[Bug 70461] [sna suse] ddx assertion hits

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=70461

--- Comment #48 from Jiri Slaby <jirislaby at gmail.com> ---
(In reply to comment #47)
> The asserts genuine, but I can't see a rational reason for it to fire. :|
> 
> I've pushed
> 
> commit e1e853edee67c3ced43d5e4b1fbd52ca4c92966d
> Author: Chris Wilson <chris at chris-wilson.co.uk>
> Date:   Mon Jun 23 10:14:09 2014 +0100
> 
>     sna/gen4+: Add some more asserts around recreating vertex buffers
>     
>     References: https://bugs.freedesktop.org/show_bug.cgi?id=70461#c46
>     Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> 
> to add a few more asserts around the place. Are you able to reproduce this?

Perhaps. It crashed again, when I was using google picasa. So I updated to the
commit above but now I get a crash immediately when starting: 

#3  0x00007f8fdb2576c2 in __GI___assert_fail
(assertion=assertion at entry=0x7f8fd7336f16 "kgem->mode == KGEM_NONE",
file=file at entry=0x7f8fd73366db "kgem.h", line=line at entry=423,
function=function at entry=0x7f8fd7348540 <__PRETTY_FUNCTION__.20622>
"_kgem_set_mode") at assert.c:101
#4  0x00007f8fd71fd24b in _kgem_set_mode (mode=KGEM_RENDER,
kgem=0x7f8fdd10d000) at kgem.h:423
#5  0x00007f8fd72ff4b0 in _kgem_set_mode (mode=KGEM_RENDER,
kgem=0x7f8fdd10d000) at kgem.h:424
#6  gen7_render_copy_boxes (sna=0x7f8fdd10d000, alu=<optimized out>,
src=<optimized out>, src_bo=0x19123b0, src_dx=0, src_dy=0, dst=0x1966a70,
dst_bo=0x1911710, dst_dx=0, dst_dy=0, box=0x7fff10d9ea70, n=1, flags=0) at
gen7_render.c:3087
#7  0x00007f8fd7249dc9 in sna_copy_boxes (src=0x19644b0, dst=0x1966a70,
gc=0x1963cc0, region=0x7fff10d9ea70, dx=0, dy=0, bitplane=0, closure=0x0) at
sna_accel.c:6267
#8  0x00007f8fd721b7d2 in sna_do_copy (src=src at entry=0x19644b0,
dst=dst at entry=0x1966a70, gc=gc at entry=0x1963cc0, sx=sx at entry=0, sy=sy at entry=0,
width=width at entry=78, height=height at entry=124, dx=dx at entry=0, dy=dy at entry=0,
copy=0x7f8fd72491b0 <sna_copy_boxes>, bitPlane=bitPlane at entry=0,
closure=closure at entry=0x0) at sna_accel.c:6799
#9  0x00007f8fd721baeb in sna_copy_area (src=0x19644b0, dst=0x1966a70,
gc=0x1963cc0, src_x=0, src_y=0, width=78, height=124, dst_x=0, dst_y=0) at
sna_accel.c:6881
#10 0x0000000000439191 in ProcCopyArea (client=0x1912030) at dispatch.c:1626
#11 0x000000000043cc3e in Dispatch () at dispatch.c:432
#12 0x000000000042c1ba in main (argc=11, argv=0x7fff10d9ed48, envp=<optimized
out>) at main.c:298

> If so, could you add

Should I now, when it crashes so early?

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