From: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
To: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jslaby@suse.com>, Petr Mladek <pmladek@suse.com>,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
linux-serial@vger.kernel.org,
Steven Rostedt <rostedt@goodmis.org>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Arvind Sankar <nivedita@alum.mit.edu>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Daniel Vetter <daniel.vetter@ffwll.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Biggers <ebiggers@google.com>,
Feng Tang <feng.tang@intel.com>,
Grzegorz Halat <ghalat@redhat.com>,
Lukas Wunner <lukas@wunner.de>, Nicolas Pitre <nico@fluxnic.net>,
Sam Ravnborg <sam@ravnborg.org>
Subject: Re: [RFC PATCH v2 0/3] Prefer working VT console over SPCR and device-tree chosen stdout-path
Date: Fri, 1 May 2020 10:30:44 +0900 [thread overview]
Message-ID: <20200501013044.GA288759@jagdpanzerIV.localdomain> (raw)
In-Reply-To: <20200430161438.17640-1-alpernebiyasak@gmail.com>
On (20/04/30 19:14), Alper Nebi Yasak wrote:
> | "console=tty0" | (no console arg) |
> ------------------+-----------------------+-----------------------+
> QEMU VM | tty0 -WU (EC p ) | ttyAMA0 -W- (EC a) |
> (w/ SPCR) | ttyAMA0 -W- (E a) | |
> ------------------+-----------------------+-----------------------+
> Chromebook Plus | tty0 -WU (EC p ) | ttyS2 -W- (EC p a) |
> (w/ stdout-path) | | tty0 -WU (E ) |
> ------------------+-----------------------+-----------------------+
> Chromebook Plus | tty0 -WU (EC p ) | tty0 -WU (EC p ) |
> (w/o either) | | |
> ------------------+-----------------------+-----------------------+
>
> This patchset tries to ensure that VT is preferred in those conditions
> even in the presence of firmware-mandated serial consoles. These should
> cleanly apply onto next-20200430.
Well, if there is a "mandated console", then why would we prefer
any other console?
-ss
next prev parent reply other threads:[~2020-05-01 1:30 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-30 16:14 [RFC PATCH v2 0/3] Prefer working VT console over SPCR and device-tree chosen stdout-path Alper Nebi Yasak
2020-04-30 16:14 ` [RFC PATCH v2 1/3] printk: Add function to set console to preferred console's driver Alper Nebi Yasak
2020-04-30 16:46 ` Andy Shevchenko
2020-05-01 1:44 ` Sergey Senozhatsky
2020-05-01 11:48 ` Alper Nebi Yasak
2020-05-13 5:35 ` Sergey Senozhatsky
2020-05-24 10:01 ` Daniel Vetter
2020-04-30 16:14 ` [RFC PATCH v2 2/3] vt: Set as preferred console when a non-dummy backend is bound Alper Nebi Yasak
2020-04-30 16:14 ` [RFC PATCH v2 3/3] printk: Preset tty0 as a pseudo-preferred console Alper Nebi Yasak
2020-04-30 16:44 ` [RFC PATCH v2 0/3] Prefer working VT console over SPCR and device-tree chosen stdout-path Andy Shevchenko
2020-04-30 19:32 ` Alper Nebi Yasak
2020-05-01 1:30 ` Sergey Senozhatsky [this message]
2020-05-01 11:08 ` Alper Nebi Yasak
2020-05-01 13:16 ` Andy Shevchenko
2020-05-01 15:07 ` Alper Nebi Yasak
2020-05-13 14:37 ` Petr Mladek
2020-05-13 22:22 ` Benjamin Herrenschmidt
2020-05-15 19:27 ` Alper Nebi Yasak
2020-05-25 13:04 ` Petr Mladek
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200501013044.GA288759@jagdpanzerIV.localdomain \
--to=sergey.senozhatsky@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=alpernebiyasak@gmail.com \
--cc=andriy.shevchenko@linux.intel.com \
--cc=benh@kernel.crashing.org \
--cc=daniel.vetter@ffwll.ch \
--cc=davem@davemloft.net \
--cc=ebiggers@google.com \
--cc=feng.tang@intel.com \
--cc=ghalat@redhat.com \
--cc=gregkh@linuxfoundation.org \
--cc=jslaby@suse.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-serial@vger.kernel.org \
--cc=lukas@wunner.de \
--cc=nico@fluxnic.net \
--cc=nivedita@alum.mit.edu \
--cc=pmladek@suse.com \
--cc=rostedt@goodmis.org \
--cc=sam@ravnborg.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).