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| author | Josh Poimboeuf <jpoimboe@kernel.org> | 2023-03-14 02:33:46 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2023-03-22 19:09:28 +0300 |
| commit | e92606fa172f63a26054885b9715be86c643229d (patch) | |
| tree | 022048ed36c664375b89742636a99c64df88f0e2 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 41abdba9374734b743019fc1cc05e3225c82ba6b (diff) | |
| download | linux-e92606fa172f63a26054885b9715be86c643229d.tar.xz | |
livepatch: Convert stack entries array to percpu
The entries array in klp_check_stack() is static local because it's too
big to be reasonably allocated on the stack. Serialized access is
enforced by the klp_mutex.
In preparation for calling klp_check_stack() without the mutex (from
cond_resched), convert it to a percpu variable.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20230313233346.kayh4t2lpicjkpsv@treble
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions