oops playing audio CD with scsi cdrom on test10-pre3

2000-10-16 Thread Jason Lunz
This is in reply to an earlier thread, "aic7xxx problem on linux-2.4.0-test10-pre1". If you play hr eject an audio cd-rom from gtcd (a GNOME cd player), you get an oops like the one mentioned. I just wanted to confirm that Jens' one-liner patch fixes the problem for me. The aic7xxx driver was i

[PATCH] allow use of mtd and jffs2 on uml

2007-12-27 Thread Jason Lunz
Allow parts of drivers/mtd to compile on uml by pushing the HAS_IOMEM dependencies down closer to the parts of mtd that actually need it. This allows enough of mtd to build to let jffs2 be used on uml. Signed-off-by: Jason Lunz <[EMAIL PROTECTED]> --- arch/um/Kconfig

Re: RFC: from FIBMAP to FIONDEV

2001-06-14 Thread Jason Lunz
I'm looking for a way to do FIBMAP on linux 2.4 without being root, and I learned from the archive that it's restricted for security reasons, and that it's obsolete anyway. I found this discussion about a replacement called FIONDEV: http://uwsg.iu.edu/hypermail/linux/kernel/9906.1/0817.html Ho

Re: PATCH: 2.6.11-ac2

2005-03-09 Thread Jason Lunz
[EMAIL PROTECTED] said: > You know what would be really useful... if www.kernel.org listed the > "latest -ac" patch as something current instead of 2.6.10-ac12, which was > a great patch in its day, but hasn't been current for a while. > > In fairness, the -mm is out of date, too. Perhaps a bit of

DVD_AUTH ioctl fails with aic7xxx / 2.4.4

2001-05-15 Thread Jason Lunz
I've set up a Pioneer 305S scsi dvd-rom on an old adaptec card using the stock aic7xxx driver included with the 2.4.4 kernel (not the old_aic7xxx one). Everything works well, except when trying to access an encrypted file on a DVD. This ioctl from libcss fails: static int _get_title_key(int fd,

jffs2 deadlock introduced in linux 2.6.22.5

2007-08-30 Thread Jason Lunz
commit 1d8715b388c978b0f1b1bf4812fcee0e73b023d7 was added between 2.6.22.4 and 2.6.22.5 to cure a locking problem, but it seems to have introduced another (worse?) one. With a jffs2 filesystem (on block2mtd) on a 2.6.22.5 kernel, if I do anything that appends to a file with many small writes, I g

Re: jffs2 deadlock introduced in linux 2.6.22.5

2007-08-31 Thread Jason Lunz
On Thu, Aug 30, 2007 at 11:23:55AM -0700, Jason Lunz wrote: > commit 1d8715b388c978b0f1b1bf4812fcee0e73b023d7 was added between > 2.6.22.4 and 2.6.22.5 to cure a locking problem, but it seems to have > introduced another (worse?) one. I spoke too soon. I checked more carefully, and thi

[jffs2] [rfc] fix write deadlock regression

2007-09-01 Thread Jason Lunz
r deadlock issues may have been introduced for other read_cache_page callers, including the other two in jffs2. Signed-off-by: Jason Lunz <[EMAIL PROTECTED]> --- fs/jffs2/fs.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c index 1d3b7

[mtd] allow modular mtdsuper

2007-09-04 Thread Jason Lunz
Declare mtdsuper to be gpl-licensed so it can access get_mtd_device and put_mtd_device when loaded as a module. Signed-off-by: Jason Lunz <[EMAIL PROTECTED]> --- drivers/mtd/mtdsuper.c |1 + 1 file changed, 1 insertion(+) Index: linux-2.6.22.6-uml/drivers/mtd/mtds

Re: [PATCH] allow use of mtd and jffs2 on uml

2007-10-24 Thread Jason Lunz
Push the "depends on HAS_IOMEM" in mtd down closer to the parts that actually need it. This allows enough of mtd to build to let jffs2 be used on uml. Signed-off-by: Jason Lunz <[EMAIL PROTECTED]> --- On Wed, Oct 24, 2007 at 07:51:29AM +0100, David Woodhouse wrote: > Wh

Re: ext2 on flash memory

2007-06-12 Thread Jason Lunz
In gmane.linux.kernel, you wrote: > I was wondering: is there any reason not to use ext2 on an USB > pendrive? Really my question is not only about USB pendrives, but any > device whose storage is flash based. Let's assume that the device has a > good quality flash memory with wear leveling and

Re: 2.6.20 OOM with 8Gb RAM

2007-04-13 Thread Jason Lunz
On Thu, Apr 12, 2007 at 12:15:53PM -0700, Andrew Morton wrote: > All of ZONE_NORMAL got used by ramdisk, and networking wants to > allocate a page from ZONE_NORMAL. An oom-killing is the correct > response, although probably not effective. > > ramdisk is a nasty thing - cannot you use ramfs or tm

Re: 2.6.20 OOM with 8Gb RAM

2007-04-13 Thread Jason Lunz
On Fri, Apr 13, 2007 at 03:46:53PM -0700, Andrew Morton wrote: > > If I want to run a system entirely from ram with a compressed filesystem > > image mounted on /, is it better to store that image in a ramdisk, or on > > a tmpfs and mount it via loopback? > > Store it all in ramfs, no loopback nee

Re: [uml-devel] [RFC] UML kernel & rootfs bundle with every kernel release ?

2007-04-02 Thread Jason Lunz
On Mon, Apr 02, 2007 at 05:44:34PM -0400, Jeff Dike wrote: > There are sites (http://uml.nagafix.co.uk/ being the best one I know > of) where, with two downloads, two uncompressions, and one command > line later, you have a booted UML. > > The only way I know of to improve on this, aside from inpr

Re: [uml-devel] [RFC] UML kernel & rootfs bundle with every kernel release ?

2007-04-03 Thread Jason Lunz
On Tue, Apr 03, 2007 at 10:28:40AM +0200, roland wrote: > what is the real advantage to package uml-kernel and rootfs into a single > file ? > > If this needs to be distributed with additional script, that's two files, > anyway. If a common means of doing this were widespread, the script would