Registering a probe to a kernel module using Systemtap
I was trying to register a probe on a function of a kernel module of mine using Systemtap. The .stp file was fairly simple: $> cat mymod...
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Clock_gettime is a function that, as its name suggests, gives the time. clock_gettime has a VDSO implementation on x86 architectures. ...
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QEMU source code is instrumented with many tracepoints and supports multiple userspace tracers. Depending on which backend QEMU was configur...
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In a previous blog post , I showed how to configure QEMU for tracing using LTTng UST. I showed that when launching manually a virtual machin...