diff options
| author | Benjamin Gray <bgray@linux.ibm.com> | 2023-08-01 11:17:38 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-08-16 23:54:50 +1000 |
| commit | 8f8f1cd67aa026c9dab8eb4e087e4a2d8fa9d5bc (patch) | |
| tree | e8ae25bfe8ca3ce1bacab5cd24de6bf375349f5d /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | docs: ABI: sysfs-bus-event_source-devices-hv_gpci: Document affinity_domain_v... (diff) | |
| download | linux-8f8f1cd67aa026c9dab8eb4e087e4a2d8fa9d5bc.tar.gz linux-8f8f1cd67aa026c9dab8eb4e087e4a2d8fa9d5bc.zip | |
powerpc/watchpoints: Explain thread_change_pc() more
The behaviour of the thread_change_pc() function is a bit cryptic
without being more familiar with how the watchpoint logic handles
perf's after-execute semantics.
Expand the comment to explain why we can re-insert the breakpoint and
unset the perf_single_step flag.
Signed-off-by: Benjamin Gray <bgray@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230801011744.153973-2-bgray@linux.ibm.com
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions