From: Greg KH <gregkh@linuxfoundation.org>
To: Jiri Slaby <jslaby@suse.cz>
Cc: alan@linux.intel.com, linux-serial@vger.kernel.org,
linux-kernel@vger.kernel.org, jirislaby@gmail.com
Subject: Re: [PATCH 00/68] TTY buffer in tty_port -- prep no. 1
Date: Thu, 8 Mar 2012 11:50:28 -0800 [thread overview]
Message-ID: <20120308195028.GA17564@kroah.com> (raw)
In-Reply-To: <1330955575-26641-1-git-send-email-jslaby@suse.cz>
On Mon, Mar 05, 2012 at 02:51:47PM +0100, Jiri Slaby wrote:
> Hi,
>
> this is the first series of patches which allow tty buffers to be
> moved from tty_struct (present from open to close/hangup) to tty_port
> (present as long as the device). This will allow us to get rid of the
> tty refcounting in the interrupt service routines and other hot paths
> after we are done. This is because we won't need to handle races among
> ISRs, timers, hangups and others, because tty_port lives as long as an
> interrupt/timer tick may occur. Unlike tty_struct.
>
> In this series, only first few drivers are converted to use
> tty_port. The rest is to come later.
>
> The first few patches are simple fixes/cleanups which emerged during
> the code investigation here and there. Further serialP header removal
> happens there. Finally, some drivers are forced to use tty_port, which
> will become a necessity in the future.
>
> Simserial (ia64) and standard x86 stuff were runtime-tested. The rest
> is only checked to be compilation-errors free.
>
> Final remark: simserial stuff depends on 4 patches sent to Tony Luck
> last week. They are in hist tree and -next already.
Where are those patches at specifically? Can you send them to me so I
could include them in my tree? Otherwise I can only apply the first 27
of these patches (which I have now done.)
thanks,
greg k-h
next prev parent reply other threads:[~2012-03-08 19:50 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-05 13:51 [PATCH 00/68] TTY buffer in tty_port -- prep no. 1 Jiri Slaby
2012-03-05 13:51 ` [PATCH 01/68] USB: cdc-acm, use tty_standard_install Jiri Slaby
2012-03-05 14:03 ` Jiri Slaby
2012-03-05 14:14 ` Oliver Neukum
2012-03-05 23:39 ` Alan Cox
2012-03-05 13:51 ` [PATCH 02/68] TTY: tty_io, remove buffer re-assignments Jiri Slaby
2012-03-05 13:51 ` [PATCH 03/68] TTY: let alloc_tty_driver deduce the owner automatically Jiri Slaby
2012-03-05 13:51 ` [PATCH 04/68] TTY: remove minor_num from tty_driver Jiri Slaby
2012-03-05 13:51 ` [PATCH 05/68] TTY: remove re-assignments to tty_driver members Jiri Slaby
2012-03-06 23:49 ` Tilman Schmidt
2012-03-05 13:51 ` [PATCH 06/68] TTY: simplify tty_driver_lookup_tty a bit Jiri Slaby
2012-03-05 13:51 ` [PATCH 07/68] TTY: remove tty driver re-set from tty_reopen Jiri Slaby
2012-03-05 13:51 ` [PATCH 08/68] TTY: serial, simplify ASYNC_USR_MASK Jiri Slaby
2012-03-05 13:51 ` [PATCH 09/68] TTY: tty_driver, document tty->ops->shutdown limitation Jiri Slaby
2012-03-05 13:51 ` [PATCH 10/68] ALPHA: srmcons, use timer functions Jiri Slaby
