From: Ondrej Zajicek <santiago@crfreenet.org>
To: dmitry.torokhov@gmail.com
Cc: linux-input@vger.kernel.org
Subject: BUG in sermouse driver
Date: Mon, 10 Mar 2008 10:30:39 +0100 [thread overview]
Message-ID: <20080310093039.GA26118@localhost.localdomain> (raw)
[-- Attachment #1: Type: text/plain, Size: 1160 bytes --]
Hello
There is a bug in sermouse driver that inputattach program terminates
during suspend (or resume) to ram hence mouse does not work afer
resume. When i execute inputattach after resume, the mouse is
working.
strace from inputattach:
> ...
> select(4, [3], NULL, NULL, {0, 100000}) = 1 (in [3], left {0, 93000})
> read(3, "\t", 1) = 1
> select(4, [3], NULL, NULL, {0, 100000}) = 0 (Timeout)
> ioctl(3, TIOCSETD, [2]) = 0
> ioctl(3, SPIOCSTYPE or VTXIOCGETINFO, 0xbfb28c84) = 0
> read(3, NULL, 0) = 0
> ^^^^^^ here it is blocked before i start STR
>
> ioctl(3, TIOCSETD, [0]) = 0
> close(3) = 0
> exit_group(0) = ?
inputattach is just sleeping on last read(), which is not supposed
to return, but it returns during STR.
--
Elen sila lumenn' omentielvo
Ondrej 'SanTiago' Zajicek (email: santiago@crfreenet.org, jabber: santiago@njs.netlab.cz)
OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net)
"To err is human -- to blame it on a computer is even more so."
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 197 bytes --]
next reply other threads:[~2008-03-10 10:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-10 9:30 Ondrej Zajicek [this message]
2008-03-10 10:34 ` BUG in sermouse driver Jiri Kosina
2008-03-10 12:01 ` Pavel Machek
2008-03-10 14:13 ` Dmitry Torokhov
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=20080310093039.GA26118@localhost.localdomain \
--to=santiago@crfreenet.org \
--cc=dmitry.torokhov@gmail.com \
--cc=linux-input@vger.kernel.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).