Re: [Linux-fbdev-devel] tty-related oops in latest kernel(s)?

2007-05-31 Thread Antonino A. Daplas
On Thu, 2007-05-31 at 09:17 +0200, Geert Uytterhoeven wrote: > On Thu, 31 May 2007, Antonino A. Daplas wrote: > > On Wed, 2007-05-30 at 22:04 +0400, Alexey Dobriyan wrote: > > > 2) palette in neofb_par is "u32 palette[16];" which is 4x16 = 64 bytes. > > >struct fb_info::pseudo_palette is assign

Re: [Linux-fbdev-devel] tty-related oops in latest kernel(s)?

2007-05-31 Thread Geert Uytterhoeven
On Thu, 31 May 2007, Antonino A. Daplas wrote: > On Wed, 2007-05-30 at 22:04 +0400, Alexey Dobriyan wrote: > > 2) palette in neofb_par is "u32 palette[16];" which is 4x16 = 64 bytes. > >struct fb_info::pseudo_palette is assigned to it in neo_alloc_fb_info(). > >Yet, we check at the beginnin

Re: tty-related oops in latest kernel(s)?

2007-05-30 Thread Antonino A. Daplas
On Wed, 2007-05-30 at 16:18 -0700, David Miller wrote: > From: "Antonino A. Daplas" <[EMAIL PROTECTED]> > Date: Thu, 31 May 2007 07:14:46 +0800 > > > Yes, 256 is too many. the pseudo_palette is used for the 16-color > > console only. > > Many many drivers allocate 256 entries, just FYI :-) They

Re: tty-related oops in latest kernel(s)?

2007-05-30 Thread Antonino A. Daplas
On Wed, 2007-05-30 at 19:01 +0300, Tero Roponen wrote: > On Wed, 30 May 2007, Andrew Morton wrote: > > > On Wed, 30 May 2007 15:02:49 +0300 (EEST) Tero Roponen <[EMAIL PROTECTED]> > > wrote: > > > > > On Wed, 30 May 2007, Pekka Enberg wrote: > > > > > > > On 5/30/07, Tero Roponen <[EMAIL PROTEC

Re: tty-related oops in latest kernel(s)?

2007-05-30 Thread David Miller
From: "Antonino A. Daplas" <[EMAIL PROTECTED]> Date: Thu, 31 May 2007 07:14:46 +0800 > Yes, 256 is too many. the pseudo_palette is used for the 16-color > console only. Many many drivers allocate 256 entries, just FYI :-) They all should be fixed up I guess. - To unsubscribe from this list: send

Re: tty-related oops in latest kernel(s)?

2007-05-30 Thread Antonino A. Daplas
On Wed, 2007-05-30 at 22:04 +0400, Alexey Dobriyan wrote: > On Wed, May 30, 2007 at 09:09:45AM -0700, Andrew Morton wrote: > > On Wed, 30 May 2007 19:01:09 +0300 (EEST) Tero Roponen <[EMAIL PROTECTED]> > > wrote: > > > > > On Wed, 30 May 2007, Andrew Morton wrote: > > > > > > > On Wed, 30 May 20

Re: tty-related oops in latest kernel(s)?

2007-05-30 Thread Antonino A. Daplas
On Wed, 2007-05-30 at 19:01 +0300, Tero Roponen wrote: > On Wed, 30 May 2007, Andrew Morton wrote: > > > On Wed, 30 May 2007 15:02:49 +0300 (EEST) Tero Roponen <[EMAIL PROTECTED]> > > wrote: > > > > > On Wed, 30 May 2007, Pekka Enberg wrote: > > > > > > > On 5/30/07, Tero Roponen <[EMAIL PROTEC

Re: tty-related oops in latest kernel(s)?

2007-05-30 Thread Tero Roponen
On Wed, 30 May 2007, Pekka Enberg wrote: > Tero Roponen wrote: > > after some trial and error I found a simple way to trigger the > > corruption: > > Nice. This triggers on the file corruption on 2.6.21.3 also? > Yes: [EMAIL PROTECTED] ~]# init Usage: init 0123456SsQqAaBbCcUu [EMAIL PROTECTED]

Re: tty-related oops in latest kernel(s)?

