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author | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2020-09-25 15:31:44 -0400 |
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committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2020-09-28 10:36:02 -0400 |
commit | fdb46faeab2f3fa2b43a55059b33b8f98b2e1442 (patch) | |
tree | d61d366671a945bfd54d1d3aca6f053744cd9b79 /samples/timers | |
parent | c65fc2276f0f022f5ad4a84658add2b28cff7227 (diff) |
x86: Use tracepoint_enabled() for msr tracepoints instead of open coding it
7f47d8cc039f ("x86, tracing, perf: Add trace point for MSR accesses") added
tracing of msr read and write, but because of complexity in having
tracepoints in headers, and even more so for a core header like msr.h, not
to mention the bloat a tracepoint adds to inline functions, a helper
function is needed to be called from the header.
Use the new tracepoint_enabled() macro in tracepoint-defs.h to test if the
tracepoint is active before calling the helper function, instead of open
coding the same logic, which requires knowing the internals of a tracepoint.
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'samples/timers')
0 files changed, 0 insertions, 0 deletions