On Mon, 2009-10-05 at 23:05 +0200, Joshua C. wrote: > 2009/10/5 Adam Jackson <ajax@xxxxxxxxxx>: > > On Mon, 2009-10-05 at 19:19 +0200, Joshua C. wrote: > > > >> (gdb) bt > >> #0 0x0000003cc3cd70b3 in __select_nocancel () from /lib64/libc.so.6 > >> #1 0x00000000004e615a in WaitForSomething ( > >> pClientsReady=<value optimized out>) at WaitFor.c:228 > >> #2 0x0000000000446ef2 in Dispatch () at dispatch.c:386 > >> #3 0x000000000042d205 in main (argc=<value optimized out>, > >> argv=0x7fffa2ac9218, envp=<value optimized out>) at main.c:397 > > > > Okay, this isn't the server actually taking 100% of the CPU (almost > > certainly), it's before that. If you type 'cont' to resume, and then ^C > > the gdb process once the CPU goes wild, you should break back to the gdb > > prompt; _that_'s the backtrace I need. > > > > Of course, you might not, in which case debugging this gets a bit > > harder. > > > > - ajax > > > > -- > > fedora-devel-list mailing list > > fedora-devel-list@xxxxxxxxxx > > https://www.redhat.com/mailman/listinfo/fedora-devel-list > > > > (gdb) handle SIGUSR1 nostop > Signal Stop Print Pass to program Description > SIGUSR1 No Yes Yes User defined signal 1 > (gdb) handle SIGUSR2 nostop > Signal Stop Print Pass to program Description > SIGUSR2 No Yes Yes User defined signal 2 > (gdb) handle SIGPIPE nostop > Signal Stop Print Pass to program Description > SIGPIPE No Yes Yes Broken pipe > (gdb) cont > Continuing. > ^C > Program received signal SIGINT, Interrupt. > 0x0000003cc3cd6827 in ioctl () from /lib64/libc.so.6 > (gdb) bt > #0 0x0000003cc3cd6827 in ioctl () from /lib64/libc.so.6 > #1 0x0000003cd6003113 in drmIoctl (fd=8, request=3221775460, > arg=0x7fff78cabbc0) at xf86drm.c:187 > #2 0x0000003cd600335c in drmCommandWriteRead (fd=8, > drmCommandIndex=<value optimized out>, data=0x7fff78cabbc0, > size=<value optimized out>) > at xf86drm.c:2363 > #3 0x00007f6c6a6b3f08 in radeon_bufmgr_gem_wait_rendering (buf=<value > optimized out>) at radeon_bufmgr_gem.c:282 > #4 0x00007f6c6a69a51a in RADEONPrepareAccess (pPix=0x243c2d0, > index=0) at radeon_exa.c:279 > #5 0x00007f6c69be43b4 in ExaDoPrepareAccess (pDrawable=0x243c2d0, > index=0) at exa.c:523 > #6 0x00007f6c69be44b8 in exaPrepareAccessReg (pDrawable=0x243c2d0, > index=0, pReg=0x0) at exa.c:543 > #7 0x00007f6c69beceac in ExaCheckComposite (op=<value optimized out>, > pSrc=0x24430a0, pMask=0x2397610, pDst=0x27a04b0, xSrc=<value optimized > out>, > ySrc=<value optimized out>, xMask=0, yMask=0, xDst=19, yDst=85, > width=55, height=18) at exa_unaccel.c:342 > #8 0x00007f6c69beb564 in exaComposite (op=<value optimized out>, > pSrc=0x24430a0, pMask=0x2397610, pDst=0x27a04b0, xSrc=<value optimized > out>, > ySrc=<value optimized out>, xMask=0, yMask=0, xDst=19, yDst=85, > width=55, height=18) at exa_render.c:967 > #9 0x000000000052eb90 in damageComposite (op=8 '\b', pSrc=<value > optimized out>, pMask=<value optimized out>, pDst=0x27a04b0, xSrc=1, > ySrc=0, > xMask=<value optimized out>, yMask=<value optimized out>, xDst=19, > yDst=85, width=55, height=<value optimized out>) at damage.c:643 > #10 0x000000000052720c in ProcRenderComposite (client=0x2625310) at render.c:720 > #11 0x00000000004471d4 in Dispatch () at dispatch.c:456 > #12 0x000000000042d205 in main (argc=<value optimized out>, > argv=0x7fff78cac198, envp=<value optimized out>) at main.c:397 > Hmmm, I wonder if you're not having the same issues (or similar) to me. See: https://bugzilla.redhat.com/show_bug.cgi?id=528593 If I run gdb I get the following: #0 0x00000032c16d9717 in ioctl () at ../sysdeps/unix/syscall-template.S:82 #1 0x00000032dec03203 in drmIoctl (fd=9, request=3221775460, arg=0x7fff192a1ab0) at xf86drm.c:188 #2 0x00000032dec0344c in drmCommandWriteRead (fd=<value optimized out>, drmCommandIndex=<value optimized out>, data=<value optimized out>, size=<value optimized out>) at xf86drm.c:2394 #3 0x00007f7cc9f81f59 in bo_wait (bo=0x1cdc780) at radeon_bo_gem.c:206 #4 0x00007f7cc9f82035 in bo_map (bo=0x1cdc780, write=<value optimized out>) at radeon_bo_gem.c:181 #5 0x00007f7cca24f36d in _radeon_bo_map (line=2320, func=<value optimized out>, file=0x1 <Address 0x1 out of bounds>, write=0, bo=<value optimized out>) at /usr/include/drm/radeon_bo.h:151 #6 R600DownloadFromScreenCS (line=2320, func=<value optimized out>, file=0x1 <Address 0x1 out of bounds>, write=0, bo=<value optimized out>) at r600_exa.c:2320 #7 0x00007f7cc9545100 in exaGetImage (pDrawable=0x1b37dc0, x=1536, y=704, w=256, h=64, format=<value optimized out>, planeMask=<value optimized out>, d=<value optimized out>) at exa_accel.c:1283 #8 0x0000000000552a94 in miSpriteGetImage (pDrawable=0x1b37dc0, sx=1536, sy=704, w=256, h=64, format=<value optimized out>, planemask=<value optimized out>, pdstLine=<value optimized out>) at misprite.c:425 #9 0x000000000042dec0 in DoGetImage (planemask=<value optimized out>, height=<value optimized out>, width=<value optimized out>, y=<value optimized out>, x=<value optimized out>, drawable=<value optimized out>, format=<value optimized out>, client=0x1d2f5f0, im_return=<value optimized out>) at dispatch.c:2244 #10 ProcGetImage (planemask=<value optimized out>, height=<value optimized out>, width=<value optimized out>, y=<value optimized out>, x=<value optimized out>, drawable=<value optimized out>, format=<value optimized out>, client=0x1d2f5f0, im_return=<value optimized out>) at dispatch.c:2331 #11 0x000000000042c60c in Dispatch () at dispatch.c:445 #12 0x0000000000421c9a in main (argc=<value optimized out>, argv=<value optimized out>, envp=<value optimized out>) at main.c:285 Rodd -- fedora-devel-list mailing list fedora-devel-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-devel-list
