Linux PARISC architecture development
 help / color / mirror / Atom feed
From: Randolph Chung <randolph@tausq.org>
To: John David Anglin <dave@hiauly1.hia.nrc.ca>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>,
	carlos@systemhalted.org, deller@gmx.de, kurt@roeckx.be,
	pkern@debian.org, debian-hppa@lists.debian.org,
	linux-parisc@vger.kernel.org, debian-release@lists.debian.org,
	kyle@mcmartin.ca
Subject: Re: HPPA and Squeeze
Date: Mon, 06 Jul 2009 13:38:05 +0800	[thread overview]
Message-ID: <4A518DBD.3090209@tausq.org> (raw)
In-Reply-To: <20090706014321.E91A45146@hiauly1.hia.nrc.ca>


>>>>> I seem to recall that the kernel mmap implementation on hppa is somewhat
>>>>> unique.
>>>>>           
>>>> I don't recall anything, Kyle?
>>>>         
>>> This came up with respect to the GCC PCH implementation for parisc.  See
>>> comments in host-hpux.h.  At the moment, we do have a PCH related bug.
>>> See PR 39355.  While I know the problem is present in the PCH file, I
>>> haven't been able to figure out how wrong data gets in the file.
>>>       
There are some limitations on hppa if a file is both opened for reading 
(via read()) and written to via a mmap'ed mapping. This came up a few 
years ago.

Does gcc do this?

randolph

  reply	other threads:[~2009-07-06  5:38 UTC|newest]

Thread overview: 87+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-19  6:05 HPPA and Squeeze Luk Claes
2009-06-19 15:15 ` Kurt Roeckx
2009-06-19 15:43   ` Philipp Kern
2009-06-20 22:44     ` John David Anglin
2009-07-03 18:57     ` Kurt Roeckx
2009-07-03 19:28       ` Philipp Kern
2009-07-03 22:15         ` Kurt Roeckx
2009-07-04 23:34           ` John David Anglin
2009-07-05  9:06             ` Helge Deller
2009-07-05 13:44               ` Jurij Smakov
2009-07-05 14:01                 ` Philipp Kern
2009-07-05 17:19               ` John David Anglin
2009-07-05 18:01                 ` John David Anglin
2009-07-05 23:07                 ` John David Anglin
2009-07-06  0:03                   ` Carlos O'Donell
2009-07-06  0:17                     ` John David Anglin
2009-07-06  1:06                       ` James Bottomley
2009-07-06  1:43                         ` John David Anglin
2009-07-06  5:38                           ` Randolph Chung [this message]
2009-07-06 13:28                             ` John David Anglin
2009-07-06 16:36                               ` Carlos O'Donell
2009-07-06 18:45                                 ` John David Anglin
2009-07-06 21:43                                   ` Kyle McMartin
2009-07-07  1:47                                     ` John David Anglin
2009-07-07  2:43                                       ` dann frazier
2009-07-07 13:57                                         ` Carlos O'Donell
2009-07-07 14:11                                       ` James Bottomley
2009-07-07 16:21                                         ` John David Anglin
2009-07-07 20:42                                           ` Carlos O'Donell
2009-07-07 22:07                                             ` John David Anglin
2009-07-07 22:17                                               ` Carlos O'Donell
2009-07-07 22:39                                                 ` John David Anglin
2009-07-07 14:22                                     ` James Bottomley
2009-07-05 23:59                 ` Carlos O'Donell
2009-07-06  2:25                   ` John David Anglin
2009-07-04 19:52       ` John David Anglin
2009-07-04 21:03         ` Kurt Roeckx
2009-07-04 23:30           ` Kurt Roeckx
2009-06-20 14:33   ` Kurt Roeckx
2009-06-20 16:02     ` John David Anglin
2009-06-20 17:48       ` Kurt Roeckx
2009-06-20 21:57         ` Grant Grundler
2009-06-20 22:25           ` John David Anglin
2009-06-20 23:07             ` Grant Grundler
2009-06-20 23:25               ` John David Anglin
2009-06-20 14:39   ` Kurt Roeckx
2009-06-20 14:51     ` Thibaut VARENE
     [not found] <20090602140734.GC26721@mx0.halon.org.uk>
2009-06-06 18:36 ` Grant Grundler
2009-06-08 21:26   ` Neil McGovern
2009-06-08 23:44     ` Thibaut VARENE
2009-06-09  9:29       ` Neil McGovern
2009-06-09 10:38         ` Thomas Bogendoerfer
2009-06-09 16:47         ` Aioanei Rares
2009-06-09 17:06           ` John David Anglin
     [not found]       ` <slrnh2scj5.720.nospam@sshway.ssh.pusling.com>
2009-06-09 19:11         ` Helge Deller
2009-06-17  2:37           ` John David Anglin
2009-06-15 16:26     ` Grant Grundler
2009-06-15 17:32       ` Helge Deller
2009-06-12  6:49   ` Luk Claes
2009-06-12  7:53     ` Bart Schelstraete
2009-06-12  7:55       ` Bart Schelstraete
2009-06-12 14:16         ` James Bottomley
2009-06-12 15:35           ` dann frazier
2009-06-13 12:19             ` Brian Szymanski
2009-06-14 18:29             ` Thibaut VARENE
2009-06-14 18:39               ` dann frazier
2009-06-15 17:31     ` Grant Grundler
2009-06-16  6:25       ` Lucas Nussbaum
2009-06-16 19:08         ` Helge Deller
2009-06-16 19:13           ` Aurelien Jarno
2009-06-17 11:14             ` Carlos O'Donell
2009-06-21 22:55             ` Carlos O'Donell
2009-07-12 12:30               ` Aurelien Jarno
2009-07-12 14:52                 ` Carlos O'Donell
2009-07-13 13:30                   ` Carlos O'Donell
2009-06-16 20:50         ` Grant Grundler
2009-06-16 21:35           ` dann frazier
2009-06-17 23:54       ` Matthias Klose
2009-06-18  1:35         ` John David Anglin
2009-06-18  6:33           ` Luk Claes
2009-06-18  9:40             ` Randolph Chung
2009-06-18 18:19               ` Luk Claes
2009-06-18 10:16             ` Thibaut VARENE
2009-06-18 18:16               ` Luk Claes
2009-06-18 15:03             ` John David Anglin
2009-06-18  6:29         ` Luk Claes
2009-06-24 23:32           ` Matthias Klose

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=4A518DBD.3090209@tausq.org \
    --to=randolph@tausq.org \
    --cc=James.Bottomley@HansenPartnership.com \
    --cc=carlos@systemhalted.org \
    --cc=dave@hiauly1.hia.nrc.ca \
    --cc=debian-hppa@lists.debian.org \
    --cc=debian-release@lists.debian.org \
    --cc=deller@gmx.de \
    --cc=kurt@roeckx.be \
    --cc=kyle@mcmartin.ca \
    --cc=linux-parisc@vger.kernel.org \
    --cc=pkern@debian.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