2012-03-05 13:51 ` [PATCH 11/68] ALPHA: srmcons, fix racy singleton structure Jiri Slaby
2012-03-05 13:51 ` [PATCH 12/68] TTY: srmcons, convert to use tty_port Jiri Slaby
2012-03-05 13:52 ` [PATCH 13/68] TTY: serialP, remove DECLARE_WAITQUEUE check Jiri Slaby
2012-03-05 13:52 ` [PATCH 14/68] TTY: remove unneeded tty->index checks Jiri Slaby
2012-03-05 13:52 ` [PATCH 15/68] TTY: ipwireless, fix tty->index handling Jiri Slaby
2012-03-05 14:03 ` Jiri Kosina
2012-03-05 13:52 ` [PATCH 16/68] NET: pc300, do not zero global variables Jiri Slaby
2012-03-05 13:52 ` [PATCH 17/68] NET: pc300, show version info from module init Jiri Slaby
2012-03-05 13:52 ` [PATCH 18/68] XTENSA: iss/console, use setup_timer Jiri Slaby
2012-03-05 13:52 ` [PATCH 19/68] XTENSA: iss/console, fix potential deadlock Jiri Slaby
2012-03-05 13:52 ` [PATCH 20/68] TTY: iss/console, use tty_port Jiri Slaby
2012-03-05 13:52 ` [PATCH 21/68] TTY: serial, use atomic_inc_return in ioc4_serial Jiri Slaby
2012-03-05 13:52 ` [PATCH 22/68] TTY: serial, include pci.h in m32r_sio Jiri Slaby
2012-03-05 13:52 ` [PATCH 23/68] TTY: remove serialP.h inclusion from some files Jiri Slaby
2012-03-05 13:52 ` [PATCH 24/68] TTY: speakup, do not use serialP Jiri Slaby
2012-03-05 13:52 ` [PATCH 25/68] TTY: serialP, remove unused material Jiri Slaby
2012-03-05 13:52 ` [PATCH 26/68] TTY: amiserial, remove tasklet for tty_wakeup Jiri Slaby
2012-03-05 13:52 ` [PATCH 27/68] TTY: amiserial, use only one copy of async flags Jiri Slaby
2012-03-05 13:52 ` [PATCH 28/68] TTY: simserial, " Jiri Slaby
2012-03-05 13:52 ` [PATCH 29/68] TTY: simserial/amiserial, use one instance of other members Jiri Slaby
2012-03-05 13:52 ` [PATCH 30/68] TTY: simserial, remove support of shared interrupts Jiri Slaby
2012-03-05 13:52 ` [PATCH 31/68] TTY: simserial, remove IRQ_T Jiri Slaby
2012-03-05 13:52 ` [PATCH 32/68] TTY: amiserial, remove IRQ_ports Jiri Slaby
2012-03-05 13:52 ` [PATCH 33/68] TTY: serialP, merge serial_state and async_struct Jiri Slaby
2012-03-05 13:52 ` [PATCH 34/68] TTY: amiserial, simplify set_serial_info Jiri Slaby
2012-03-05 13:52 ` [PATCH 35/68] TTY: amiserial, pass tty down to functions Jiri Slaby
2012-03-05 13:52 ` [PATCH 36/68] TTY: simserial, " Jiri Slaby
2012-03-05 13:52 ` [PATCH 37/68] TTY: amiserial/simserial, use tty_port Jiri Slaby
2012-03-05 13:52 ` [PATCH 38/68] TTY: amiserial/simserial, use close delays from tty_port Jiri Slaby
2012-03-05 13:52 ` [PATCH 39/68] TTY: amiserial/simserial, use count " Jiri Slaby
2012-03-05 13:52 ` [PATCH 40/68] TTY: amiserial/simserial, use flags " Jiri Slaby
2012-03-05 13:52 ` [PATCH 41/68] TTY: simserial, remove static initialization Jiri Slaby
2012-03-05 13:52 ` [PATCH 42/68] TTY: simserial, remove tmp_buf Jiri Slaby
2012-03-05 13:52 ` [PATCH 43/68] TTY: simserial, stop using serial_state->{line,icount} Jiri Slaby
2012-03-05 13:52 ` [PATCH 44/68] TTY: simserial no longer needs serialP Jiri Slaby
