compats To: "Jonathan Stone" Cc: "Jaromír Doleček" , "Robert Elz" , "Maxime Villard" , "Tech-kern" , port-p...@netbsd.org, port-al...@netbsd.org Date: Saturda

Re: Regarding the ULTRIX and OSF1 compats

2019-03-16 Thread Jonathan Stone
[[ building "Ultrix"-ABI binaries on non-Ultrix platforms, to test COMPAT_ULTRIX ]] I think x86 or arm makes a lot more sense than Sparc. All Ultrix platforms were little-endian. I don't recall ever making COMPAT_ULTRIX endian-neutral. Or whether any of the struct-copying code cares. You'd a

Re: PSA: Clock drift and pkgin

2023-12-25 Thread Jonathan Stone
On Sunday, December 24, 2023 at 02:43:55 AM PST, Johnny Billquist wrote: > Oh? So we are actually not POSIX compliant on that one? Interesting. > (POSIX explicitly says that the timeout should be for an absolute time, > which means that if you for example update the clock, moving it > backwar

Re: PSA: Clock drift and pkgin

2023-12-30 Thread Jonathan Stone
On Saturday, December 23, 2023 at 10:19:53 PM PST, Simon Burge wrote: > I have a grotty hack that attempted to spin if the requested timeout > was less than a tick based on what DragonflyBSD does.  It mostly > worked for simple tests but I haven't tested it seriously.  It's at > https://www

Re: PSA: Clock drift and pkgin

2023-12-31 Thread Jonathan Stone
On Saturday, December 30, 2023 at 10:43:34 AM PST, Martin Husemann wrote: > Kernels on that machines just would not run fully tickless. That makes sense. I personallly would call that "tickless where possible", not "fullly tickless".

Fixing, reestoring DEC FDDI (DEFPA/DEFEA/DEFTA/DEFQA) in 8.2, 9.2; restore to -current?

2024-02-11 Thread Jonathan Stone
[[cc'ed to thropejj as the lst person I know whotouched the PDQ code.  tech-net for discussion of refactoring ether_ifattach ]] I'm nearing the end of reviving some DECstations and a few Vaxes. One of the things I need/want for them is FDDI. FDDI -- from the DEC "pdq"-based boards -- is the fas

Re: Fixing, reestoring DEC FDDI (DEFPA/DEFEA/DEFTA/DEFQA) in 8.2, 9.2; restore to -current?

2024-02-12 Thread Jonathan Stone
On Sunday, February 11, 2024 at 10:54:31 PM PST, Martin Husemann wrote: >We have a simmilar problem with net80211, where we are required to have a > (mostly unused) struct ethercom for each virtual interface (in the new stack) >just because of initialization and to be able to use vlan(4) on a

Re: Fixing, reestoring DEC FDDI (DEFPA/DEFEA/DEFTA/DEFQA) in 8.2, 9.2; restore to -current?

2024-02-12 Thread Jonathan Stone
On Monday, February 12, 2024 at 04:24:44 PM PST, Jason Thorpe wrote: > On Feb 11, 2024, at 1:29 PM, Jonathan Stone wrote: >> Turns out  that  fddi_ifattach() is broken in 8.2 and 9.2. [...] > Right, it was removed from -current before netbsd-10 branched after some > di

Re: Fixing, reestoring DEC FDDI (DEFPA/DEFEA/DEFTA/DEFQA) in 8.2, 9.2; restore to -current?

2024-02-13 Thread Jonathan Stone
In case it wasn't clear: when there's a known-to-crash device driver (e.g., DEC PDQ w/ varrious bus attachments), and no-one to support it,, then IMHO removing it from -current is the right thing to do. However, now that there's an (obviously required) one-line fix, and someone actively using

Re: Proposal to automatically make the owner/user of an accepted socket the current process

2025-06-05 Thread Jonathan Stone
Have you considered making this an "opt-in" with a setsockopt() to enable/disable the change? And maybe a sysctl to set the system-wide default for processes which don't explicitly set that setsockopt()? Or does that "go without saying"? if nothing else, that lets the adventurous experiment wit

Re: Proposal to automatically make the owner/user of an accepted socket the current process

2025-06-05 Thread Jonathan Stone
On Thursday, June 5, 2025 at 09:36:58 AM PDT, Emmanuel Nyarko wrote: > Errmmm, I was thinking that it maybe becomes a default behavior. > > I mean every socket should be owned by the process that the socket was > created for. [...] You say "should" be owned? Why? You're proposing a change