[Dri-devel] radeon report (with mvp3)

[<epa...@cc...>]

It's been a while and I updated the CVS and recompiled.

Now I managed to get all time high results with gears :)
it went on for more than 90 seconds before freezing.

gdb shows
---
#0  0x40366b54 in __ioctl () from /lib/libc.so.6
#1  0xffffffff in ?? ()
#2  0x4050a537 in radeonGetBufferLocked () at radeon_ioctl.c:470
#3  0x40516893 in quad (ctx=0x804fa78, e0=4, e1=5, e2=7, e3=6, pv=6) at radeon_ioctl.h:78
#4  0x404e78d2 in render_vb_quad_strip_raw (VB=0x80609c0, start=4, count=46, parity=0) at ../../../../extras/Mesa/src/render_tmp.h:259
#5  0x404e8de6 in gl_render_vb () at vbrender.c:658
#6  0x4047a488 in gl_run_pipeline () at pipeline.c:413
#7  0x404ea907 in gl_execute_cassette () at vbxform.c:823
#8  0x4042d8a2 in execute_list (ctx=0x804fa78, list=3) at dlist.c:4090
#9  0x4042f371 in _mesa_CallList () at dlist.c:4725
#10 0x8049ce2 in draw () from /opt/X4/lib/modules/dri/radeon_dri.so
#11 0x4002f2af in processWindowWorkList (window=0x804d650) at glut_event.c:1279
#12 0x4002f35c in glutMainLoop () at glut_event.c:1312
#13 0x804a219 in main () from /opt/X4/lib/modules/dri/radeon_dri.so
#14 0x402d29cb in __libc_start_main () at
../sysdeps/generic/libc-start.c:122
---

problem seems to be the kernel which does a LOT of
[drm:radeon_freelist_get] *ERROR* returning NULL!
messages.

kdb shows backtrace of
---
    EBP       EIP         Function(args)
0xca3f9e40 0xc0117542 do_softirq+0x42
                               kernel .text 0xc0100000 0xc0117500 0xc011757c
0xca3f9e58 0xc0108513 do_IRQ+0x9f (0x0, 0x35, 0x6, 0xc030e978, 0xc030e946)
                               kernel .text 0xc0100000 0xc0108474 0xc0108524
           0xc0106c80 ret_from_intr
                               kernel .text 0xc0100000 0xc0106c80 0xc0106ca0
Interrupt registers:
eax = 0x00000000 ebx = 0x00000000 ecx = 0x00000035 edx = 0x00000006 
esi = 0xc030e978 edi = 0xc030e946 esp = 0xca3f9e94 eip = 0xc0113c00 
ebp = 0xca3f9ebc xss = 0x00000018 xcs = 0x00000010 eflags = 0x00200286 
xds = 0x00000018 xes = 0x00000018 origeax = 0xffffff00 &regs = 0xca3f9e60
           0xc0113c00 printk+0x164 (0xd08b5560)
                               kernel .text 0xc0100000 0xc0113a9c 0xc0113c24
           0xd08ad866 [radeon]radeon_freelist_get+0x19a (0xd08b8a80)
                               radeon .text 0xd08a4060 0xd08ad6cc 0xd08ad874
           0xd08ad92d [radeon]radeon_cp_get_buffers+0x29 (0xd08b8a80, 0xca3f9f48)
                               radeon .text 0xd08a4060 0xd08ad904 0xd08ad9f4
           0xd08adb27 [radeon]radeon_cp_buffers+0x133 (0xcedab240, 0xcce98440, 0xc0286429, 0xbffff104)
                               radeon .text 0xd08a4060 0xd08ad9f4 0xd08adb80
           0xd08a888f [radeon]radeon_ioctl+0xc7 (0xcedab240, 0xcce98440, 0xc0286429, 0xbffff104)
                               radeon .text 0xd08a4060 0xd08a87c8 0xd08a889c
0xca3f9fbc 0xc013cf14 sys_ioctl+0x174 (0x6, 0xc0286429, 0xbffff104, 0xbffff104, 0xbffff160)
                               kernel .text 0xc0100000 0xc013cda0 0xc013cf30
           0xc0106bc3 system_call+0x33
                               kernel .text 0xc0100000 0xc0106b90 0xc0106bd0
---


but seems promising ;> 3D uptime has more than doubled for me.

-- 
Janne
echo peu...@tt...c.nk | tr acefhiklnptu utpnlkihfeca