2007-05-30 Thread Pekka Enberg
Tero Roponen wrote: after some trial and error I found a simple way to trigger the corruption: Nice. This triggers on the file corruption on 2.6.21.3 also? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info

Re: tty-related oops in latest kernel(s)?

2007-05-30 Thread Alexey Dobriyan
On Wed, May 30, 2007 at 09:09:45AM -0700, Andrew Morton wrote: > On Wed, 30 May 2007 19:01:09 +0300 (EEST) Tero Roponen <[EMAIL PROTECTED]> > wrote: > > > On Wed, 30 May 2007, Andrew Morton wrote: > > > > > On Wed, 30 May 2007 15:02:49 +0300 (EEST) Tero Roponen <[EMAIL > > > PROTECTED]> wrote:

Re: tty-related oops in latest kernel(s)?

2007-05-30 Thread Andrew Morton
On Wed, 30 May 2007 19:01:09 +0300 (EEST) Tero Roponen <[EMAIL PROTECTED]> wrote: > On Wed, 30 May 2007, Andrew Morton wrote: > > > On Wed, 30 May 2007 15:02:49 +0300 (EEST) Tero Roponen <[EMAIL PROTECTED]> > > wrote: > > > > > On Wed, 30 May 2007, Pekka Enberg wrote: > > > > > > > On 5/30/07

Re: tty-related oops in latest kernel(s)?

2007-05-30 Thread Tero Roponen
On Wed, 30 May 2007, Andrew Morton wrote: > On Wed, 30 May 2007 15:02:49 +0300 (EEST) Tero Roponen <[EMAIL PROTECTED]> > wrote: > > > On Wed, 30 May 2007, Pekka Enberg wrote: > > > > > On 5/30/07, Tero Roponen <[EMAIL PROTECTED]> wrote: > > > > Hmmm, I just found something interesting. In 2.6.2

Re: tty-related oops in latest kernel(s)?

2007-05-30 Thread Andrew Morton
On Wed, 30 May 2007 15:02:49 +0300 (EEST) Tero Roponen <[EMAIL PROTECTED]> wrote: > On Wed, 30 May 2007, Pekka Enberg wrote: > > > On 5/30/07, Tero Roponen <[EMAIL PROTECTED]> wrote: > > > Hmmm, I just found something interesting. In 2.6.21.3 the /sbin/init > > > gets corrupted when I watch the

Re: tty-related oops in latest kernel(s)?

2007-05-30 Thread Tero Roponen
On Wed, 30 May 2007, Pekka Enberg wrote: > On 5/30/07, Tero Roponen <[EMAIL PROTECTED]> wrote: > > Hmmm, I just found something interesting. In 2.6.21.3 the /sbin/init > > gets corrupted when I watch the video! > > > > $ cp /sbin/init init.before > > $ mplayer kiwi.flv > > $ cp /sbin/init init.aft

Re: tty-related oops in latest kernel(s)?

2007-05-29 Thread Tero Roponen
On Wed, 30 May 2007, Pekka Enberg wrote: > On 5/30/07, Tero Roponen <[EMAIL PROTECTED]> wrote: > > Hmmm, I just found something interesting. In 2.6.21.3 the /sbin/init > > gets corrupted when I watch the video! > > > > $ cp /sbin/init init.before > > $ mplayer kiwi.flv > > $ cp /sbin/init init.aft

Re: tty-related oops in latest kernel(s)?

2007-05-29 Thread Pekka Enberg
On 5/30/07, Pekka Enberg <[EMAIL PROTECTED]> wrote: The file at offset 001 - 0011348 is overwritten with the byte pattern 79 06 00 00. Do you see anything in the logs or is this a silent corruption? Did you see this corruption with 2.6.19 or 2.6.22-rc3? Btw, please send us a strace log of

Re: tty-related oops in latest kernel(s)?

