On 2018-12-19 4:51 a.m., srol...@vmware.com wrote: > From: Roland Scheidegger <srol...@vmware.com> > > This is (much) faster than using the util fallback. > (Note that there's two methods here, one would use a cache, similar to > the existing code (although the cache was disabled), except the block > decode is done with jit code, the other directly decodes the required > pixels. For now don't use the cache (being direct-mapped is suboptimal, > but it's difficult to come up with something better which doesn't have > too much overhead.)
This change made lp_test_format segfault on my Ryzen 7 1700, both using LLVM 7 and current SVN HEAD. Not much information in the backtrace unfortunately: Program received signal SIGSEGV, Segmentation fault. 0x0000000000000000 in ?? () (gdb) bt #0 0x0000000000000000 in ?? () #1 0x00007ffff7fcd16a in ?? () #2 0x2c2c2c2caeaeaeae in ?? () #3 0x979797976f6f6f6f in ?? () #4 0x000020b00000d7f2 in ?? () #5 0x0000976f00002cae in ?? () #6 0x0089625d008eb099 in ?? () #7 0x7b8487218483a821 in ?? () #8 0x008414210094ffd6 in ?? () #9 0x007bef9400739629 in ?? () #10 0x0000000000000069 in ?? () #11 0x00000000000006d0 in ?? () #12 0x00007fffffffe490 in ?? () #13 0x000055555593f040 in ?? () #14 0x00007fffffffe430 in ?? () #15 0x00007ffff7fcd053 in ?? () #16 0x00007ffff7fcd000 in ?? () #17 0x00005555556fd618 in util_format_test_cases () #18 0x00005555558c0780 in ?? () #19 0x00007fffffffe490 in ?? () #20 0x00005555556fd618 in util_format_test_cases () #21 0x00005555555667cc in test_format_float (verbose=<optimized out>, desc=0x7fffffffe4a0, fp=0x0) at ../src/gallium/drivers/llvmpipe/lp_test_format.c:184 #22 test_one (verbose=<optimized out>, format_desc=0x7fffffffe4a0, fp=0x0) at ../src/gallium/drivers/llvmpipe/lp_test_format.c:342 #23 test_all (verbose=<optimized out>, fp=0x0) at ../src/gallium/drivers/llvmpipe/lp_test_format.c:395 #24 0x000055555556621f in main (argc=1, argv=0x7fffffffe628) at ../src/gallium/drivers/llvmpipe/lp_test_main.c:419 -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
