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author | Dawei Li <dawei.li@shingroup.cn> | 2024-04-03 18:59:45 +0300 |
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committer | Will Deacon <will@kernel.org> | 2024-04-09 18:47:15 +0300 |
commit | bea2a13b207ef48732daf329564101a07df14e3a (patch) | |
tree | 3c31e25f3f26b451332d10aadd7ad97df7549efb /scripts/gdb/linux/modules.py | |
parent | b5310fa1fe8e29e82dd88ef23e2f04ac533548e1 (diff) | |
download | linux-bea2a13b207ef48732daf329564101a07df14e3a.tar.xz |
perf/arm_dsu: Avoid placing cpumask on the stack
In general it's preferable to avoid placing cpumasks on the stack, as
for large values of NR_CPUS these can consume significant amounts of
stack space and make stack overflows more likely.
Use cpumask_any_and_but() to avoid the need for a temporary cpumask on
the stack.
Suggested-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Dawei Li <dawei.li@shingroup.cn>
Link: https://lore.kernel.org/r/20240403155950.2068109-6-dawei.li@shingroup.cn
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'scripts/gdb/linux/modules.py')
0 files changed, 0 insertions, 0 deletions