2007-05-29 Thread Pekka Enberg
On 5/30/07, Tero Roponen <[EMAIL PROTECTED]> wrote: Hmmm, I just found something interesting. In 2.6.21.3 the /sbin/init gets corrupted when I watch the video! $ cp /sbin/init init.before $ mplayer kiwi.flv $ cp /sbin/init init.after The sha1sums are here: 52c8d643057619cbe137b8e69d4709ce3bdd8

Re: tty-related oops in latest kernel(s)?

2007-05-29 Thread Tero Roponen
[resend, mailer didn't like unzipped applications] On Tue, 29 May 2007, Pekka Enberg wrote: > Hi Tero, > > On 5/29/07, Tero Roponen <[EMAIL PROTECTED]> wrote: > > FYI, I just tested 2.6.21.3. I couldn't reproduce the problem with > > that kernel. > [snip] > > Warning: dev (tty4) tty->count(

Re: tty-related oops in latest kernel(s)?

2007-05-29 Thread Pekka Enberg
Hi Tero, On 5/29/07, Tero Roponen <[EMAIL PROTECTED]> wrote: FYI, I just tested 2.6.21.3. I couldn't reproduce the problem with that kernel. Well, I went through all tty related patches that went in after 2.6.21 and didn't really find anything interesting, except this: http://git.kernel.org/?

Re: tty-related oops in latest kernel(s)?

2007-05-29 Thread Tero Roponen
On Mon, 28 May 2007, Pekka Enberg wrote: > I am getting this with your config: > > (gdb) p vt_ioctl > $1 = {int (struct tty_struct *, struct file *, unsigned int, long > unsigned int)} 0xc01e404a > (gdb) l *(0xc01e404a + 0xda8) > 0xc01e4df2 is in vt_ioctl (drivers/char/vt_ioctl.c:720). > 715

Re: tty-related oops in latest kernel(s)?

2007-05-28 Thread Pekka Enberg
On 5/28/07, Pekka Enberg <[EMAIL PROTECTED]> wrote: > BUG: unable to handle kernel NULL pointer dereference at virtual address 0731 > EIP is at vt_ioctl+0xda8/0x1482 [snip] On 5/28/07, Pekka Enberg <[EMAIL PROTECTED]> wrote: > Call Trace: >[] link_path_walk+0xa5/0xaf >[] vt

Re: tty-related oops in latest kernel(s)?

2007-05-28 Thread Tero Roponen
On Mon, 28 May 2007, Pekka Enberg wrote: > Can we have your .config please? Also, could you work out the file and > line number of vt_ioctl+0xda8/0x1482 like this: > > gdb vmlinux > (gdb) l *0xc021e50e > My .config is appended. I don't have access to that computer right now, but I'll try to do t

Re: tty-related oops in latest kernel(s)?

2007-05-28 Thread Pekka Enberg
On 5/28/07, Pekka Enberg <[EMAIL PROTECTED]> wrote: Can we have your .config please? Also, could you work out the file and line number of vt_ioctl+0xda8/0x1482 like this: gdb vmlinux (gdb) l *0xc021e50e Btw, this only works if you have CONFIG_DEBUG_INFO set. In case it wasn't, please do: - En

Re: tty-related oops in latest kernel(s)?

2007-05-28 Thread Pekka Enberg
Hi Tero, (I am cc'ing Alan as he's been working on tty code recently.) On 5/27/07, Tero Roponen <[EMAIL PROTECTED]> wrote: 2.6.22-rc3 (with Reiser4 patch) oopses when watching videos with mplayer using neofb console. [snip] Ok, everything seems to work and I can watch the video. However, wh

tty-related oops in latest kernel(s)?

2007-05-27 Thread Tero Roponen
Hi, 2.6.22-rc3 (with Reiser4 patch) oopses when watching videos with mplayer using neofb console. When mplayer starts I get these messages (this is normal, repeating lines omitted): neofb: no support for 32bpp Mode (1024x768) larger than the LCD panel (800x600) Mode (1152x864) larger than