2012-03-05 13:52 ` [PATCH 45/68] TTY: simserial, define local tty_port pointer Jiri Slaby
2012-03-05 13:52 ` [PATCH 46/68] TTY: simserial, remove some tty ops Jiri Slaby
2012-03-05 13:52 ` [PATCH 48/68] TTY: simserial, use tty_port_close_start Jiri Slaby
2012-03-05 13:52 ` [PATCH 49/68] TTY: simserial, properly refcount tty_port->tty Jiri Slaby
2012-03-05 13:52 ` [PATCH 50/68] TTY: simserial, use tty_port_open Jiri Slaby
2012-03-05 13:52 ` [PATCH 51/68] TTY: simserial, use tty_port_hangup Jiri Slaby
2012-03-05 13:52 ` [PATCH 52/68] TTY: simserial, remove useless comments Jiri Slaby
2012-03-05 13:52 ` [PATCH 53/68] TTY: simserial, fix includes Jiri Slaby
2012-03-05 13:52 ` [PATCH 54/68] TTY: simserial, reindent some code Jiri Slaby
2012-03-05 13:52 ` [PATCH 55/68] TTY: simserial, final cleanup Jiri Slaby
2012-03-05 13:52 ` [PATCH 56/68] TTY: amiserial, define local tty_port pointer Jiri Slaby
2012-03-05 13:52 ` [PATCH 57/68] TTY: amiserial, stop using serial_state->{irq,type,line} Jiri Slaby
2012-03-05 13:52 ` [PATCH 58/68] TTY: amiserial no longer needs serialP Jiri Slaby
2012-03-05 13:52 ` [PATCH 59/68] TTY: amiserial, provide carrier helpers Jiri Slaby
2012-03-05 13:52 ` [PATCH 60/68] TTY: amiserial, use tty_port_block_til_ready Jiri Slaby
2012-03-05 13:52 ` [PATCH 61/68] TTY: amiserial, use tty_port_close_end Jiri Slaby
2012-03-05 13:52 ` [PATCH 62/68] TTY: amiserial, use tty_port_close_start Jiri Slaby
2012-03-05 13:52 ` [PATCH 63/68] TTY: pdc_cons, fix racy tty test Jiri Slaby
2012-03-05 13:52 ` [PATCH 64/68] TTY: pdc_cons, fix open vs timer race Jiri Slaby
2012-03-05 13:52 ` [PATCH 65/68] TTY: pdc_cons, fix open vs pdc_console_tty_driver race Jiri Slaby
2012-03-05 13:52 ` [PATCH 66/68] TTY: pdc_cons, use tty_port Jiri Slaby
2012-03-05 13:52 ` [PATCH 67/68] TTY: isdn/gigaset, do not set tty->driver_data to NULL Jiri Slaby
2012-03-05 17:05 ` Tilman Schmidt
2012-03-05 17:12 ` Jiri Slaby
2012-03-05 13:52 ` [PATCH 68/68] TTY: isdn/gigaset, use tty_port Jiri Slaby
2012-03-05 17:08 ` Tilman Schmidt
2012-03-08 19:50 ` Greg KH [this message]
2012-03-08 20:01 ` [PATCH 1/4] [IA64] hpsim, fix SAL handling in fw-emu Jiri Slaby
2012-03-08 20:01 ` [PATCH 2/4] [IA64] simserial, include some headers Jiri Slaby
2012-03-08 20:01 ` [PATCH 3/4] [IA64] hpsim, initialize chip for assigned irqs Jiri Slaby
2012-03-08 20:01 ` [PATCH 4/4] [IA64] simserial, bail out when request_irq fails Jiri Slaby
2012-03-08 20:29 ` [PATCH 1/4] [IA64] hpsim, fix SAL handling in fw-emu Greg KH
2012-03-08 20:51 ` [PATCH 00/68] TTY buffer in tty_port -- prep no. 1 Greg KH
2012-03-18 8:56 ` Geert Uytterhoeven
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=20120308195028.GA17564@kroah.com \
--to=gregkh@linuxfoundation.org \
--cc=alan@linux.intel.com \
--cc=jirislaby@gmail.com \
--cc=jslaby@suse.cz \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-serial@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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.