StacktraceTop: has_offload_slaves (sna=<optimized out>) at ../../../src/sna/sna_accel.c:14150 start_flush (scanout=0xb7a93d30, sna=0xb5d7c000) at ../../../src/sna/sna_accel.c:14187 sna_accel_do_flush (sna=0xb5d7c000) at ../../../src/sna/sna_accel.c:14251 sna_accel_block_handler (sna=sna@entry=0xb5d7c000, tv=tv@entry=0xbfba1fa4) at ../../../src/sna/sna_accel.c:14789 sna_block_handler (arg=0xb7a7bd20, timeout=0xbfba1fa4, read_mask=0xb77b9a60 <LastSelectMask>) at ../../../src/sna/sna_driver.c:672
StacktraceTop: ./src/sna/ sna_accel. c:14150 0xb7a93d30, sna=0xb5d7c000) at ../../. ./src/sna/ sna_accel. c:14187 ./src/sna/ sna_accel. c:14251 block_handler (sna=sna@ entry=0xb5d7c00 0, tv=tv@entry= 0xbfba1fa4) at ../../. ./src/sna/ sna_accel. c:14789 0xb77b9a60 <LastSelectMask>) at ../../. ./src/sna/ sna_driver. c:672
has_offload_slaves (sna=<optimized out>) at ../../.
start_flush (scanout=
sna_accel_do_flush (sna=0xb5d7c000) at ../../.
sna_accel_
sna_block_handler (arg=0xb7a7bd20, timeout=0xbfba1fa4, read_mask=