| Date | Wed, 9 Jun 2021 15:29:35 +0200 (CEST) | From | Christoph Lameter <> | Subject | Re: [RFC v2 02/34] mm, slub: allocate private object map for sysfs listings |
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On Wed, 9 Jun 2021, Vlastimil Babka wrote:
> The handlers of sysfs files alloc_calls and free_calls also currently use this > shared bitmap, but their syscall context makes it straightforward to allocate a > private map before entering locked sections, so switch these processing paths > to use a private bitmap.
Historically that was the case but there were various issues with recursion via sysfs etc etc. alloca was too stack intensive.... Hopefully this one will last.
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