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| author | Nysal Jan K.A. <nysal@linux.ibm.com> | 2025-07-31 11:48:53 +0530 |
|---|---|---|
| committer | Madhavan Srinivasan <maddy@linux.ibm.com> | 2025-09-01 13:38:12 +0530 |
| commit | 4f61d54d2245c15b23ad78a89f854fb2496b6216 (patch) | |
| tree | 928c49e060e772d3999b0294c919cbe0f409937f /tools/perf/scripts/python | |
| parent | powerpc: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers (diff) | |
| download | linux-4f61d54d2245c15b23ad78a89f854fb2496b6216.tar.gz linux-4f61d54d2245c15b23ad78a89f854fb2496b6216.zip | |
powerpc/qspinlock: Add spinlock contention tracepoint
Add a lock contention tracepoint in the queued spinlock slowpath.
Also add the __lockfunc annotation so that in_lock_functions()
works as expected.
Signed-off-by: Nysal Jan K.A. <nysal@linux.ibm.com>
Reviewed-by: Shrikanth Hegde <sshegde@linux.ibm.com>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20250731061856.1858898-1-nysal@linux.ibm.com
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions