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From: karl@aspodata.se
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] Console scrollback is back again!
Date: Mon,  5 Apr 2021 21:58:37 +0200 (CEST)	[thread overview]
Message-ID: <20210405195837.261E782475BF@turkos.aspodata.se> (raw)
In-Reply-To: <YGtE58CwgmkxvFQb@ACM>

Alan Mackenzie:
> Yes, console soft scrolling is back!  That essential feature that was
> stripped out of the kernel at around 5.4.x has returned!

It is commit 087b6cb17df5834d395ab72da3f937380470ba15,
between v5.4.65 and 66.
Perhaps also 0d123a8c64fde433a, cf5a7ded53652c3d63d72, and possible
other stuff.

> Only this time, it's even better!  Instead of one scrollback buffer
> shared between all tty's, there's now a buffer for each tty.

Great, no more missing data when switching vts.

Btw, wasn't that added in commit aabd31c421ddc730edf6d89c4ed3885e4fca5e30
but turned off by default.

...
> One ord two features haven't (yet) been implemented - having a
> single scroll buffer shared amongst all tty's isn't there,
...

Is there any reason to share the buffer ?

> Bug reports and other comments are welcome, of course.

git log drivers/video/console/vgacon.c etc. can give some ideas
what one is up against.

Regards,
/Karl Hammar




  parent reply	other threads:[~2021-04-05 19:58 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-05 17:12 [gentoo-user] Console scrollback is back again! Alan Mackenzie
2021-04-05 17:44 ` antlists
2021-04-05 18:13   ` Alan Mackenzie
2021-04-05 23:08     ` Michael Jones
2021-04-06  9:54       ` Alan Mackenzie
2021-04-06 15:30         ` Michael Jones
2021-04-06 13:14     ` Peter Humphrey
2021-04-06 14:13       ` John Covici
2021-04-06 14:32         ` Alan Mackenzie
2021-04-05 18:38 ` Jorge Almeida
2021-04-06  9:55   ` Alan Mackenzie
2021-04-06 10:36     ` Jorge Almeida
2021-04-05 19:58 ` karl [this message]
2021-04-06 11:04   ` Alan Mackenzie
2021-04-06  0:10 ` konsolebox
2021-04-06 12:50 ` J. Roeleveld
2021-04-08 18:16 ` konsolebox
2021-07-15 19:19 ` Alan Mackenzie

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