Re: [Valgrind-users] What is ioctl 0x30000001

2015-01-24 Thread Philippe Waroquiers
On Fri, 2015-01-23 at 10:58 -0600, kand...@illinois.edu wrote: > Is the ioctl a call to 0x3001 PXA3XX_GCU_SHARED_MAGIC? Anybody > know > of a fix to let me keep profiling, or maybe a way to see which line > of > source triggers the call? In the file syswrap-generic.c, uncomment the line VG_

[Valgrind-users] What is ioctl 0x30000001

2015-01-23 Thread kand...@illinois.edu
In my application I use OpenCV, although not the GPU and the program is strictly command line, anyways I hit a missing ioctl ==30537== Warning: noted but unhandled ioctl 0x3001 with no size/direction hints. ==30537==This could cause spurious value errors to appear. ==30537==See READM