From: David Ahern <david.ahern@xxxxxxxxxx> Date: Thu, 09 Apr 2015 16:21:27 -0600 > On 4/9/15 4:18 PM, David Ahern wrote: >> Dave: >> >> Have you ever used system call tracing on sparc? It does not work for >> 2.6.39 or 4.0; wondering if it has ever worked. I see signs in >> arch/sparc/kernel/syscalls.S for example that suggests it should have >> at >> one point. >> > > To clarify I mean through perf. Using the tracing interface via > debugfs I can get the raw_syscall tracepoints, just not through perf. Oh, I've never tried to use that. Only the usual syscall tracing faciltiies via ptrace() that programs like strace make use of. -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
