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authorMatthew Wilcox (Oracle) <[email protected]>2024-04-29 15:47:51 +0100
committerLinus Torvalds <[email protected]>2024-04-29 08:29:29 -0700
commit5af385f5f4cddf908f663974847a4083b2ff2c79 (patch)
treee24621c9def52fb32b1ad599376e8a10c95ea163 /tools/perf/scripts/python/bin/export-to-postgresql-report
parente67572cd2204894179d89bd7b984072f19313b03 (diff)
bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS
bits_per() rounds up to the next power of two when passed a power of two. This causes crashes on some machines and configurations. Reported-by: Михаил Новоселов <[email protected]> Tested-by: Ильфат Гаптрахманов <[email protected]> Link: https://gitlab.freedesktop.org/drm/amd/-/issues/3347 Link: https://lore.kernel.org/all/[email protected]/ Fixes: f2d5dcb48f7b (bounds: support non-power-of-two CONFIG_NR_CPUS) Cc: <[email protected]> Signed-off-by: Matthew Wilcox (Oracle) <[email protected]> Cc: Rik van Riel <[email protected]> Cc: Mel Gorman <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
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